Swaminathan Balasubramanian has over 18 years of experience in networking, core networking, network virtualization, ISP systems administration and e-commerce. He has experience managing teams and leading projects for companies like Tech Mahindra, ATT, British Telecom and Bharti Airtel. Currently he works as a senior technical architect at Tech Mahindra where he is responsible for requirement engineering, network design, testing and troubleshooting for various virtualization and core routing projects.
This document provides a summary of Stephen Henig's qualifications and experience. He has over 20 years of experience in networking, security, and infrastructure roles. His technical expertise includes Cisco, F5, Checkpoint, Juniper, and firewall configuration. He is certified as a CCNA, CISSP, JNCIA, and MCP. His experience includes roles at Solving Systems, Thomson Reuters, Just Repairs, AT&T, Quality Technology Services, and Ricoh Corporation.
Phuong Dang has over 20 years of experience in telecommunications including roles as a network engineer, project engineer, sales engineer, and technical support. He has extensive knowledge of technologies like VoIP, SIP, MPLS, and routing protocols. Currently he works as a network engineer maintaining and monitoring voice and data networks for an ISP, including tasks like provisioning VoIP services, configuring routers and switches, and troubleshooting issues. He has a variety of technical certifications and an associate's degree in general sciences.
Rafik Jedidi is an Irish-Tunisian senior solution architect with over 20 years of experience in telecommunications. He has extensive expertise in both fixed and mobile networks, including virtualized packet core networks. He is certified as an Ericsson 4GIP Packet Core Expert and has led many design projects for customers in Europe. Rafik has strong leadership, communication, and problem-solving skills and experience managing technical teams and customer relationships.
Ashish Singh Sengar has over 9 years of experience as a senior network administrator. He has extensive experience installing, configuring, and supporting Cisco routers, switches, firewalls, and wireless access points. He is proficient in networking protocols, routing, switching, security, and troubleshooting network issues. He is currently seeking a high-growth position that provides opportunities for professional development.
Robert Beardon has over 20 years of experience deploying and supporting wireless, network, and security systems across many industries and countries. He is skilled in technologies like Cisco wireless, firewalls, switches, and routers. His experience includes designing and implementing large wireless networks, security policies, and troubleshooting complex issues. He is currently a senior network/security engineer at a UK healthcare trust where he has redesigned their wireless network and helped optimize helpdesk operations.
Euro india2006 wirelessradioembeddedchallengesArpan Pal
This document discusses challenges in developing embedded systems for wireless radio technologies. It describes the engineering and technology challenges, including needing to support field upgrades, comprehensive testing, delayed hardware availability, and stringent development schedules while keeping costs and power consumption low. It also outlines some common hardware platforms used for wireless radio, including ASICs, DSPs, FPGAs, and software-defined radios. The document then provides two case studies on developing a 3G protocol conformance tester and an IEEE 802.16 WiMAX MAC system to demonstrate challenges and solutions.
Anbazhagan-Resume,7 Years Exp in Nework fieldAnbazhagan .P
Anbazhagan has over 7 years of experience in network planning, support, and project implementation. He is CCNP certified in routing and CCNA certified. His experience includes supporting 4G links and IP networks as an IP Engineer at Reliance Jio, installing and configuring routers and switches as a Technical Executive at Aircel, and installing, configuring, and troubleshooting routers, switches, and RF modems as a Senior Engineer at Tulip Telecom. He has expertise in routing, switching, wireless networking, and network design.
This document provides a summary of Anand Chellappa's professional experience and qualifications. It lists his contact information and over 9 years of experience designing, deploying, and managing data networks including LAN, WAN, routers, switches, and firewalls. It also details his current role as a Technical Lead at Cognizant Technology Solutions where he leads project management, implements projects, and provides technical support.
This document provides a summary of Stephen Henig's qualifications and experience. He has over 20 years of experience in networking, security, and infrastructure roles. His technical expertise includes Cisco, F5, Checkpoint, Juniper, and firewall configuration. He is certified as a CCNA, CISSP, JNCIA, and MCP. His experience includes roles at Solving Systems, Thomson Reuters, Just Repairs, AT&T, Quality Technology Services, and Ricoh Corporation.
Phuong Dang has over 20 years of experience in telecommunications including roles as a network engineer, project engineer, sales engineer, and technical support. He has extensive knowledge of technologies like VoIP, SIP, MPLS, and routing protocols. Currently he works as a network engineer maintaining and monitoring voice and data networks for an ISP, including tasks like provisioning VoIP services, configuring routers and switches, and troubleshooting issues. He has a variety of technical certifications and an associate's degree in general sciences.
Rafik Jedidi is an Irish-Tunisian senior solution architect with over 20 years of experience in telecommunications. He has extensive expertise in both fixed and mobile networks, including virtualized packet core networks. He is certified as an Ericsson 4GIP Packet Core Expert and has led many design projects for customers in Europe. Rafik has strong leadership, communication, and problem-solving skills and experience managing technical teams and customer relationships.
Ashish Singh Sengar has over 9 years of experience as a senior network administrator. He has extensive experience installing, configuring, and supporting Cisco routers, switches, firewalls, and wireless access points. He is proficient in networking protocols, routing, switching, security, and troubleshooting network issues. He is currently seeking a high-growth position that provides opportunities for professional development.
Robert Beardon has over 20 years of experience deploying and supporting wireless, network, and security systems across many industries and countries. He is skilled in technologies like Cisco wireless, firewalls, switches, and routers. His experience includes designing and implementing large wireless networks, security policies, and troubleshooting complex issues. He is currently a senior network/security engineer at a UK healthcare trust where he has redesigned their wireless network and helped optimize helpdesk operations.
Euro india2006 wirelessradioembeddedchallengesArpan Pal
This document discusses challenges in developing embedded systems for wireless radio technologies. It describes the engineering and technology challenges, including needing to support field upgrades, comprehensive testing, delayed hardware availability, and stringent development schedules while keeping costs and power consumption low. It also outlines some common hardware platforms used for wireless radio, including ASICs, DSPs, FPGAs, and software-defined radios. The document then provides two case studies on developing a 3G protocol conformance tester and an IEEE 802.16 WiMAX MAC system to demonstrate challenges and solutions.
Anbazhagan-Resume,7 Years Exp in Nework fieldAnbazhagan .P
Anbazhagan has over 7 years of experience in network planning, support, and project implementation. He is CCNP certified in routing and CCNA certified. His experience includes supporting 4G links and IP networks as an IP Engineer at Reliance Jio, installing and configuring routers and switches as a Technical Executive at Aircel, and installing, configuring, and troubleshooting routers, switches, and RF modems as a Senior Engineer at Tulip Telecom. He has expertise in routing, switching, wireless networking, and network design.
This document provides a summary of Anand Chellappa's professional experience and qualifications. It lists his contact information and over 9 years of experience designing, deploying, and managing data networks including LAN, WAN, routers, switches, and firewalls. It also details his current role as a Technical Lead at Cognizant Technology Solutions where he leads project management, implements projects, and provides technical support.
- Network professional with over 20 years of experience working with enterprise clients such as Round Point Mortgage, Wells Fargo, Hewlett Packard, Belk, Duke Energy, and Prudential Financial.
- Extensive skills working with Cisco routers, switches, wireless networks, and voice over IP systems. Responsibilities included monitoring networks, diagnosing and resolving issues, and configuring and installing new equipment.
- Held roles as a network engineer, infrastructure engineer, network operations lead, and telecom NOC analyst supporting large enterprise networks.
This document is a resume for Chinmay Padhye. It summarizes his professional experience including roles as a Trainee Basis Engineer at Halcyon InfoTech and Network Consultant Engineer at Router Mania Technologies, along with his education and technical skills. Key areas of expertise include TCP/IP networking, routing protocols, network design, and QA testing. Certifications include CCNA and CCNP. Recent projects involve VoIP implementation and securing Cisco networks.
The document provides exam objectives for the CompTIA Network+ N10-006 certification exam. It outlines the exam details, domains covered, and objectives within each domain. The domains include network architecture, network operations, network security, troubleshooting, and industry standards. The objectives cover topics such as networking components, designs, addressing, routing, monitoring tools, patches, wireless infrastructure, and security threats and countermeasures. The document is intended to help candidates prepare for the multiple choice and performance-based exam.
CV CPP Wynand de Wit - updated 02.04.15Wynand De Wit
Wynand de Wit is a senior engineer with over 10 years of experience in electronics engineering and 3 years in electrical engineering. He has extensive experience designing and implementing SCADA systems, including projects for wind farms, substations, and capacitor banks. He is proficient in Citect SCADA, PLC programming, protection relays, and digital communications protocols like DNP3. Wynand has a bachelor's degree in electrical and electronic engineering and a master's degree in electronic engineering from the University of Stellenbosch.
The document discusses Future Link for Technology (FTC) and the engineering solutions it provides. FTC has over nine years of experience in various industries. It prides itself on high standards of service, quality, management, and technology. FTC offers specialized solutions for telecommunications, including site design for telecom towers, FTTH installation, and Wi-Max installation. It also provides low current solutions such as data/telephone systems, MATV, master clock systems, security systems, fire alarm systems, and building management systems. FTC has multinational experience and provides trained, certified engineers and technicians.
Preethi Nagarajan is a Senior Software Engineer at Cisco Systems with over 5 years of experience in manual and automation testing in networking, video cloud technology, and automotive domains. She has extensive experience in functional, performance, sanity, security, UAT, and regression testing. Her skills include Unix, Linux, Openstack Cloud, Selenium, scripting, and working with teams in an Agile environment.
Walter Hammack has over 30 years of experience in telecommunications and networking. He has expertise in routing, switching, wireless, and voice over IP technologies from vendors such as Cisco, Juniper, Alcatel and more. He is proficient in network design, implementation, troubleshooting and technical support. Hammack is looking for a new challenging position that leverages his experience and skills.
Mohan R has over 4 years of experience in telecom testing. He has expertise in testing technologies like LTE, VoIP, IMS and UMTS networks and protocols including NAS, S1AP, GTP, DIAMETER and SIP. Currently he works as a System Test Engineer at Mavenir Systems testing MME functionality like attach procedures, authentication, handovers and more using tools like EAST, DevTest and Wireshark. Previously he worked on VoLTE network validation testing scenarios at Tech Mahindra using IXIA, HPQC and Landslide.
PathTrak™ Video Monitoring System for Cable TVAndrew Tram
The document describes PathTrak, a video monitoring system that monitors video quality all the way to the RF edge. It discusses how most providers only monitor the backbone or content origination points, missing issues at the edge. PathTrak uses probes like the VSA and RSAM5800 to monitor MPEG streams and RF signals at the edge. This helps identify issues quickly without relying on customer complaints, reducing trouble tickets and churn.
Infrastructure Analyst having overall 7 years of experience in Deployment & Integration, troubleshooting software modules for telecom industry specializing with OSS & BSS.( AAA, PCRF, Diameter, Oracle, CGF, linux.) Persuing MBA from IMT
Abhishek Kumar has over 7 years of experience in infrastructure analysis and troubleshooting for the telecom industry. He has expertise in configuring and testing OSS/BSS modules like PCRF, AAA, Radius, and Diameter. He is skilled in areas like system administration, network administration, software installation and configuration, and customer support. Currently he works with UST Global handling major telecom clients on projects involving PCRF and other modules.
Chandrapati Apparao is a senior network engineer with over 6 years of experience in data networking operations, security management, and team management. He is proficient in Cisco networking devices and has expertise in load balancing, network analysis, and resolving performance issues. He is seeking a middle-level role in network engineering or IT security management.
Mick Theobald is a network manager with over 20 years of experience managing voice and data infrastructure for organizations in both the public and private sectors. He currently works as the Network Service Manager for the London Ambulance Service, where he oversees a team of 6 engineers supporting voice and data networks spanning over 100 sites.
Ritesh Pacheni seeks a challenging position in networking engineering where he can work with professionals striving for excellence. He has over 3 years of experience as a network engineer at HCL Comnet and Tikona Digital Networks. His responsibilities included configuring Cisco routers and switches, troubleshooting network issues, managing internet circuits, and supporting enterprise customers. He has skills in routing, switching, security, and Cisco IOS features.
OPNFV Webinar – No Time to Wait: Accelerating NFV Time to Market Through Open...Open Networking Summits
This webinar presents a discussion on the 23+ ongoing OPNFV projects, the first OPNFV release (Arno), why it is significant and the use-cases / customer needs the OPNFV project aims to address.
Open Platform for NFV (OPNFV) is a carrier-grade, integrated, open source platform to accelerate the introduction of new NFV products and services, ensure the industry’s NFV needs are being met, and enable end user choice in specific technology components based on their use cases and deployment architectures.
Neeladri Kumar is a dynamic professional with over 4.5 years of experience in packet core and datacenter technologies including SGSN, GGSN, MME, SGW/PGW, PCRF, HSS, AAA server, DNS server, and DHCP server. He currently works as a Level 2 Back Office Technical Support Engineer for MENA TELECOM's EPC/Datacenter network in Bahrain. Some of his responsibilities include end-to-end service provisioning, network configuration, and troubleshooting. Previously he has worked on projects for Aircel, Freebit, and Zain South Sudan, where he performed tasks like network configuration, fault management, and technical support. He holds a
NITIN JAIN has over 10 years of experience in telecom solutions including packet core, NFV, and telco cloud. He currently works as a Solution Manager for Presales at Nokia Networks, where he is responsible for presales solution design, defining end-to-end solutions, and creating upsell opportunities. Prior to this, he held roles as a Solution Architect at Ericsson and Technical Associate Specialist at Tech Mahindra, where he gained experience in packet core networks, EPC, virtual EPC, and NFV. He has a Bachelor's Degree in Electronics and Communication and several industry certifications.
SM Consulting Services is 100% Canadian based Corporation based in Mississauga, Ontario. We are primarily service providers of Telecommunication and Migration services, we are also specialist of Networking and Information Technology services.
Our ability to understand the latest technology and operating environments of our clients allow us to provide cost effective services and enhanced flexibility in supporting their needs. The management team at SM Consulting has been in the industry for more than 18 years and has been providing Engineering services to major Canadian Telecoms. In the past year we were also successful in being selected to provide our services to Rogers Communications Inc. Our management team has worked very hard to build a solid reputation of performing quality work within the client’s organization. Strong leadership, technology experience and adherence to following core values, our consultants and staff provide a successful formula for our clients and for the growth of SM Consulting Services.
Our services are geared to both project-based support and ongoing daily operating support. We can provide Engineering, Project Management, Operational support to our clients today. We have extensive experience in supporting Allstream in many facets of their business over the years including Planning, Engineering, Field Operations and Customer Service.
Technical overview of new cisco catalyst multigigabit switchesCisco Mobility
This document provides a technical overview of Cisco's MultiGigabit Ethernet technology. It discusses how existing Gigabit Ethernet infrastructure is insufficient to support wireless speeds beyond 1 Gbps. Cisco's MultiGigabit technology allows speeds of 2.5 Gbps and 5 Gbps over existing Cat5e cabling without replacing the infrastructure. It also details Cisco's MultiGigabit product family including line cards, switches, and supported speeds.
Cisco Prime for IP Next -Generation Networks (IP NGN) drastically simplifies the design, provisioning, and management of carrier - grade networks.
This comprehensive solution centralizes and automates service design, fulfillment, assurance, and performance analysis to help you lower costs while meeting high customer expectations.
IMS is an architectural framework that uses SIP to deliver IP multimedia services to mobile users. It consists of common core elements, enablers, and support systems arranged in three layers. The control layer contains various nodes that handle signaling and session management, including the P-CSCF for access, I-CSCF for routing, and S-CSCF for authentication and services.
The document provides an overview of the IP Multimedia Subsystem (IMS) architecture, protocols, and services. Key points include:
- IMS provides an integrated architecture for multimedia services over different access networks through the use of IP.
- It allows for person-to-person and person-to-content communications using voice, text, pictures and video on both wireless and fixed networks.
- The IMS architecture includes the Call Session Control Function (CSCF), Home Subscriber Services (HSS), Application Servers, and other network elements that provide services like authentication, authorization, charging and quality of service.
- IMS supports multimedia applications and services like presence, instant messaging, push-
- Network professional with over 20 years of experience working with enterprise clients such as Round Point Mortgage, Wells Fargo, Hewlett Packard, Belk, Duke Energy, and Prudential Financial.
- Extensive skills working with Cisco routers, switches, wireless networks, and voice over IP systems. Responsibilities included monitoring networks, diagnosing and resolving issues, and configuring and installing new equipment.
- Held roles as a network engineer, infrastructure engineer, network operations lead, and telecom NOC analyst supporting large enterprise networks.
This document is a resume for Chinmay Padhye. It summarizes his professional experience including roles as a Trainee Basis Engineer at Halcyon InfoTech and Network Consultant Engineer at Router Mania Technologies, along with his education and technical skills. Key areas of expertise include TCP/IP networking, routing protocols, network design, and QA testing. Certifications include CCNA and CCNP. Recent projects involve VoIP implementation and securing Cisco networks.
The document provides exam objectives for the CompTIA Network+ N10-006 certification exam. It outlines the exam details, domains covered, and objectives within each domain. The domains include network architecture, network operations, network security, troubleshooting, and industry standards. The objectives cover topics such as networking components, designs, addressing, routing, monitoring tools, patches, wireless infrastructure, and security threats and countermeasures. The document is intended to help candidates prepare for the multiple choice and performance-based exam.
CV CPP Wynand de Wit - updated 02.04.15Wynand De Wit
Wynand de Wit is a senior engineer with over 10 years of experience in electronics engineering and 3 years in electrical engineering. He has extensive experience designing and implementing SCADA systems, including projects for wind farms, substations, and capacitor banks. He is proficient in Citect SCADA, PLC programming, protection relays, and digital communications protocols like DNP3. Wynand has a bachelor's degree in electrical and electronic engineering and a master's degree in electronic engineering from the University of Stellenbosch.
The document discusses Future Link for Technology (FTC) and the engineering solutions it provides. FTC has over nine years of experience in various industries. It prides itself on high standards of service, quality, management, and technology. FTC offers specialized solutions for telecommunications, including site design for telecom towers, FTTH installation, and Wi-Max installation. It also provides low current solutions such as data/telephone systems, MATV, master clock systems, security systems, fire alarm systems, and building management systems. FTC has multinational experience and provides trained, certified engineers and technicians.
Preethi Nagarajan is a Senior Software Engineer at Cisco Systems with over 5 years of experience in manual and automation testing in networking, video cloud technology, and automotive domains. She has extensive experience in functional, performance, sanity, security, UAT, and regression testing. Her skills include Unix, Linux, Openstack Cloud, Selenium, scripting, and working with teams in an Agile environment.
Walter Hammack has over 30 years of experience in telecommunications and networking. He has expertise in routing, switching, wireless, and voice over IP technologies from vendors such as Cisco, Juniper, Alcatel and more. He is proficient in network design, implementation, troubleshooting and technical support. Hammack is looking for a new challenging position that leverages his experience and skills.
Mohan R has over 4 years of experience in telecom testing. He has expertise in testing technologies like LTE, VoIP, IMS and UMTS networks and protocols including NAS, S1AP, GTP, DIAMETER and SIP. Currently he works as a System Test Engineer at Mavenir Systems testing MME functionality like attach procedures, authentication, handovers and more using tools like EAST, DevTest and Wireshark. Previously he worked on VoLTE network validation testing scenarios at Tech Mahindra using IXIA, HPQC and Landslide.
PathTrak™ Video Monitoring System for Cable TVAndrew Tram
The document describes PathTrak, a video monitoring system that monitors video quality all the way to the RF edge. It discusses how most providers only monitor the backbone or content origination points, missing issues at the edge. PathTrak uses probes like the VSA and RSAM5800 to monitor MPEG streams and RF signals at the edge. This helps identify issues quickly without relying on customer complaints, reducing trouble tickets and churn.
Infrastructure Analyst having overall 7 years of experience in Deployment & Integration, troubleshooting software modules for telecom industry specializing with OSS & BSS.( AAA, PCRF, Diameter, Oracle, CGF, linux.) Persuing MBA from IMT
Abhishek Kumar has over 7 years of experience in infrastructure analysis and troubleshooting for the telecom industry. He has expertise in configuring and testing OSS/BSS modules like PCRF, AAA, Radius, and Diameter. He is skilled in areas like system administration, network administration, software installation and configuration, and customer support. Currently he works with UST Global handling major telecom clients on projects involving PCRF and other modules.
Chandrapati Apparao is a senior network engineer with over 6 years of experience in data networking operations, security management, and team management. He is proficient in Cisco networking devices and has expertise in load balancing, network analysis, and resolving performance issues. He is seeking a middle-level role in network engineering or IT security management.
Mick Theobald is a network manager with over 20 years of experience managing voice and data infrastructure for organizations in both the public and private sectors. He currently works as the Network Service Manager for the London Ambulance Service, where he oversees a team of 6 engineers supporting voice and data networks spanning over 100 sites.
Ritesh Pacheni seeks a challenging position in networking engineering where he can work with professionals striving for excellence. He has over 3 years of experience as a network engineer at HCL Comnet and Tikona Digital Networks. His responsibilities included configuring Cisco routers and switches, troubleshooting network issues, managing internet circuits, and supporting enterprise customers. He has skills in routing, switching, security, and Cisco IOS features.
OPNFV Webinar – No Time to Wait: Accelerating NFV Time to Market Through Open...Open Networking Summits
This webinar presents a discussion on the 23+ ongoing OPNFV projects, the first OPNFV release (Arno), why it is significant and the use-cases / customer needs the OPNFV project aims to address.
Open Platform for NFV (OPNFV) is a carrier-grade, integrated, open source platform to accelerate the introduction of new NFV products and services, ensure the industry’s NFV needs are being met, and enable end user choice in specific technology components based on their use cases and deployment architectures.
Neeladri Kumar is a dynamic professional with over 4.5 years of experience in packet core and datacenter technologies including SGSN, GGSN, MME, SGW/PGW, PCRF, HSS, AAA server, DNS server, and DHCP server. He currently works as a Level 2 Back Office Technical Support Engineer for MENA TELECOM's EPC/Datacenter network in Bahrain. Some of his responsibilities include end-to-end service provisioning, network configuration, and troubleshooting. Previously he has worked on projects for Aircel, Freebit, and Zain South Sudan, where he performed tasks like network configuration, fault management, and technical support. He holds a
NITIN JAIN has over 10 years of experience in telecom solutions including packet core, NFV, and telco cloud. He currently works as a Solution Manager for Presales at Nokia Networks, where he is responsible for presales solution design, defining end-to-end solutions, and creating upsell opportunities. Prior to this, he held roles as a Solution Architect at Ericsson and Technical Associate Specialist at Tech Mahindra, where he gained experience in packet core networks, EPC, virtual EPC, and NFV. He has a Bachelor's Degree in Electronics and Communication and several industry certifications.
SM Consulting Services is 100% Canadian based Corporation based in Mississauga, Ontario. We are primarily service providers of Telecommunication and Migration services, we are also specialist of Networking and Information Technology services.
Our ability to understand the latest technology and operating environments of our clients allow us to provide cost effective services and enhanced flexibility in supporting their needs. The management team at SM Consulting has been in the industry for more than 18 years and has been providing Engineering services to major Canadian Telecoms. In the past year we were also successful in being selected to provide our services to Rogers Communications Inc. Our management team has worked very hard to build a solid reputation of performing quality work within the client’s organization. Strong leadership, technology experience and adherence to following core values, our consultants and staff provide a successful formula for our clients and for the growth of SM Consulting Services.
Our services are geared to both project-based support and ongoing daily operating support. We can provide Engineering, Project Management, Operational support to our clients today. We have extensive experience in supporting Allstream in many facets of their business over the years including Planning, Engineering, Field Operations and Customer Service.
Technical overview of new cisco catalyst multigigabit switchesCisco Mobility
This document provides a technical overview of Cisco's MultiGigabit Ethernet technology. It discusses how existing Gigabit Ethernet infrastructure is insufficient to support wireless speeds beyond 1 Gbps. Cisco's MultiGigabit technology allows speeds of 2.5 Gbps and 5 Gbps over existing Cat5e cabling without replacing the infrastructure. It also details Cisco's MultiGigabit product family including line cards, switches, and supported speeds.
Cisco Prime for IP Next -Generation Networks (IP NGN) drastically simplifies the design, provisioning, and management of carrier - grade networks.
This comprehensive solution centralizes and automates service design, fulfillment, assurance, and performance analysis to help you lower costs while meeting high customer expectations.
IMS is an architectural framework that uses SIP to deliver IP multimedia services to mobile users. It consists of common core elements, enablers, and support systems arranged in three layers. The control layer contains various nodes that handle signaling and session management, including the P-CSCF for access, I-CSCF for routing, and S-CSCF for authentication and services.
The document provides an overview of the IP Multimedia Subsystem (IMS) architecture, protocols, and services. Key points include:
- IMS provides an integrated architecture for multimedia services over different access networks through the use of IP.
- It allows for person-to-person and person-to-content communications using voice, text, pictures and video on both wireless and fixed networks.
- The IMS architecture includes the Call Session Control Function (CSCF), Home Subscriber Services (HSS), Application Servers, and other network elements that provide services like authentication, authorization, charging and quality of service.
- IMS supports multimedia applications and services like presence, instant messaging, push-
IMS is an architecture that enables operators to offer advanced multimedia services across circuit-switched and packet-switched networks using SIP for call signaling. It provides a layered approach separating the services, control, and transport planes. 3GPP has specified and enhanced IMS in successive releases to support additional networks and services. IMS allows for convergent applications across networks using common resources and control through SIP. This provides a consistent experience to subscribers regardless of access network.
This document provides an overview of the IP Multimedia Subsystem (IMS) standards and architecture. It discusses the evolution from 2G to 3G/4G mobile networks and the integration of IMS. The key components of IMS are described including the Call Session Control Function (CSCF), Home Subscriber Server (HSS), Application Servers (AS), Media Resource Functions (MRF), and Breakout Gateway Control Function (BGCF). Registration and call flow examples are provided to illustrate IMS signaling. Approaches to migrating existing networks to IMS are also summarized.
This document provides an overview of GPON (Gigabit-capable Passive Optical Network) technology:
- GPON uses wavelength division multiplexing to enable bidirectional communication over a single fiber, with downstream broadcast and upstream TDMA for multiplexing user signals.
- Key standards include ITU-T G.984 for parameters, G.984.2 for physical layer specs, G.984.3 for transmission convergence layer, and G.984.4 for OMCI management.
- The GPON architecture consists of an OLT, ONUs, a passive optical splitter, and supports transmission speeds up to 2.5Gbps downstream and 1.25Gbps upstream.
IMS est une architecture de réseau conçue pour fournir des services IP multimédia fixes et mobiles. Il constitue le cœur des NGN (Next Generation Networks)...
The document discusses key concepts and technologies of GPON (Gigabit-capable Passive Optical Networks), including:
1) The basic architecture of PON networks consisting of an OLT, ONUs, and a passive optical splitter.
2) Reasons for adopting the GPON standard such as supporting high-bandwidth transmission and long reach.
3) Key GPON technologies including ranging, equalization delay, dynamic bandwidth assignment (DBA), and wavelength division multiplexing (WDM) for upstream/downstream transmission.
Stephen Johnston has over 35 years of experience in network operations, design, and maintenance. He is currently working as a senior network specialist for Armada Solutions on the NAB cheque scanning project. Previously he has held senior network engineering roles at RCR Tomlinson, CDM, Commonwealth Bank, Citec, MCI, and Telstra managing teams and supporting complex network infrastructure. He has extensive experience with Cisco, Juniper, HP and other networking platforms and technologies.
Dwaraganath VJ is a senior network security engineer with over 14 years of experience in network and security. He has extensive experience implementing and managing network infrastructure including routing, switching, firewalls, wireless, and security devices. He is proficient in technologies from Cisco, Palo Alto, F5, Check Point and has various IT certifications.
Mohamed Noorulla has over 10 years of experience in networking. He has extensive experience working with routers, switches, firewalls, and WAN technologies. He is proficient in routing protocols like BGP, OSPF, and EIGRP. He has worked for several companies in roles involving network design, implementation, troubleshooting and technical support. He has various networking certifications including CCNA, CCNP ROUTE, and ITIL3.
Eddie Kaypour has over 25 years of experience in networking, telecommunications, and information security. He has extensive experience with Cisco VOIP infrastructure, network design, project management, and customer service. Currently he works as a VOIP Specialist supervising a network team and managing the corporate network and VOIP environment for a large financial institution.
Dinesh Chandra Sharma has over 10 years of experience as a network engineer. He has expertise in areas such as IP networking, data, voice, network operations, and technical support. Some of his key skills include designing wired and wireless LAN solutions, interacting with customers to understand their network requirements, and implementing and troubleshooting networks. He is proficient with Cisco routers, switches, and other networking equipment. Currently he works as a network architect at Tech Mahindra, where he is responsible for designing LAN infrastructure for clients.
Hemant Kumar is a senior network engineer with over 5 years of experience in networking. He has extensive skills in routing, switching, wireless networking, firewalls, load balancing and network troubleshooting. Currently he works for Net Participate Pvt Ltd where he supports a large managed services client, Presidio, responding to network alarms and issues. Previously he has worked for IBM, American Express and various networking projects. He holds a B.Tech in IT and Cisco CCNA certification.
This document provides details about an IT network engineer in Saudi Arabia, including his personal and contact information, objective, education, skills, training, and work experience. Some key points:
- Mohammed Al-Shahrani is a senior network engineer in Saudi Arabia with over 10 years of experience working with Cisco systems and implementing, administering, and maintaining network infrastructure.
- He holds a Bachelor's degree in computer engineering and is Cisco certified in various areas including CCNA, CCNP, CCNA Security, CCNA Wireless, and CCIE.
- His experience includes network design, implementation, and management roles at King Saud University and the National Center for Assessment in Higher Education.
IT Professional with over 15 years of experience in planning, engineering, administration, maintenance, optimization , analysis and troubleshooting for various network technologies including VoIP, wireless and data center for medium to global enterprise environments which includes proficiency in routing, routing protocols, switching, WLAN, VPN, WiFi, security, firewalls, network performance and security assessment as well as post-assessment reports and recommendations.
Mohammed Ahmed Awad is a highly skilled network engineer with over 15 years of experience designing, implementing, and maintaining networks and security systems for hospitals, government projects, and companies. He has extensive expertise with Cisco routers, switches, firewalls, and wireless networks. Awad holds several technical certifications including CCNA, CCPS, and PMP and seeks a new challenging role utilizing his skills and experience.
- Syed Atif Shamim has over 9 years of experience in telecommunications and networks engineering. He has worked in roles managing data centers, wireless connectivity, and telecom operations. He has extensive skills in routing, switching, wireless networks, and network security technologies from Cisco, Juniper, Huawei and more.
This document contains a summary of Samer Sammour's professional experience and qualifications. It lists his certifications and education, as well as his experience in roles such as Juniper Networks Advanced Services/Resident Engineer Manager, Technical Operations Manager, Network Engineer, and IP Backbone Engineer. The summary highlights his expertise in areas such as broadband and routing networks, MPLS, VPNs, routing protocols, firewalls, and voice over IP systems.
Lakshmi Kumar Palla is a Network Engineer with over 2 years of experience working with routing and switching technologies like EIGRP, OSPF, BGP, NAT/PAT, VPN, and ACLs. He has strong hands-on experience installing and troubleshooting Cisco routers and switches. He is looking for a networking role that allows him to apply his knowledge and assume responsibility.
The document provides a summary of Ahmed NorEdeen's qualifications and experience as an IT professional. It includes his contact information, certifications in networking technologies, education background, skills and abilities in areas such as network design, security, protocols, and operating systems. It also outlines his work history in roles such as IT Manager, Network Engineer, and Network Administrator for organizations in Colorado Springs and Kuwait, with responsibilities like network implementation, maintenance, and troubleshooting.
Resume for Network Engineer, Network Security, IT Management L2 / L3 Deepak Kumar
A technology adaptable and innovation-oriented Network Engineer, seeking a challenging career where knowledge and solution-oriented skills may significantly contribute to the organization’s development and progress with more than 6 years of experience of Networks & Systems.
Mr. Alexei Plescan has over 16 years of experience in systems and networking engineering. He has extensive experience with Cisco equipment and multiple vendor certifications. He is currently a Senior Network Engineer at Western Union where he leads projects to integrate acquired companies' networks and standardize infrastructure.
Vishnu Dutta Pandey has over 4 years of experience in IT and networking. He currently works as a NOC Engineer for Eurofins IT Solution, where his responsibilities include monitoring and managing their global network, troubleshooting incidents, and configuring Cisco and HP switches and Cisco ASA firewalls. Previously he held roles as an Associate Network Engineer for Vodafone and L1 Network Support Engineer. He has expertise in areas like network asset management, incident management, and network monitoring.
Ahmed Omer Abdelrahman Dahab is a CCNP certified network and telecom engineer with over 4 years of experience in roles such as network engineer, drive test engineer, and site engineer where he has designed, implemented, and optimized networks and telecom systems including voice, wireless, security, and servers. He provides technical support and seeks to continuously improve networks through monitoring and troubleshooting. He has skills in technologies from Cisco, Fortinet, Microsoft and more.
This document contains a summary of Abdul Muneer Kalandar's resume. It outlines his objective to work in IT and achieve personal and professional goals. It lists his education credentials and over 5 years of experience working for networking companies. His roles have included network engineering, protocol testing, automation testing, and project management. He possesses technical skills in areas like networking, routing, switching, wireless, and more.
This document provides a summary of Darsh Dharamdeo's qualifications and experience as a network engineer and project manager with over 15 years of experience. It outlines his areas of expertise including IT infrastructure, project management, and networking. It also lists his technical skills such as Microsoft OS, Cisco switches and routers, and networking protocols. Finally, it summarizes several major projects he has handled related to network installations, monitoring, and migrations for various companies.
1. Swaminathan Balasubramanian Phone: +1 425-516-8565
EXPERIENCE SUMMARY
• Over 18 years of experience in Networking, Core networking, Network Virtualization ,
ISP, System admin and Ecommerce with different responsibilities
• Preparing High level solution design documents, Low level design, Scope documents, Test
Design and review, execution and trouble shooting in networking , Virtual platforms &
telecom domain
• Middle level team management (Asst. Manager & Manager) experience of 6 years
• Manage 24/7 operations of DSL networks and Servers
• Hands-on on experience in commissioning and testing Internet / IP Services, CISCO Routers
Configuration (1700,1800, 3600,4000,7000, 10000), Cisco ASR5500, Cisco Switches (2900,3500 , 4500 &
6500) ,Cisco CRS1 and CRS3, Juniper MX960, M320, T640, T1600, IP based DSLAMS (Ericsson &
Siemens) and ATM DSLAMs (Siemens)
• Maintenance of Juniper Edge Routers (ERX 700 & 1400) and Load balancer EX3600.
• Experience with Redback SE800 BB routers
• Strong knowledge & working experience with popular Routing technologies like Frame Relay,
Ethernet RIP, OSPF, BGP, and MPLS.
• Strong knowledge & working experience in Switching technologies like Spanning tree, VLAN, VTP
and Ether channel
• Experience in Testers like Spirent and IXIA
• Knowledge and working experience in IPV6, multicast, QOS, Route Filters and NAT
• Knowledge and working experience in traffic analysis with network snipers like Tcp dump &
ethereal.
• Hands on experience with Cisco & Juniper Load balancers
• Hands-on experience in Brocade ADX, vADX and Vyatta firewalls
• Experience in maintenance of customer traffics through MRTG, What’s up gold Monitoring tools
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2. Swaminathan Balasubramanian Phone: +1 425-516-8565
Devices Handled
Function Device / Hardware
Routers
Cisco CRS-1 & CRS-3, Juniper T-640, T-1600, Tx-Matrix, M-320, Alcatel-
Lucent 7750 SR-12, ASR 5500, Cisco 7000, Cisco 10000 series, Juniper
MX960, Brocade-Serveriron-Loadbalalcers-ADX10K,vADX
BRAS Redback SE800, ERX1440,Alcatel-Lucent 7750 SR12
Switches Cisco 6509 & 6513 virtual switches, Alcatel-Lucent 7750
Operating
Systems
Windows, Cisco-IOS, XOR, NX-OS, JUNOS, SE-OS, RHEL-6.x,
GUI HP-VC, VMware Vsphere Client, HPQC, HUS, Wiki, Screen OS.
Case Tools
Spirent-Maxslam,Maxip, STC,Avalanche-Commander, IXIA-IXload,
IXNetwork, IXExplorer, ANUE, Iperf, Wireshark.
Servers HP-C-7000, HP-DL380P (Gen8 & Gen9) Servers
WORK HISTORY
Duration Organization Designation
August 2008 to till date Techmahindra.Ltd Sr. Technical Architect
November 2007 to August
2008
Netcomm Systems Sr. Technical Consultant
February 2006 to October
2007
Bharti Airtel Ltd Asst. Manager Technical
February 2000 to February
2006
Mercado Online Pvt. Ltd
Technical Manager
April 1997 to January 2000 Micro Academy Pvt. Ltd Senior Technical Engineer
WORK EXPERIENCE
A. TechMahindra Ltd, Bangalore, India.
Sr. Technical Architect Aug 2008 – Till Date.
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3. Swaminathan Balasubramanian Phone: +1 425-516-8565
1. Project: ATT – Network Virtualization Project, U.S.
Sr. Technical Architect and Project Manager - Nov 2014 to till date
Hardware Juniper MX-960, MX-480, QFX-5100
Brocade - ADX10K , vADX, vyatta 5600
HP – Flex Switch, C-7000, DL380P (Esxi 5.5, 6.0 & vCenter
5.5 & 6.0)
Hitachi – HUS110
OS Windows, RHEL6.X
Tools IXIA – IxLoad, IxNetwork & Spirent – STC, Avalanche
As a Sr. Technical Architect and Project Manager responsible for ,
• Requirement engineering, understanding the design, drafting the high level design
• Creating the low level design, test plan design, scheduling, planning.
• Certification and Performance benchmarking of Virtual Load Balancers, Virtual Firewall
• End to end services and performance testing on protocols like LAG,OSPF and BGP
• Certification and Performance benchmarking of control plane applications like DNS,
DHCP, LDAP, NTP etc
• Migrate most of the physical application environment into a virtual platform.
• Traffic generation using IXload, IXnetwork, IXExplorer, Spirent-Avalanche Commander,
Spirent Test center. Etc…
• Defect management, Vendor co-ordination on defects and troubleshooting the issues.
• Responsible for overseeing the Finance, Quality procedures related to the project.
• Client communication with respect to technical and managerial
2. Project: ATT – Core Router Testing, U.S.
Sr. Technical Architect and Project Manager - Aug2013 to Oct 2014
.
As a Sr. Technical Architect and Project Manager responsible for,
• Managing and Leading the team of 15 people in Cisco CRS core router testing and
certification
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Hardware Cisco CRS-1, CRS-3
Tools IXIA – IxLoad, IxNetwork & Spirent - STC
4. Swaminathan Balasubramanian Phone: +1 425-516-8565
• Requirement analysis, Network Design Validation, Network integration,
• Testing the ATT Core network with various vendors of ATT like Cisco ,Juniper etc…
• End to end services testing on protocols like OSPF/BGP /MPLS/QOS/Link-
Bundle/BFD with respect to Cisco CRS-1 & CRS-3
• IOS-XR-Upgrade-Downgrade, ISSU upgrade, etc…
• Multicast/Automatic-Multicast(AMT) etc.. on Cisco CRS-1 & CRS-3 routers for ATT Core
networks.
• Extensive use of testers like IXIA- IxNetwork, IxLoad , Spirent – STC for validating these
technologies.
• IPv6 and 6RD testing with CGSE and CGSE+ cards on CRS1 and CRS3
• Implementation of technical recommendations.
• Test Scope writing
• Test Plan Design and test case review
• BUG Fix verification
• Working with vendors on defects and troubleshooting the issues
3. Project: ATT Neo Zone , U.S
Sr. Technical Architect - March 2012 to July 2013
• Leading the team for end to end services testing on VoLTE Network which includes
Requirement analysis, Network Design Validation and Testing the VOLTE network with
various vendors of ATT like Cisco ,Juniper , Ericson, etc…
• End to end services tested for protocols like LAG,OSPF,BGP ,MPLS,QOS and BFD
• Extensive use of IXIA- IXload for Traffic generation
• Validating latest technologies like Multi-Chassis LAG, Dual LAG on VoLTE Network
equipments.
• Prepared new network technology strategies and implementation recommendations.
• Test Scope writing
• Test Plan Design and test case review
• Test Plan Execution
• BUG Fix verification
• Troubleshooting network issues
• Maintaining test case results on HP QC
4. Project: British Telecom, Adastral Park, Ipswich, UK.
Sr. Test Analyst - October 2008 to Feb 2012
• Leading the team for end to end services testing of Metro Core and Broadband domain
which includes SVCT, MVCT, Regression for new patch and IOS releases of various
vendors of BT like Cisco, Juniper, Alcatel, Redback, Fujitsu, Huawei etc…
• Test design planning, development, reviews, and execute test plans.
• Certify new devices like Routers and Virtual Switches introduced in to the network on
both SVCT and MVCT .
• Work closely with Design team and part of design discussion and review
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5. Swaminathan Balasubramanian Phone: +1 425-516-8565
• Test and certify the new services and features for the network and documents test results.
• E2E network functional , non-functional and inter-operability testing on multivendor
equipment
• Implement, configure and test on multi-vendor environment.
• OS upgrade and testing the new services and features(IOS, IOS-XR, JUNOS , SR OS.)
• Service testing which includes PBR,LAG, Multi-Chassis LAG
RSTP,LACP,dot1q,QinQ,OSPF,BGP , IP/MPLS, QOS, VPN, Ethernet, VPLS , BFD and
security services
• Core network backbone capabilities
• Re-produce live network issues if any and find mitigations through discussion with
vendors & respected teams
• Configure and test dual-stack capability for broadband subscribers
• Ensuring the risks are highlighted & made aware to stakeholders in details
• Discussing in technical forums for reporting the issues/defects through tracking and also
able understand & assess the new changes/modifications in OS
• Troubleshooting and identifying RCA for the products/services defects ranging from
design issues to vendor technology issues
• Handling the hardware related issues
• Implement and test the graceful restart mechanism
• providing support to teams for Proof of Concept
• providing live demo if required for Operations team
• Extensive use of testers like IXIA- IxNetwork, IxExplorer , Spirent - Maxslam,AX4000,
MAXIP
• Support for OSS/BSS
• Maintaining test case results on HP Mercury QC
B. Bharti Airtel Limited (19 Months)
Assistant Manager- Technical
Primary Responsibilities:
• Router /L3 Switches / DSLAM installation / monitoring / maintenance, Local
Bandwidth Monitoring / allotment / planning / Augmentation.
• IP Pool monitoring/ allocation/ configuration, Internet Backbone Bandwidth
Monitoring/Allotment/Planning/Augmentation.
• Manage 24/7 operations of DSL networks.
• Part of Carrier Ethernet Network Design and implementation Team
• Maintain Network Uptime
• Ensure Backup of NE & NMS Server.
• Audit Clearance on Network Security related aspects
• Ensure on time reporting on the network events, MIS, Spares, Inter connectivity issues,
Web TAC issues
• Technical Representative of Billing issues – ensures error-free Bill generation and
metering for customers, analysis of usage pattern of customer base.
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6. Swaminathan Balasubramanian Phone: +1 425-516-8565
• Vendor interaction – Interaction with vendors for new device deployment, network
maintenance and escalation/resolution of core network issues.
• Report generation for Bandwidth utilization, network Expansion, addition of new
customers etc… as per the requirement
• Ensuring the reduction in customer down time
• MSSQL Database maintenance, Backup and restore management
C. Mercado Online Pvt. Ltd (66 Months)
Manager Technical
Primary Responsibilities:
• Installing, configuring, maintaining Cisco and Zyxel routers and Switches
• ISDN installation and configuration
• Installing, configuring and Managing the Leased line, Broadband and LAN network
• Installing and configuring NT windows 98, windows XP, windows 2000 and windows
2003 Server with appropriate service packs
• Installing, configuring, maintaining, updating Exchange 2000 mail Server and Clients
• Installing and maintaining MSSQL 2000 and MSSQL7.0 with appropriate service packs,
creating and managing, import / export, backup / Restore of Database
• Performance monitoring
• Trouble shooting customer related problems
• Training to internal & external (dealers) engineers on products and its applications
D. Micro Academy Pvt. Ltd ( 33 Months)
Senior System Engineer
Client : Wipro Infotech Ltd
• Maintaining LAN and WAN Network
• Link monitoring at all BPCL locations
• Maintaining proxy server, Hubs and Routers
• Monitoring and delivery of mail Q and mails
• Installing NT, Exchange server 5.5, Creating user ids, Maintaining and trouble shooting
• Creating and Configuring X.400 connectors
• Client installation, user training at client locations in southern Regions
• Scheduling replications
• Backup and Restore
• Installing and maintaining Site Server 3.0
• Triggering the updates to other Sites
• Installing, updating Antivirus Server and Clients of Southern regions
• Troubleshooting client problems
• Installing and maintaining Novell NetWare 3.12, and 4.11 server, SCO-Unix
• Implementing and maintaining SFT III on Novell NetWare 4.11
• User creation and permissions
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7. Swaminathan Balasubramanian Phone: +1 425-516-8565
• Installing, Creating mail ids maintaining and troubleshooting in Ms mail
• Maintaining and troubleshooting in all the win95, Unix and NT clients
• Installing, Creating user ids and maintaining Exchange Server 5.5 with service packs
• Installing third party Backup Utility
• User migration from Novell to NT as well as MS Exchange
WORKSHOPS/TRAINING PROGRAMS ATTENDED
• Training on MPLS & Metro Ethernet by Datacraft, Bangalore
ACADEMICS
• Diploma in Electronics and Communications Engineering.
CERTIFICATIONS
CCIE
• CCIE Routing and Switching Qualifier exam
completed(350-001)
• Attempted Routing and Switching LAB Exam Once
CCIE
• CCIE Service Provider Qualifier exam completed(350-
029)
CSVPN • Cisco Secure Virtual Private Networks (CSVPN)
CCNA • Cisco Certified Network Associate
JNCIA • Juniper Network Certified Associate
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