This document discusses Operation Support Systems (OSS) used by telecom providers to manage their networks. It mentions various network elements like the Base Station Controller (BSC), Radio Network Controller (RNC), and Home Subscriber Server (HSS). It describes the OSS software architecture using servers that support functions like Fault, Configuration, Accounting, Performance and Security (FCAPS). The document provides an overview of the hardware infrastructure including servers, storage, and backup systems that support the OSS. It is presented by an engineer from MTN Syria.

1. BSC
RNC
HSS
OSS
(Operation supporting system)
in
Telecom providers
Introduction
& Hardware evolution
OSS
Eng. Mohammad Fawzi Nabulsi
Network management admin senior engineer
MTN Syria
2016 cc

2. BSC
HSS
OSS (Operation supporting system)
FCAPS as defined by
ISO Telecommunications
Management
Network model
RNC
Core
Switch
& Routers

3. BSC
RNC
HSS
OSS
server
CORBA

4. BSC
RNC
HSS
OSS
servers
Software management

5. LAC1
LAC2

6. BSC
RNC
HSSOSS
Server
Who can access?
what to access ?
when to access ?
OSS
End
Users

7. BSC
RNC
HSS
OSS
server

8. BSC
RNC
HSS
OSS
server
HTTPS
Collecting logs
For all
performed
action on
network

9. BSC
RNC
HSS
EMS
System
BSC
North Bound interface
South Bound
interface
NMS ( FM & PM) NMS ( Inventory)

11. OSS Trace system

12. OSS
System
Self healing function

15. BSC
RNC
HSS
OSS
Master
server
OSS
User
Servers
(Citrix)OSS system
End Users
IT
Network
BB
Network
Fiber
Switch
SAN
Storage array network
Backup
system

16. Master
Server
Slave
Server
Master
Slave
Dual server,
Single cabinet
Dual server,
Geographical separated
On Site
Backup
Off Site
Backup
Server LTO
Tape
Drive
~ 7TB
Server
Backup server

17. BSC
RNC
OSS hardware

18. OSS System
Charging System
VAS System

20. Eng. Mohammad Fawzi Nabulsi ,
Network management Admin Senior Engineer,
MTN Syria