SIP PRIMER
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SIP is a protocol that establishes, modifies, and terminates multimedia sessions like internet phone calls. It works between the session and application layers and can work with both IPv4 and IPv6. SIP provides functions for user location, availability, capabilities, session setup, and management. It is a flexible protocol that allows developers to build additional features.
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Global Multimedia Collaboration System
The document discusses current collaboration technologies like videoconferencing, instant messaging, and VoIP and their limitations. It introduces the Global Multimedia Collaboration System (Global-MMCS) which aims to provide a more advanced and integrated collaboration platform. Global-MMCS will use a service-oriented architecture to host media processing and session control services in a scalable and distributed manner, supporting various conferencing styles from massive broadcasts to small private meetings.
Global Multimedia Collaboration System
The document outlines the key features and capabilities needed for an ideal global multimedia collaboration system. It discusses limitations of existing solutions like H.323, SIP, Skype and Access Grid. The ideal system would be service-oriented, support large conferences, integrate different clients and protocols, and leverage distributed computing resources through a messaging backbone like NaradaBrokering. It describes the architecture and components of the Global-MMCS being developed, including distributed media services, XGSP conference control, and an open-source community grid approach.
SIP for the Enterprise
Sip Trunking for the Enterprise whitepaper Authored by:
Steve Shepard, President
Shepard Communications Group, LLC
Commissioned by XO Communications
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Webinar Recording: https://www.panagenda.com/webinars/hcl-notes-und-domino-lizenzkostenreduzierung-in-der-welt-von-dlau/
DLAU und die Lizenzen nach dem CCB- und CCX-Modell sind für viele in der HCL-Community seit letztem Jahr ein heißes Thema. Als Notes- oder Domino-Kunde haben Sie vielleicht mit unerwartet hohen Benutzerzahlen und Lizenzgebühren zu kämpfen. Sie fragen sich vielleicht, wie diese neue Art der Lizenzierung funktioniert und welchen Nutzen sie Ihnen bringt. Vor allem wollen Sie sicherlich Ihr Budget einhalten und Kosten sparen, wo immer möglich. Das verstehen wir und wir möchten Ihnen dabei helfen!
Wir erklären Ihnen, wie Sie häufige Konfigurationsprobleme lösen können, die dazu führen können, dass mehr Benutzer gezählt werden als nötig, und wie Sie überflüssige oder ungenutzte Konten identifizieren und entfernen können, um Geld zu sparen. Es gibt auch einige Ansätze, die zu unnötigen Ausgaben führen können, z. B. wenn ein Personendokument anstelle eines Mail-Ins für geteilte Mailboxen verwendet wird. Wir zeigen Ihnen solche Fälle und deren Lösungen. Und natürlich erklären wir Ihnen das neue Lizenzmodell.
Nehmen Sie an diesem Webinar teil, bei dem HCL-Ambassador Marc Thomas und Gastredner Franz Walder Ihnen diese neue Welt näherbringen. Es vermittelt Ihnen die Tools und das Know-how, um den Überblick zu bewahren. Sie werden in der Lage sein, Ihre Kosten durch eine optimierte Domino-Konfiguration zu reduzieren und auch in Zukunft gering zu halten.
Diese Themen werden behandelt
- Reduzierung der Lizenzkosten durch Auffinden und Beheben von Fehlkonfigurationen und ĂĽberflĂĽssigen Konten
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SIP PRIMER
- 1. (SIP) - Session Initiated Protocol: SIP in a Nutshell: SIP is a primitive in that it does not provide services; it provides a conduit for services. SIP does not determine what services are being sent back and forth, nor does it affect how information is passed. Whatever delivers it radio waves, wired-networks, satellites, etc., SIP only needs to be able to communicate. … T C P P o r t 5 0 6 0 o r U D P P o r t 5 0 6 0 , SIP is a text-based protocol, but also carries a lot of non-text information. “SIP is an application-layer control protocol that can establish, modify, and terminate multimedia sessions (conferences) such as Internet telephony calls SIP uses request/response transactions. The “session,” however, is not a maintained connection as many enterprises have come to think of sessions. SIP works between the session and application layersof the OSI model and is not confined to any one IP version. This means that it can work in and between IPv4 and IPv6 models. SIP as flexible as possible, most of SIP's message and header field syntax is derived from the HTTP/1.1 specification, but is not tied to the HTTP/1.1 protocol. The SIP typically will use the Real-Time Session Protocol (RTSP) to provide transportation and quality of service (QoS) feedback for streaming media. Other standardized protocols control access to the public-switched telephone network, as well as describing multimedia sessions. The key to SIP is that it provides only five functions: 1) User location 2) User availability 3) User capabilities 4) Session setup 5) Session management That is all SIP does. SIP is flexible and open enough to allow developers to build their own “hooks” into SIP. This flexibility has given SIP an advantage over other “telecommunications protocols,” and is why many enterprises are eager to its large presence in IP-based multimedia communications architectures.