• Avaya 9650 SIP, to a 3rd party SIP server

    I have set my 9650 handset to SIP 2.6.13, and am trying to connect to Kamailio SIP Proxy and am Asterisk SIP server, I can log in, then I just get Acquiring service and it stays there, at the server end it says I am registered.

    kbevers5 pointsBadges:
  • Reality Check: Five things you should know about SIP

    Session Initiation Protocol (SIP) is an integral part of unified communications (UC). In this edition of Reality Check, industry expert Jon Arnold discusses five things you should know about SIP.

    ITKE352,565 pointsBadges:
  • Vendors squabble over UC federation, Microsoft declares SIP dead

    Vendors at Enterprise Connect debated UC federation and Microsoft declared Session Initiation Protocol to be dead.

    Gina Narcisi2,280 pointsBadges:
  • SIP interoperability and video codec challenges: Can the pieces fit?

    Despite SIP flexibility, true interoperability remains elusive. Marty Parker and Rivka Little discuss obstacles to SIP interoperability, why enterprises use different voice and video codecs and more.

    ITKE352,565 pointsBadges:
  • Telecom wholesaler monitors SIP signaling with network packet broker

    Telecom wholesaler Brightlink filters SIP signaling with Net Optics' network packet broker to monitor and troubleshoot billions of voice minutes.

    Shamus McGillicuddy5,405 pointsBadges:
  • VoIP experts savor SIP’s potential

    Panelists at the Next Generation Networks conference were bullish on SIP's capabilities and its future, while one of Cisco's top strategists explained why it has delayed end-to-end SIP support in CallManager.

    Eric Parizo2,650 pointsBadges:
  • SIP-capable firewalls hit the street

    You may not care if your firewall today blocks Session Initiation protocol (SIP) transmissions, but experts said that this could become a problem in the next few years as instant messaging becomes more popular within corporations.

    SearchCIO4,580 pointsBadges:
  • SIP promises sweet taste of interoperability

    While some are disappointed that Session Initiation Protocol hasn't spawned more interoperable voice products, experts explain how SIP-based gear will soon unite voice, video and presence on the network.

    SearchCIO4,580 pointsBadges:
  • Not all SIP yet? Session border controller can do protocol translation

    SIP was supposed to standardize communications equipment, but not all organizations are all-SIP just yet, including the state of Delaware, which is using session border controllers for protocol translation between its newer Cisco and legacy Avaya systems.

    Jessica Scarpati2,035 pointsBadges:
  • Intro to SIP packet routing: Using the SIP route header and via header

    In the last of a series of three tips introducing the basics of the Session Initiation Protocol (SIP), Brien Posey discusses the four types of headers SIP employs to ensure that information packets travel the correct path when communicating between devices existing on separate networks.

    Brien Posey9,770 pointsBadges:

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