• 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.

    ITKE342,915 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 McGillicuddy5,000 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 Parizo2,555 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.

    SearchCIO4,485 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.

    SearchCIO4,485 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.

    ITKE342,915 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 Narcisi1,980 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 Scarpati1,955 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 Posey9,210 pointsBadges:
  • IntelePeer enhances SIP security options for disaster recovery

    IntelePeer offers new SIP security options for its SIP trunking services and announces a new failover protection package for disaster recovery.

    Gina Narcisi1,980 pointsBadges:

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