codesalot.com » H.450 http://www.codesalot.com Thoughts, ponderings and technical solutions, tips and tricks about Unified Communications and Video Conferencing Tue, 24 Jan 2012 21:48:36 +0000 en hourly 1 http://wordpress.org/?v=3.3.1 H450 http://www.codesalot.com/2008/h450/ http://www.codesalot.com/2008/h450/#comments Fri, 09 May 2008 08:52:00 +0000 tom http://67.23.25.28/?p=3 H.450 is an umbrella protocol to support supplementary services in H.323.

It is subdivided into

  • H.450.1 Generic functional protocol for the support of supplementary services in H.323.
  • H.450.2 Call Transfer supplementary service for H.323.
  • H.450.3 Call diversion supplementary service for H.323.
  • H.450.4 Call Hold supplementary service.
  • H.450.5 Call Park supplementary service.
  • H.450.6 Call Waiting supplementary service.
  • H.450.7 Message Waiting Indication supplementary service.
  • H.450.8 Calling Party Name Presentation supplementary service.
  • H.450.9 Completion of Calls to Busy Subscribers supplementary service.
  • H.450.10 Call Offer supplementary service.
  • H.450.11 Call Intrusion supplementary service.
  • H.450.12 ANF-CMN supplementary service.

In Cisco CME it is important to remember to enable H.450.12 in addition to the default subprotocols for redirection of calls to work.

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