This specification defines extensions to the IPCablecom Network-based Call Signaling [NCS] protocol to support the following analog trunking for PBX interfaces on an embedded Voice-Over-IP client device in an IPCablecom environment: --Ground-start lines --PBX one-way and two-way DTMF trunks.
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Published: 01/01/2009 ANSI: ANSI Approved Number of Pages: 38 File Size: 1 file , 140 KB