ANSI/SCTE 165-11 2009

IPCablecom 1.5 Part 11: Analog Trunking for PBX Specification Society of Cable Telecommunication Engineers / 01-Jan-2009 / 38 pages

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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.