SIP Trunking Continues Ascent: Interoperability Efforts Move … – TMC Net

SIP Trunking Continues Ascent: Interoperability Efforts Move …
TMC Net
Noting that the IP PBX market is highly fragmented â with Avaya (News – Alert), Cisco, lots of Toshiba, Panasonic and Asterisk gear out there, DeLotto says …
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