PBX Sip Trunk
SIP trunking (Session Initiation Protocol trunking) is the use of voice over IP (VoIP) to facilitate the connection of a private branch exchange (PBX) to the Internet.
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SIP trunking (Session Initiation Protocol trunking) is the use of voice over IP (VoIP) to facilitate the connection of a private branch exchange (PBX) to the Internet.
Showing all 3 results