SIP Trunking Overview

SIP Trunking Overview

SIP Trunking

 

 

 

 

 

Session Initiation Protocol (SIP) trunking is the use of voice over IP (VoIP) to facilitate the connection of a private branch exchange (PBX) to the Internet. In effect, the Internet replaces the conventional telephone trunk, allowing an enterprise to communicate with fixed and mobile telephone users, anywhere in the world.

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