Ernest Communications to Secure Wholesale VoIP from Birch Carrier Solutions

SIP Trunking: SIP (Session Initiation Protocol) is the key to unlocking the powerful potential of next-generation IP-based communications. By creating virtual phone lines between PBXs and the PSTN, and linking your various office locations, this innovative solution allows your business to replace its costly ISDN PRIs and traditional lines with a simplified infrastructure that can reduce your costs and handle any call volume.

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