“BT has launched SIP trunking in a number of countries that deliver a clear migration path to unified communications. The UK based communications provider said that its Onevoice’s SIP trunking provides full connectivity between domestic country voice services and the company’s Onevoice global VPN, to help customers reduce telephony costs and deploy converged applications,”
“The service offers local numbering for both outgoing and incoming call traffic that can be delivered anywhere on a user’s network,” the report continues.
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BT expands SIP trunking services beyond UK