SIP Forum announces the next SIP trunking interoperability testing event --
The SIP Forum announced today the next SIP trunking interoperability testing event to help drive industry-wide adoption of the SIPconnect 1.1 Technical Specification.
Texas-based communications service provider DoubleHorn Communications has announced integrated SIP Trunking for legacy PBX and key telephone systems, which allow it to operate seamlessly with the hardware of other vendors, such as Toshiba Strata, Panasonic, Nortel Norstar, Avaya and Digium, the company said.