SIP trunking replaces the traditional method of the public switched telephone network, a copper-wire, circuit-switched network that requires a physical connection between two points to make a call.

SHENZHEN, China--(BUSINESS WIRE)--Hytera, a leading global provider ... in Professional Mobile Radio (PMR), the next-generation DMR Trunking Cube Base Station DS-6250S, at a widely-anticipated ...

DALLAS--(BUSINESS WIRE)--tekVizion, the largest independent ... recently completed 10 SIP trunking validations across multiple PBX platforms for VodafoneZiggo NL in a record time of six weeks.

Cable trunking samples of 43 supplier contracts in ongoing public works projects did not comply with the contract requirements on coating, the Development Bureau said. Subsequent to earlier media ...

MUSCAT -- A new cable management system, 'Trunking and Trays' has been added to National Heaters Industries (NHI) to its ever growing product range. A part of the Omzest Group of companies in the ...