What is SIP trunking and how does it work?
With Openreach planning to end support for PSTN and ISDN services in 2025, businesses are seeking to procure new office phone solutions in greater numbers. In the UK’s commercial sector, SIP trunking is proving to be a popular replacement for traditional phone lines. What is SIP trunking protocol? SIP (Session Initiation Protocol) is a communications […]
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