Top 11 SIP Trunk Providers In India
SIP (Session Initiation Protocol) trunking is a communication process that uses an application layer protocol to drive VoIP connectivity between PSTN(Public Switched Telephone Network) and on-premises phone systems. In simple language, SIP trunk lets you transition from your existing PBX network to an internet-driven network. Through SIP trunking, it is possible to make local and …