sip trunking
What is SIP trunking? What is trunk- Sip Trunking Vs. VOIP? Sip Trunking SIP trunking is a new and convenient …
VOIP
voip call
What is the VoIP Call? VoIP or Voice over internet protocol is a relatively new telephony system. The system is …
virtual phone number
What is a Virtual phone number? A virtual phone number is a VoIP number or gsm subscriber phone number. It …
What is PBX
What is PBX? PBX means a private branch exchange. Fist need to understand what is exchange. In Telecom network a …
