Airtel SIP Trunk Protocol & SIP Phone Trunking in India: Price and Tariff Plan +91-9035020041 Bangalore, Chennai, Mumbai. IP based PSTN Telephony that can support up to 1500 voice channels over a single link
SIP Trunk with its best in class IP solution replaces fixed PSTN lines with single physical link, thus reducing cost. This reduces the cost of multiple lines as well as hardware requirements for multiple PRI Ports. To overcome issues related to scalability, maintenance and convergence, you can opt for this innovative solution.