SIP Trunking replaces expensive ISDN/PRI telephone lines with internet-based voice connectivity. Connect your existing IP-PBX to Tata's PSTN network and save 40–60% on all call costs with unlimited scalability.
Everything included with SIP Trunk.
Scale call capacity up or down instantly — pay for what you use.
Massive savings on STD, ISD, and inter-office calls.
Automatic failover and geo-redundancy for zero downtime.
Port your existing numbers to SIP without disruption.
Tata's pan-India backbone for crystal-clear quality.
SIP trunks provisioned within 2–3 business days.
End-to-end encrypted voice traffic.
Works with Cisco, Avaya, Asterisk, 3CX, and more.
Choose the right plan for your business.
15+ years as an authorized Tata Teleservices partner with dedicated support from Anshul Dubey.
Setup in days, not months
One contact for everything
Official partner, SLA-backed
Speak directly with Anshul Dubey for pricing and a free consultation on SIP Trunk.