
TATA Tele SIP Trunk Solutions for Businesses
Our industry first SLA backed Session Initiation Protocol Trunk is an advanced Voice Connectivity product, with the best in class IP solution. It replaces traditional multiple fixed PSTN lines with a single physical link that can support upto 1500 simultaneous calls. Scaling up and down call capacity on our SIP Trunk is very easy, quick and can be done in multiples of 10 channels. Our SIP Trunk reduces the cost of multiple lines, maintenance, as well as hardware requirements for multiple PRI ports.
Using our IP converters that come bundled with SIP Solution,
PRI customers can now upgrade to SIP.
Key USPs:
- Customers with existing PRI setups can continue with their legacy infra & still enjoy the benefits of SIP trunking
- No additional CAPEX required
- Available with Rs. 350-and-above GC plans
- Additional amount if any to be collected as OTC
SIP Trunk Advantages:
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Easy and quick scalability
Scalable on a single link with 20 to 1500
simultaneous calls |
Simplifies network
Replaces traditional multiple fixed PSTN lines with
a single link SIP trunk connectivity |
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Smaller Upgrades & Downgrades
Increase & decrease call capacity in multiples of 10,
rather than 30 in PRI |
Flexible Range
Flexible DID range to meet scalability
requirements |
SIP Trunk Features:
Details | Standard |
Interface | Ethernet |
Minimum number of channels | 30 |
Direct Inward Dialing (DID) facility | ![]() |
Default DID | Equal to number of channels |
Direct Outward Dialing (DOD) facility | ![]() |
Closed user group facility | ![]() |
Dual last mile | ![]() |
On request channel upgrade / downgrade | ![]() |
Service Delivery | Class 5 NGN Switches |
Tele marketing number | 140 |
SIP Trunk Testimonial:
“We are associated with Tata Teleservices for over 10 years” -Prakash Kudalkar (Hinduja Global Solution Pvt Ltd)
“Our business is running without any issue after migrating to TATA” -Ramana Gayam (Dell Inc)
“We wish to put on record your Quality service and ownership, which is much appreciated” -Lakshmikumar K (Aditya Birla Retail Limited)
“We treat Tata Teleservices as our primary service provider for all telecom related solutions” -Giridhar VB (Minacs Pvt. Limited)