• ✔ Session Initiation Protocol (SIP) Trunk is an advanced Voice Connectivity product, with the best in class IP solution.
  • ✔ SIP Trunks is a necessary platform for running unified communication applications.
  • ✔ SIP trunking, sometimes also referred as VoIP trunking or IP trunking, uses the Internet pipe to carry voice rather than a typical connection over traditional PSTN connections.
  • ✔ There are many benefits of implementing SIP trunking.

Advantages of SIP Trunk

Easy And Quick Scalabllity
Simplifies Network
Smaller Upgrades & Downgrades

Scalable on a single link with 20 to 1500 simultaneous calls with no dependency on physical cards

Replaces traditional multiple fixed PSTN lines with a single links SIP trunk connectivity

Increase & dicrease call capacity in multiples of 10, rather than 30 in PRI


SIP Trunk Features






Service Delivery

Class 5 NGN Switches

On request channel upgrade / downgrade

Direct Inward Dialling (DID) facility

Default DID

Equal to number of channels

Direct Outward Dialling (DOD) facility

Minimum number of channels


Tele marketing number


Multiple last mile options : Copper, RF and Optical Fiber


Connect broadband