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What is SIP Trunk Service ?

  SIP Trunk service SIP Trunk service is an IP-Based Enterprise Business communication Solution to meet Enterprise requirement of high volume, high call rate, voice communication over secured VPN network. SIP Trunk Service target customers are Government Organization, Banking, Software as a Service providers, Institutions, Customer Support Centers, Call Centers, Telemarketers, Out Bound Dialing Service Operators, etc. .
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Features of SIP Trunk Service:

  • Highly scalable, reliable, secured, Pan India Enterprise Unified Communication solution.
  • Best Voice Quality support over G.711 codec. Additional codec support G.729 and AMR
  • Supports RFC2833 DTMF Transcoding for IVRS application
  • Geographical Redundancy.
  • Redundant Network Gateways.
  • IP Multimedia Subsystem (IMS) standard compliant.
  • Service delivery over end to end high speed IP enabled, secured, MPLS network
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Specifications of SIP Trunk Service :

  • Per SIP Trunk Concurrent Channels ranging from 10 to 10000.
  • Free DIDs per Concurrent Channel: 2 DIDs
  • Maximum DIDs per Concurrent Channel: 10 DIDs
  • Voice codec G729, AMR, RFC2833 DTMF conversion, Fax codec other than T.38 and Surrogate registration shall be applicable only on SIP Trunks of 500 and above concurrent channels on technical feasibility. 
  • Per call bandwidth shall be approximated as 100kbps for PCMA & PCMU codec and 50kbps for G.729 & AMR codec.
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  • Telecom Service Provider with largest network.
  • Major Business companies are with BSNL.
  • Transparent in Billing.
  • Available at every corner of INDIA
  • Best in class customer support.

Contact Us: Toll free number---1800 425 7007 | SMS--9482157007 | Email id--ebenquiry@bsnl.co.in