VoIP Protocols

the protocols we play nice with

What protocols are supported?

Voice-over-IP (VoIP) allows users to carry voice traffic (for example, telephone calls and faxes) over an IP network. You may be curious about what sorts of protocols CallN natively works with. The good news is that CallN will work with almost any modern VoIP protocol in existence as well as some older VoIP protocols, so chances are excellent CallN will work for you.

The following VoIP protocols are currently supported by CallN:

VoIP Protocols

VoIP (Voice Over IP) is the protocol used for the call control part of the VoIP call.

CallN supports the following VoIP Protocols:

  • SIP
  • Cisco SCCP
  • H.323
  • MGCP
  • Avaya variant H.323
  • Shoretel variant MGCP
  • LG iPECS
  • Raw RTP streams

RTP Protocols

RTP (Real-time Transport Protocol) is the protocol used to stream the media part of the VoIP call.

CallN supports the following audio codecs encoded in the audio stream:

  • G.711 A-law / G.711 Mu-law
  • G.721
  • G.722
  • G.723.1
  • G.726
  • G.729
  • GSM 6.10
  • iLBC
  • Speex
  • L16

Any questions please let us know. We are happy to answer all your VoIP and other questions.

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