Upgrade 3CX to v18 and get it hosted free!

Asterisk protocols

Author image

Natively supported VOIP protocols:

  • SIP, Session initiation protocol
  • IAX, IAX2 – Inter Asterisk Exchange protocol (open-source trunking protocol primarily used by Asterisk)
  • MGCP: Media gateway control protocol, IETF – see Megaco
  • OpenH323)

There are third-party addons that greatly enhance this list, for example alternative H.323 channels, SCCP/Skinny but also for example OSP.

See also


Related Posts:

Get 3CX - Absolutely Free!
Link up your team and customers Phone System Live Chat Video Conferencing

Hosted or Self-managed. Up to 10 users free forever. No credit card. Try risk free.

3CX
A 3CX Account with that email already exists. You will be redirected to the Customer Portal to sign in or reset your password if you've forgotten it.