SIP

Session Initiation Protocol. Is the signaling protocol for internet telephony.

How do I setup sip termination?

Set your IP address as destination in the portal according to the format shown in the destination field. Use the following format: sip:31201234567@1.1.1.1:5060

And make sure to be able to receive calls from us via SIP:

1. Whitelist all following IP addresses on their firewalls for SIP signaling and RTP media traffic:

188.92.57.80/28

213.52.179.224/27

51.163.164.96/27

netmask

/27 = 255.255.255.224

/28 = 255.255.255.240

2. Supported codecs are:
- G.711 aLaw
- G.711 uLaw 20 ms

3. No registration will be used (IP based authentication)