Click on the New Sip Trunk to go to the Edit Sip Trunk page.
figure 1. "Edit Sip Trunk" form
In figure 1. "Edit Sip Trunk" form you can read an example configuration for an unencrypted SIP trunk. Mandatory fields are:
- NAME: a meaningful name for this trunk
- HOST: IP address of the SIP server provided by ITSP
- PORT: registration port of the service
- CONCURRENT CALLS: maximum number of calls on a single trunk
- DIRECTMEDIA: experimental sound management in P2P mode without routing the audio stream through the server
- SENDRPID: the Remote Party ID, used to interconnect with VoIP Provider for the management of privacy
- DTMFMODE: tone signaling technology used for this SIP interconnection
- ALLOW: voice codecs used in this trunk
- DISALLOW: voice codecs denied in this trunk
Optional fields are:
- VIRTUAL PHONE NUMBER: associated virtual number
- NAT: enable/disable the Network Address Translation configuration