Documentation Index
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SIP Trunks are the carrier connections that carry every outbound call. Configure credentials, registration, and codec preferences per trunk.
| Field | Description |
|---|---|
| Name | Unique label for the SIP trunk. |
| Domain | SIP server hostname or IP of the VoIP carrier. |
| Registration | Online (registered) or Offline (unregistered) with the carrier. |
| Status | Toggle to enable or disable. Disabled trunks carry no calls. |
| Actions | Edit credentials or delete the trunk. |
Open the form
Enter carrier credentials
Enable
| Field | Required | Description |
|---|---|---|
| Name | Yes | Unique label used in Outgoing Rule dropdowns. |
| Register | No | Yes for carriers that require SIP registration; No for IP-authentication trunks. |
| Username | Conditional | Required when Register is Yes. |
| Password | Conditional | Required when Register is Yes. Masked in the form. |
| Domain | Yes | Carrier SIP server hostname or IP (for example, sip.carrier.com). |
| Outbound Proxy | No | Optional secondary SIP proxy address. |
| Status | Yes | Enable to activate. |
| Optional Information | No | Expand for DTMF mode, codec preference, and session timers. |
