Connect your existing SIP carrier or phone numbers to OwnPBX.
If your plan includes bring-your-own-carrier, add your carrier under PBX → SIP Trunks.
| Field | What to enter |
|---|---|
| Trunk Name | A label, e.g. my-carrier-1. |
| SIP Host | Your carrier's SIP server, e.g. sip.mycarrier.com. |
| Port | Usually 5060. |
| Codecs | The audio codecs your carrier supports. |
| Outbound Caller ID | The number to present on outgoing calls, in the format your carrier expects. |
| Authentication Type | Username and password if your carrier gave you credentials, or IP-based if your carrier authorises by address. |
| Allowed IP / Their Source IP | For IP-based trunks: the address your carrier sends calls from. |
