Gotten from the voip.ms wiki, this YT vid from Abraham Moller
Click on FXS PORT1 and configure your settings accordingly:
Notice that it is necessary to use the same server for both the device and the DID number in order to get incoming calls correctly
Required settings
- Primary SIP Server: servername.voip.ms (one of VoIP.ms multiple servers, you can choose the one closest to your location.)
- Failover SIP Server: (Please leave this Blank)
- Outbound Proxy: servername.voip.ms (Use the same server you used as Primary SIP Server.
For firmware 1.0.15.4 and higher we recommend leaving blank the outbound proxy field - NAT Traversal: Keep-Alive
- SIP User ID: (Replace with your Main SIP account or Subaccount UserID, e.g. 100000 or 100000_sub)
- Authenticate ID: (Replace with your Main SIP account or Subaccount UserID, e.g. 100000 or 100000_sub)
- Authenticate Password: ****** (Use the SIP account password - By default this is the same as the Customer Portal)
- Name: Outbound callerID Name* See the requirements below.
- DNS Mode: A Record
- SIP Registration: Yes
- Unregister On Reboot: No
- Outgoing Call Without Registration: Yes
- Register Expiration: 5
- Allow Incoming SIP Messages from SIP Proxy Only: Yes
- Preferred DTMF method: SIP INFO, RFC2833, In-audio
- Use P-Access-Network-Info Header: No
- Use P-Emergency-info Header: No
- Enable Call Features: No
- Dial Plan: {[x*]+}
- Preferred Vocoder: PCMU, PCMA, G729
- Enable Pulse Dialing: Yes
- Pulse Dialing Standard: General Standard
- Enable Hook Flash: No
- Enable High Ring Power: Yes
Optional Settings
- Gain RX: 0dB
- Dial Tone: f1=600@-17,c=4/4;
this gives it the old dial tone sound