Device configuration
From VoiceMailTel Wiki
For the phones that are not ready to use auto provision feature from us please use the following generic settings:
Proxy: sip.voicemailtel.com Domain realm: sip.voicemailtel.com Outbound proxy: leave blank but if you have to have it use: sip.voicemailtel.com User name: your Voicemailtel terminal id Password: your Voicemailtel terminal password Name: your name Register port: 5060 Registration interval: 3600 seconds or 60 minutes Register with proxy: yes Make call without registration: no Receive call without registration: no