Grandstream: Setup SIP Trunk
Video coming soon!
1. Extension / Trunk > VoIP Trunks
2. + Add SIP Trunk
3. General Trunk Settings
Type: Register SIP Trunk
Provider Name: Voxtelesys
Host Name: From Voxtelesys
Username: From Voxtelesys
Password: From Voxtelesys
Other Notes:
Enabled "Keep trunk CID" if you want the outbound calls to use the SIP trunks caller ID, disable if you want the caller ID taken from the extension settings.
4. Save and re-edit Trunk
Go to the advanced tab and select the codecs:
- PCMU
- PCMA
- G729
