3CX (Dedicated) | E.164: Updating existing SIP Trunk
1. Open the
SIP Trunks tab
2. Open the Voxtelesys SIP Trunk
3. Modify your Main Trunk Number
Change your Main Trunk Number to have the +1 in front.
- If you have a rule for your main number under Inbound rules you will need to delete the rule first.
4. Click on
If you have more DIDs to add click on the
DIDs tab at the top.
5. Edit your DIDs
Add a +1 in front of your other DIDs.
OK to save changes.
7. Update Outbound rules
Update your Outbound rules following our guide if you do not want to dial +1 when calling out.
- You could also read our written tutorial here.