Telnyx
A step by step guide to connect to your Telnyx account via SIP trunking
Steps
Create Elastic SIP Trunking
- Create the trunk, select FQDN as the type, and give it a name.
- Add FQDN Add the FQDN of PreCallAI’s SIP server:
5t4n6j0wnrl.sip.livekit.cloud
. SelectSRC
as the DNS record type.
- Setup Outbound Calls Authentication
Select credentials as the authentication method, and add the username and password. You will need to use this username and password when importing the number to PreCallAI.
- Setup Inbound Setting
- Select
+E.164
as the number format. - Select
G722
,G729
,OPUS
as the codec. - Select
TCP
as the transport method. (UDP temporarily not supported due to a connectivity issue) - Select your SIP region.
- Setup Outbound Setting
Create a new outbound voice profile
And select that in the outbound setting
Move numbers to Elastic SIP Trunking
You’ve created the elastic SIP trunk, now you would need to purchase numbers / move existing numbers to this trunk.
Import numbers to PreCallAI
Now the number is set up with your elastic SIP trunking, you need to import the number to PreCallAI so that we will know how to route the call.
Here you will supply the termination SIP URI you set up in Step 1. If you have set up auth via credentials, you will need to supply the username and password as well.