supershift
09/11/2025, 2:37 PM30e06105-2f84-49f9-af76-62215c5d1811
https://cdn.discordapp.com/attachments/1415707845202022502/1415707845504143531/image.png?ex=68c4302c&is=68c2deac&hm=f95c5ef7ac72ec18779596d99f497410e0b8eb5b35427945755afd272c51b5dc&Vapi Support Bot
09/11/2025, 2:38 PM44.229.228.186/32
44.238.177.138/32
After updating, try your outbound call again. If the issue persists, double-check your SIP credentials and trunk configuration.
[See Vapi SIP Trunking docs for details](https://docs.vapi.ai/advanced/sip/sip-trunk#network-requirements)
Sources:
- [SIP Trunking Vapi Documentation](https://docs.vapi.ai/advanced/sip/sip-trunk)
- [Call Ended Reasons Vapi Documentation](https://docs.vapi.ai/calls/call-ended-reason)Chiranjeet Mishra
09/19/2025, 9:40 AM{
"provider": "byo-sip-trunk",
"name": "My SIP Trunk",
"gateways": [
{
"ip": "sip.provider.com",
"port": 5060,
"outboundEnabled": true,
"inboundEnabled": false,
"outboundProtocol": "udp"
},
{
"ip": "203.0.113.10",
"port": 5060,
"outboundEnabled": false,
"inboundEnabled": true
}
]
}
Once you have configured the SIP trunk, you will receive a value for credentialId. Save that and use it for the next step of assigning the SIP trunk to a phone number, as that is a required value for setting up the phone number.
If you encounter any issues with the setup, please feel free to reach out.supershift
09/23/2025, 8:40 AMChiranjeet Mishra
09/24/2025, 10:53 PMjimmy
10/23/2025, 10:52 AM