How to receive a call
Last updated
Last updated
You can forward incoming calls on any number of your choice via our or through the API.
Flow builder
When you have purchased a Voice-enabled virtual mobile number, you can easily forward all incoming calls to another phone number or SIP URI by using our .
Check for a step by step guide on how to set this specific flow.
Forwarding to SIP (SIP URI formatting)
When forwarding the incoming calls to a SIP trunk, please use the format below to insert your SIP URI:
"sip:<number>@<ip_or_domain>" for example: sip:
Signalling IP's
You may whitelist below signalling IP's when receiving calls on your own SIP URI:
Asia: 35.186.152.240
Europe: 104.199.82.179
US: 104.196.15.81
Media IPs:
- 104.199.61.220
- 104.199.69.60
- 104.196.222.116
- 35.185.41.80
- 35.186.148.117
- 35.186.147.231
Voice codecs:
MessageBird supports the following codecs:
PCMA (G711a)
PCMU (G711u)