Voice
Voice overview
See which channels and number types are supported for SMS, WhatsApp, Voice, and more to power your campaigns with Bird.
Number types
Learn about long codes, short codes, toll-free, and alphanumeric sender IDs to choose the right number type for your campaigns.
How to add SIP trunk
Learn how to add a SIP trunk with Bird
Track performance using Voice logs
Learn how to review Voice performance using call logs
Set up Voice Integration and channel
Voice integration enables your web application to make, receive, and monitor calls using a virtual mobile number. Learn how to set it up with Bird
Troubleshooting
How to troubleshoot for voice numbers and buy a new number in Bird dashboard.