Phone Numbers & PSTN
Phone Numbers & PSTN
Use PSTN numbers for inbound entry points and outbound caller ID
For the complete documentation index, see llms.txt.
Overview
To make and receive calls to public mobile and landline numbers, attach a phone number to your Voximplant application. For inbound calls, this number is your entry point. For outbound PSTN calls, this number is your caller ID.
Buy a number
Some regions require additional verification steps to buy real numbers.
Test numbers require extra dialing steps and cannot be used as outbound caller ID. We recommend starting with a real number.
Attach the number to your application
Outbound specifics
For outbound PSTN, place calls with VoxEngine.callPSTN(destination, callerId) and use a valid rented/verified caller ID.
Outbound PSTN




