Objective
This article helps you create a new SIP domain so that your SIP infrastructure can send calls into Twilio using a SIP URI that you own and control.
Product
Programmable Voice
Environment
Twilio Console
User Account Permission/Role(s) Required
Your user must have permission to create and update Voice SIP domains on the account.
Procedure
- In the Twilio Console, select Communications in the left sidebar.
- Select Voice, then SIP domains.
- On the SIP domains tab, select Create SIP Domain. If you have no domains yet, use the Create SIP Domain button on the No SIP domains card.
- Under Properties, enter a SIP domain friendly name to identify the domain.
- Enter the SIP URI prefix. The fixed suffix .sip.twilio.com is shown beside the field and is added for you.
- Under Voice authentication, select at least one type of authentication: choose one or more entries in IP access control lists, or one or more entries in Credential lists, or both.
- Select Create.
- A SIP Domain Created confirmation appears and you are taken to the new domain's detail page.
Additional Information
- Select at least one type of authentication. is shown under Voice authentication: a domain cannot be created without either an IP access control list or a credential list.
- If a required field is empty, selecting Create keeps the form open so you can complete it.
- Select Cancel to close the form without creating anything.
- Create the IP access control lists and credential lists you want to attach before you start, or add them later from the domain's Voice authentication section.
This content was generated by AI and reviewed, edited, and verified by a human.