Skip to contentSkip to navigationSkip to topbar
Rate this page:
On this page

Specifying an edge is not allowed when dialing SIP registered endpoints

ERROR: 32220

error-32220 page anchor

Twilio SIP domains allow endpoints to register through any supported SIP edge location. When dialing a registered endpoint, Twilio will fork the call to all SIP devices registered under the same username/domain. Dialing one of your SIP domain's localized URIs (such as is not supported.

Possible Causes

possible-causes page anchor
  • Attempting to place a call to username@yourdomain.sip . ashburn, or any other edge variant (e.g. ashburn-ix, umatilla, sydney, etc.)
  • Note that existing registration customers dialing or are allowed (although this behavior is deprecated).

Rate this page: