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Dial: No referUrl attribute specified

ERROR: 13802

error-13802 page anchor

In order to send a SIP REFER message to an established <Dial> call, the referUrl attribute must be specified in the TwiML. In this case, a REFER was received on a <Dial> call without a referUrl attribute present.

Possible Causes

possible-causes page anchor
  • Your <Dial> verb did not include a referUrl attribute or the attribute was misspelled

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