Enabling calling number verification on a SIP line

Last Updated : Aug 19, 2021 |

This process configures the SIP line specific settings for calling number verification.

Procedure

  1. Access the SIP line's settings and select the SIP Advanced tab.
  2. In the Calling Number Verification section, set the required behavior:

    Field

    Description

    Calling Number Verification

    Default = Off

    Sets whether the line uses calling number verification.

    Incoming Calls Handling

    Default = Allow Not Failed

    Set which calls are accepted by the system based on the attestation level of the call.

    • System - Use the default system setting (System VoIP > VoIP Security > Callng Number Verification).

    • Allow All - Allow all calls regardless of calling number verification.

    • Allow Validated - Only accept verified calls with full or partial attestation.

    • Allow Not Failed - Accept all calls expect those that specifically failed verification. Note this can include calls with no reported verification result.

  3. Save the changes.