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This section describes exception handling.
ϒ⁄If an external user can log in to the unified gateway, solve the problem according to Preventing Theft of the Administrator Right.
ϒ⁄If a user calls the VU, performs second-stage dialing as prompted, and successfully makes a call, solve the problem according to Preventing Calls from Being Transferred Through a Trunk and the VU.
ϒ⁄If an inter-office user dials the intra-office call prefix + inter-office call prefix + toll call number, solve the problem according to Preventing Calls from Being Transferred Through a Trunk and the VU.
ϒ⁄If an intra-office user dials the outgoing prefix + nest dialing prefix of the carrier + international toll number (for example, 9 + 17909 + international toll number) to make an international toll call, solve the problem according to Preventing Calls from Being Transferred Through a Trunk and the VU.
ϒ⁄If a user cannot be registered with the unified gateway through no-authentication or an IP address not whitelisted, or cannot log in to the self-help service through the default password, solve the problem according to Preventing Registration or Login of Unauthorized Users.
ϒ⁄If the call forwarding service is implemented when call forwarding conditions are not met, solve the problem according to Preventing Unauthorized Call Forwarding.
Parent Topic: Configuring Toll Fraud Prevention