| 摘要 |
<p>A method for realizing the controllable call forwarding (CT) service includes: if the user who has subscribed the CT service subscribes the controllable call timing service of CT, then starts the timer whose timing is the predetermined longest call time when the CT service is triggered, and when the timer is overtime, forces to disconnect the call trigged by the CT service, if the user who has subscribed the CT service does not subscribe the service, then controls the call trigged by the CT service through the billing system. A system for realizing the controllable CT service and a mobile switch device are also disclosed. The invention can control the call timing of the call forwarding service, and protects the user's own benefit, it also realizes the monitoring and processing for the other various unconventional situation which is possibly appearing during the CT service call, improves the maintenance ability of the system network.</p> |
