| 摘要 |
The present invention provides a method and system for voice gateway power-off processing, a central office device, and a voice gateway. The method includes: A relay in a central office device connects a voice call module in the central office device with a user side when a user power supply system turns off, and there is a voice outgoing call or a voice incoming call at the user side. The voice call module in the central office device provides a voice service for the user side. According to the embodiments of the present invention, the cost is low, and the operability is improved. |
