| 摘要 |
Telecommunications equipment comprising a ringing signal generator and power means for receiving electric power for powering the ringing signal generator; in which the telecommunications equipment comprises monitor means for detecting the voltage level of the received electric power, control means for comparing the detected voltage level with a preset level and load shedding means controlled by the control means for reducing the power consumption of the telecommunications equipment by restricting the operation of the ringing signal generator when the detected voltage level is below the preset level. |
