共 1 条
- [1] TELMIC 30A PCM CHANNEL TRANSFER AND DROPPING EQUIPMENT.Commutation and Transmission, 1980, 2 (01): : 69 - 80Aveneau, AndreBarbier, XavierBargeton, GilbertBeynie, Claude
NG-1 POWER FEEDING EQUIPMENT.
被引：0
|作者：
Ali, S.M.
Jales, A.F.
机构：
来源：
|
1978年
/
53卷
/
02期
关键词：
TELEPHONE EQUIPMENT;
D O I：
暂无
中图分类号：
学科分类号：
摘要：
Based on a proven design, the power feeding equipment for the NG-1 system provides line currents of up to 500mA and system voltages up to 2. 5kV. Automatic hot transfer to standby equipment ensures service in the event of a fault.
引用
收藏
页码：129 / 133
相关论文