Table of Contents
Advertisement
Raisecom Technology Co., Ltd
LOS red indicator of E1 channel is on
Answer: Loss alarm of RX signal at E1 channel, there is no HDB3 signal received. Check if
it connects well at E1 port; if the connection of 75 Ω cable reverse and if the string of 75 Ω
cable in right order. If there is LOS alarm of unused E1 tributary, can press "mask" button to
"on" to make alarm after configuration of device.
18
Advertisement
Table of Contents
