Interface Description - Raisecom RC831-60-FV35 Series User Manual

www.raisecom.com
14
15
17
18
Indicators for the E1 interface
19

3.4 Interface description

There is an optical interface and an E1 interface on the front panel of the device. The interfaces are
described in the table below:
Number
16
20-22
LOF Red
LOS Red
E-3 Red
E-6 Yellow
LOS Red
Interface Interface
Type
Optical SC
interface
E1 BNC
interface RJ-45
ON: local optical interface receiving signal
Loss of Frame (LOF) alarm
Flickering: remote optical interface receiving
signal LOF alarm
ON: local optical interface loss of receiving
signal alarm
Flicking: remote optical interface loss of
receiving signal alarm
ON: the BER of local optical interface
receiving signal exceeds 1E-3
Flickering: the BER of remote optical interface
receiving signal exceeds 1E-3
ON: the BER of local optical interface
receiving signal exceeds 1E-6
Flickering: the BER of remote optical interface
receiving signal exceeds 1E-6
E1 interface loss of receiving signal alarm
indicator
ON: local E1 LOS alarm
Flickering: remote E1 LOS alarm
OFF: no LOS alarm at both local and remote
E1
Description
Local Fiber interface
and Local E1 interface.
Both 75Ω unbalanced E1 interface
(BNC) and 120Ω balanced E1 interface
(RJ-45) are provided.
User Manual
10