Product Info

ENB35A77R Product Description
Version: 1-0-0 (102019)
Comba Confidential
Copyright © Comba Telecom Ltd.
Page 4
Port
Connecter
Description
OP 1
SFP+
10GE, eCPRI Fronthaul interface to BBU
OP 2
SFP+
10GE, eCPRI Fronthaul interface, cascade to RRH
DC -48V
2-pin socket
-48V DC power input
OMT
Mini-USB
Ethernet interface for LMT
Table 1.3.1 Ports at front side
Port
Connecter
Description
ANT1
4.3-10
(Female)
Antenna TRx Port 1 (2T2R, 4T4R)
ANT2
4.3-10
(Female)
Antenna TRx Port 2 (2T2R, 4T4R)
GPS
N (Female)
GPS Receiver antenna
AISG/MON
DB-15
AIGS 2.0 interface
Table 1.3.2 Ports at bottom side
LED
Lable
Status
Description
PWR
Green
Power On
OFF
No input Power
RUN/ALM
Green
No software is running or software is on the initial
Slow Flashing
Green
Flashes (rate of flash per second) device operates normally
Slow Flashing
Green
Flashes (rate of flash per 0.125 second) device is on the
power booting or upgrade the software
Orange
General alarm
Slow Flashing
Orange
Flashes (rate of flash per second) critical or more serious
alarm
ACT
Green
PAs operates normally in create cells
Slow Flashing
Green
Flashes (rate of flash per second)Some PAs is off in create
cells
Off
PAs is off
VSWR
Green
One or more channels operates abnormal after cells created
Slow Flashing
Green
Flashes (rate of flash per second)One or more VSWR alarms
were detect when booting
Off
No VSWR alarm
OP1/OP2
Green
Link is normal
Orange
Optical module is insert, but no receive or trans abnormal
Slow Flashing
Green
Flashes (rate of flash per second)high bit error or link is on
unlock status
Off
Optical module is not insert
Table 1.3.3 LED indicator