10
Ports
Introduction to the IDU 905 Equipment
Ports on the IDU 905 2E
5
Ground screw
DC-C power socket (Caution!
See "Precautions for
Handling Power Cables.")
NE status indicator
1
2
3
Mini USB port
5
IF ports to the ODU/
ODU switches
6
Radio link status
indicator
7
8
Status indicators of
the GE/FE service
ports (SFP modules)
9
USB port/Status
indicator
10
11
12
NMS port/NMS serial
port
NE cascading port/
Asynchronous data port
Clock port (CLK)/High-precision
time port (T OD)/Outdoor cabinet
monitoring port (MON)
4
Alarm input/output port
Power over Ethernet
port
GE/FE service ports
(SFP modules)
ST M-1 service ports
16
17
16xE1 ports
13
14
15
COMBO ports
Port for the ESD wrist
strap
MN1 subboard
FE/GE service electrical
ports (RJ-45 connectors)
LINK1
LINK2
ACT1
ACT2
L/A5
L/A6
P1
P2
OptiX RTN 905
STAT
SRV
PWRA
PWRB
(+)
(-)
(-)
NEGA RTNA NEGB RTNB
(+)
-48V; 8A
WARNING
-48V OUTPUT
TURN OFF POWER BEFORE
DISCONNECTING IF CABLE
!
ODU1
PULL
ON
ODU2
PULL
ON
OFF
OFF
OAM
USB
CLK/TOD/MON
GE3
GE1/P1
GE2/P2
ALMI/ALMO
GE4
NMS/COM
EXT/S1
GE5
OUT
IN
IN
OUT
GE6
MN1
1
—
COMBO
—
2
STAT
SRV
1
—
STM-1
—
2
OUT
OUT
OUT
OUT
OUT
OUT
OUT
LOS1
L/A7
L/A7
IN
IN
IN
IN
LOS2
E1
（
1-16
）
HUAWEI
2E
1
2
3
4
5
6
7
8
9
10
11
13
16
12
14
15
17
19
18
20
20
18
19
1
2
3
1
2
3
4
5
6
7
9
10
11
16
12
17
5
6
7
8
9
10
11
12
4
16
17
13
14
15
8
Ports on the IDU 905 2F
6
13
14
15
Ground screw
DC-C power socket (Caution!
See "Precautions for
Handling Power Cables.")
NE status indicator
Mini USB port
IF ports to the ODU/
ODU switches
Radio link status
indicator
NE cascading port/
Asynchronous data port
NMS port/NMS serial
port
Clock port (CLK)/High-
precision time port
(T OD)/Outdoor cabinet
monitoring port (MON)
Alarm input/output port
GE/FE service ports
(SFP modules)
COMBO ports
10GE service ports
(SFP/SFP+ modules)
ST M-1 service ports
16xE1 ports
Port for the ESD wrist
strap
Ethernet electrical port
