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ATN 950B Multi-service Access Equipment
Hardware Description
Table 4-2 Types and usage of the interfaces on the AND1CXPB
Interface
on the
Front
Panel
ETH/
OAM
CLK
TOD
ALMI/O
NOTE
Table 4-3 Pins of the ETH/OAM interface
Front View
Table 4-4 Pins of the CLK interface
Front View
Issue 03 (2012-07-23)
Interface
Type
RJ45
RJ45
RJ45
RJ45
The ALMI/O interface is reserved for later use.
Pin
1
2
3
8
7
6
5
4 3
2
1
4
5
6
7
8
Pin
1
2
3
8
7
6
5
4 3
2
1
4
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
4 AND1CXPA/AND1CXPB - System Control, Cross-
Usage
10M/100M auto-sensing
Ethernet NM interface or
Console interface
Clock input/output interface
Time input/output interface
Alarm input/output interface
Usage
Transmit positive of the NM interface
Transmit negative of the NM interface
Receive positive of the NM interface
Grounding end of the Console interface
Receive end of the Console interface
Receive negative of the NM interface
Unspecified
Transmit end of the Console interface
Usage
Negative receive end of external clock
Positive receive end of external clock
Unspecified
Negative transmit end of external clock
connect, and Multi-protocol Process Unit
Pin
Refer to
Table
4-3.
Refer to
Table
4-4.
Refer to
Table
4-5.
Refer to
Table
4-6.
Correspondi
ng Cable
Refer to
9.2
Management
Cables.
Refer to
9.3
Clock
Cables.
Refer to
9.3
Clock
Cables.
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31
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