l STAT indicator, red, green, or orange, which indicates the working status
l LINK indicator, green, which indicates the connection status of the port
l ACT indicator, yellow, which indicates the data transceiving status of the port
NOTE
.Above each service interface, there is a service port connection status indicator (LINK) and a service port
transmit/receive status indicator (ACT).
For details on meanings of indicators, see 11 Indicators.
Interface
Table 5-2 lists the types and usage of the interfaces on the AND1EM4T.
Table 5-2 Types and usage of the interfaces on the AND1EM4T
Interfac
e on the
Front
Panel
Interfac
e Type
Usage Pin Corresponding
Cable
FE/GE0
to FE/
GE3
RJ45 FE/GE auto-sensing
electrical interface
Refer to Table 5-3. Refer to 9.4.1
Ethernet Cables.
Table 5-3 Pins of the FE/GE electrical interfaces
Front View
Pin Usage
1 Positive of twisted pair 1
2 Negative of twisted pair 1
3 Positive of twisted pair 2
4 Positive of twisted pair 3
5 Negative of twisted pair 3
6 Negative of twisted pair 2
7 Positive of twisted pair 4
8 Negative of twisted pair 4
5.1.5 Technical Specifications
Technical specifications of the AND1EM4T board include interface specifications and physical
specifications.
ATN 950B Multi-service Access Equipment
Hardware Description 5 Physical Interface Card
Issue 03 (2012-07-23) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
39
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