Front Panel - Huawei ATN 950B Hardware Description

ATN 950B Multi-service Access Equipment
Hardware Description
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Management Module
This module is used with the AND1CXPA/AND1CXPB to manage and control each module on
the EM4F.
Clock Module
This module performs the following functions:
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Power Supply Module
This module provides the DC power of the following specifications to each module on the EM4F.
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5.3.4 Front Panel

On the front panel of the AND1EM4F, there are indicators and interfaces.
Appearance of the Front Panel
Figure
Figure 5-6 Front panel of the AND1EM4F
Indicator
The following indicators are present on the front panel of the AND1EM4F:
Issue 03 (2012-07-23)
In the receive direction, this module receives and buffers the service packets from the
service access module. Then, this module schedules packets from different interfaces.
Finally, this module outputs the packets through the backplane-side interface.
In the transmit direction, this module receives service packets from the AND1CXPA/
AND1CXPB, identifies the destination interfaces of the packets, and buffers and schedules
the packets. Finally, this module outputs the packets to the service access module.
This module extracts and inserts IEEE 1588 V2 packets.
Provides the working clock for each module on the EM4F.
Supports the synchronous Ethernet and SSM protocols.
Supports the IEEE 1588 V2 protocol.
Supports the 1588 ACR clock.
3.3 V
3.0 V
2.5 V
1.2 V
5-6shows the appearance of the front panel of the AND1EM4F.
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