Huawei ATN 950B - Overview; Functions and Features

4.1 Overview
The AND1CXPA/AND1CXPB (CXPA/CXPB for short) is a control, cross-connect, and
protocol processing board. The function version of the CXPA/CXPB is AND1. The CXPA/
CXPB is housed in slot 7 or slot 8.
4.2 Functions and Features
The AND1CXPA/AND1CXPB controls the system, grooms services, processes the clock, and
provides auxiliary interfaces.
Table 4-1 lists the functions and features of the AND1CXPA/AND1CXPB.
Table 4-1 Functions and Features of the AND1CXPA/AND1CXPB
Function and Feature Description
Basic funtion Cross-connect capacity AND1CXPA: 44 Gbit/s
AND1CXPB: 56 Gbit/s
Supports switching, control, and clock management.
Supports the board-level 1+1 backup function.
APS Supports MPLS Tunnel APS.
Supports 1:1 PW APS with dual-ended switching.
OAM
l ATM OAM
l PING
l TRACERT
l NQA
l BFD
l MPLS TP OAM
l Ethernet OAM
Auxiliary interface function
Provides one 10 Mbit/s or 100 Mbit/s auto-sensing Ethernet
NM interface or Console interface for communication with
the NMS.
Provides one time input/output interface and provides the
synchronization time source for the equipment.
Provides one clock input/output interface and provides the
synchronization clock source for the equipment.
Provides one alarm input/output interface. The interface is
reserved for later use.
ATN 950B Multi-service Access Equipment
Hardware Description
4 AND1CXPA/AND1CXPB - System Control, Cross-
connect, and Multi-protocol Process Unit
Issue 03 (2012-07-23) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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