Item Specification
Weight 0.3 kg
5.7.4 VDSL (1-Port VDSL2 over POTS WAN Interface Card)
The VDSL interface card provides an interface for VDSL2 access.
Functions and Applications
Functions
The VDSL interface card is used for packet switching and device management. It supports the
following functions:
l Works in VDSL2 mode that complies with ITU-T G.993.2 and supports profile 17a defined
in G.993.2.
l Rolls back to ADSL2+ mode that complies with G.992.5.
l Supports temperature and power measurement.
l Sends a dying gasp alarm in the case of a power failure.
The VDSL interface card consists of the following modules:
l ADSL2/VDSL2 socket: implements ADSL2/VDSL2 modulation and demodulation on
customer premises equipment (CPE).
l Storage module: stores data and programs on the interface card.
l GE uplink interface module: provides a GE uplink interface to receive and transmit data.
The SRU manages the interface through this GE interface.
l Temperature and power module: measures temperature and power on the interface card.
l Clock resetting module: provides signals to reset the system clock.
Applications
The VDSL interface card can be installed in the SIC slot on the AR1200, AR2220, AR2240,
and AR3260 chassis.
Panel and Interfaces
Figure 5-29 shows the appearance of the VDSL interface card.
Figure 5-29 VDSL panel
Huawei AR1200&2200&3200 Series Enterprise Routers
Hardware Description 5 Cards
Issue 03 (2012-04-20) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
125
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