7 Boards
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Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
235
Functional Specifications
Features and
Functions
Remarks
Basic function
Provides two 155 Mbit/s POS interfaces (default configuration) or
one 622 Mbit/s POS interface.
Reliability and
availability
Support for hot swap
Restrictions and
Remarks
Support for configuration of the interface rate on the board using the
set service-mode port-rate command to allow interface rate switching
between 2 x 155M POS and 1 x 622M POS. The board automatically
power cycles after interface rate switching.
Technical Specifications
Table 7-262
Interface specifications
Attribute
Description
Optical type supported
8.2 155Mbps SFP Electrical Transceiver
8.3 155Mbps eSFP Optical Module
8.4 155Mbps eSFP BIDI Optical Module
8.12 125M~2.67Gbps eSFP DWDM Optical Module
8.5 622Mbps eSFP Optical Module
Working mode
Full-duplex
Compliant standard
ITU G.707
Frame format
HDLC and PPP
Table 7-263
Board specifications
Item
Specification
Dimensions (H x W x D)
19.8mm x 193.8mm x 209.3 mm (0.78 in. x 7.63 in. x 8.24
in.)
Typical power
consumption
14.5 W
Typical heat dissipation
47.0 BTU/hour
Weight
0.4 kg (0.88 lb)
Ambient temperature
Long terms: -40 °C to 65 °C (-40°F to 149°F)