7 Boards
Issue ()
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
138
Table 7-184
Service interfaces
Interface
Name
Interfac
e Type
Connec
tor
Type
Description
Cable
OUT0
IN0–OUT1
IN1
POS
SFP
Interfaces for
2-channel
155M
optical/electrica
l signal input
and output
LC optical fiber/PC cable
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 7-185
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