Interfaces
Table 5-4 describes the types and functions of interfaces on the SRU.
Table 5-4 Types and functions of interfaces on the SRU
Letter in
Figure
5-7
Name Qua
ntit
y
Description Cable Type
a Micro SD card 2 The micro SD card is
used to store system
data.
l SD1: built-in,
default setting
l SD0: installed in a
reserved SD card on
the front panel, an
external extended
card
MiniSD card
b USB 2 The USB disk is used to
deploy devices.
USB disk
c GE optical/
electrical Combo
interface
2 The SFP interface is
used to receive and send
services.
SFP optical module and
6.6 Optical Fiber
d GE electrical
interface
1 An Ethernet interface is
connected to the
network interface of a
configuration terminal
or network
management
workstation for on-site
or remote
configuration. An
Ethernet interface is
also used to receive and
send services.
6.5 Network Cable
e and f Console interface,
including the
MiniUSB and
RJ45 interface
2 A console interface is
connected to the
console for on-site
configuration. The
MiniUSB and RJ45
interface cannot be used
simultaneously. By
default, an RJ45
interface is connected
to the console for on-
site configuration.
MiniUSB cable and 6.4
Console Cable
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.
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