3.1 Appearance and Structure
S1720-20GFR-4TP
Figure 3-1
Appearance of the S1720-20GFR-4TP
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CONSOLE
18
17
S1720-20GFR-4TP
SPED
PWR
SYS
MODE
RST
20
1G
19
1G
1G
10/100/1000BASE-T
1
7
8
9
2
3
4 56
1
Sixteen 10/100/1000BASE-T Ethernet
ports
2
Two 1000BASE-X Ethernet ports
Applicable modules:
l
GE optical module
l
GE-CWDM optical module
l
GE-DWDM optical module
l
GE copper module
3
Two combo ports (10/100/1000BASE-T
+ 100/1000BASE-X)
Modules applicable to combo optical
ports:
l
FE optical module
l
GE optical module
l
GE-CWDM optical module
l
GE-DWDM optical module
4
One console port
NOTE
It is used with a console cable. The console
cable is not delivered with the switch and needs
to be separately purchased if needed.
S1720 Series Ethernet Switches
Product Description
3 Hardware Architecture
Issue 01 (2014-07-20)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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