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AT-GS920/16
Allied Telesis AT-GS920/16 Manuals
Manuals and User Guides for Allied Telesis AT-GS920/16. We have
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Allied Telesis AT-GS920/16 manual available for free PDF download: Installation And User Manual
Allied Telesis AT-GS920/16 Installation And User Manual (118 pages)
GIGABIT ETHERNET UNMANAGED SWITCHES
Brand:
Allied Telesis
| Category:
Switch
| Size: 6.38 MB
Table of Contents
Table of Contents
5
Preface
9
Safety Symbols Used in this Document
10
Contacting Allied Telesis
11
Chapter 1: Product Description
13
Key Features
14
GS920 Series Overview
16
AT-GS920/24 Switch
16
AT-GS920/16 Switch
17
AT-GS920/8 Switch
17
AT-GS920/8PS Switch
18
Wall and Rack Mount Brackets
19
10/100/1000 Base-TX Twisted Pair Ports
20
Power Connector
21
Configuration Switches and LED Descriptions
22
Power LED
23
Loop Prevention LED
23
Poe LED (AT-GS920/8PS Only)
23
VLAN Type Leds (AT-GS920/8PS Only)
24
Port Mode Leds
24
Port Status Leds
25
Port POE Leds
26
AT-GS920 Feature Descriptions
27
Duplex Mode
27
Store and Forward
27
Multicast Frame Pass-Through
28
Energy Efficiency Ethernet (EEE)
28
Loop Prevention
28
Flooding
29
Backpressure and Flow Control
29
Chapter 2: Hardware Installation
31
Reviewing Safety Precautions
32
Selecting a Site for the Switch
36
Planning the Installation
37
Unpacking the Switch
38
AT-GS920/24 Shipping Contents
38
Unpacking the AT-GS920/24 Bracket Kit
39
AT-GS920/16 Shipping Contents
40
AT-GS920/8 Shipping Contents
41
AT-GS920/8PS Shipping Contents
42
Installing the Switch on a Table or Desktop
43
Installing the Switch on a Wall
44
Guidelines for Installing the Switch on a Wall
44
Items Need for Wall Installation
44
Wall Installation of AT-GS920/24
45
Wall Installation of AT-GS920/16 or AT-GS920/8
47
Installing the Switch in an Equipment Rack
50
Guidelines for Installing the Switch in a Rack
50
What to Prepare for Installation in a Rack
50
Rack Installation of AT-GS920/24
50
Rack Installation of AT-GS920/16 or AT-GS920/8
52
Cabling the Switch
57
Powering on the Switch
58
Chapter 3: Installing the AT-GS920/8PS Switch
61
Installing the AT-GS920/8PS Switch on a Table
62
Installing Theat-GS920/8PS Switch in an Equipment Rack
63
Installing Two Switches in One Row
63
Installing a Switch in One Row
65
Installing the AT-GS920/8PS Switch on a Wall
68
Guidelines
68
What to Prepare for Wall Installation
69
Installing the Switch on a Wall
69
Chapter 4: Switch Configuration
71
Configuration Switch and LED Locations
72
Feature Configuration
73
Multicast Frame Pass-Through
73
Energy Efficiency Ethernet (EEE)
76
Loop Prevention
78
Flooding
80
Flow Control
82
Ethernet Port Configuration
84
Force MDI/ MDI-X and Auto MDI/MDI-X
84
Configuring All Ports with the same Speed and Duplex Settings
85
Configuring an Individual Port with Speed and Duplex
87
Configuring All Ports with Auto or Force MDI/MDI-X
88
Configuring an Individual Port with Auto or Force MDI/MDI-X
89
Reseting Ports to Default Settings
91
Chapter 5: Troubleshooting
93
Appendix A: Technical Specifications
95
Physical Specifications
95
Environmental Specifications
95
Safety
96
Electromagnetic Emissions Certifications
97
EMI (Electro Magnetic Interference)
97
ICES-003 Class a or B
97
EN55032: 2012/AC: 2013 Class a or B
97
Cispr 32
97
Rcm As/Nzs Cispr 32: 2013
97
Anatel
97
Immunity
97
Electrical Safety
97
EMS (Electromagnetic Susceptibility) EN55024:2010
98
Power Specifications
98
RJ-45 Twisted Pair Port Connectors
99
Appendix B: AT-GS920/24 Switch Wall Mount Installation
101
Unpacking the AT-BRKT-J22 Wall Mount Kit
102
Installing a Switch Using the AT-BRKT-J22 Wall Mount Kit
103
What to Prepare
103
Installing a Switch Using the AT-BRKT-J22 Brackets
103
Appendix C: Loop Prevention Feature
109
Guidelines for Loop Prevention
110
Root Switch
111
Root Switch Overview
111
Switch Priority
111
Non-Root Switch
112
Examples of Selecting a Root Switch
112
Detecting and Blocking a Loop
113
Loop Detection
113
Blocked Port Selection Criteria
113
Port Blocked Within a LAN
114
Port Blocked on One Switch
115
Blocking a Port Affected by an External Loop
116
Hop Count Limitation
117
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