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ASR-920-12SZ-A
Cisco ASR-920-12SZ-A User Manual
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Cisco
ASR-920-12SZ-A
and
Cisco
ASR-920-12SZ-D
Aggregation
Services
Router
Hardware
Installation
Guide
First
Published:
2018-07-16
Americas
Headquarters
Cisco
Systems,
Inc.
170
West
T
asman
Drive
San
Jose,
CA
95134-1706
USA
http://www
.cisco.com
T
el:
408
526-4000
800
553-NETS
(6387)
Fax:
408
527-0883
2
Table of Contents
Default Chapter
3
Table of Contents
3
CHAPTER 1 Safety Warnings
7
Standard Warning Statements
7
Safety Guidelines for Personal Safety and Equipment Protection
8
Safety Precautions for Module Installation and Removal
9
Safety with Electricity
9
Power Supply Considerations
12
Power Connection Guidelines
12
Guidelines for DC-Powered Systems
13
Guidelines for AC-Powered Systems
13
Prevent Power Loss
13
Preventing ESD Damage
13
CHAPTER 2 Overview
15
Power Supply
16
GNSS Module
17
Network Timing Interfaces
17
Management Interfaces
17
Alarm
17
Console
17
Auxiliary Console
17
USB Console
18
USB Memory
18
Management Port
18
Dual Rate Ports-1GE/10GE SFP+ Ports
18
LED Indicators
19
Fan Module
21
Licensing the Router
21
CHAPTER 3 Prepare for Installation
23
Site Planning
23
General Precautions
23
Site Planning Checklist
23
Site Selection Guidelines
24
Environmental Requirements
24
Physical Characteristics
24
Airflow Guidelines
24
Floor Loading Considerations
26
Site Power Guidelines
26
Electrical Circuit Requirements
27
Site Cabling Guidelines
27
Asynchronous Terminal Connections
28
Interference Considerations
28
Rack-Mounting Guidelines
29
Precautions for Rack-Mounting
29
Rack Selection Guidelines
29
Receive the Device
29
Unpack and Verify Shipped Contents
31
Tools and Equipment
32
CHAPTER 4 Install the Router
33
Rack Compatibility
33
Rack Types
33
Set up Device on Rack or Wall
35
Rack Mount
35
Install Rack Brackets
35
Set up Device on Rack
37
Attach the Cable Guides
42
Wall Mount
45
Install Wall Brackets
45
Wall Mount the Device
46
Ground the Device
48
Connect Power Cables
49
Attach AC Power Cables
49
Service AC Power Supply
50
Attach DC Power Cables
51
Activate DC Power Supply
52
Service the DC Power Supply
53
Connect Gigabit Ethernet Ports
53
Connect SFP Modules
54
Install SFP Modules
54
Remove SFP Modules
55
Connect Fiber Optic SFP Modules
55
Connect RJ-45 Connector
56
Connect Chassis to Network
56
Connecting Console Cables
56
Connecting to the USB Serial Port Using Microsoft Windows
56
Connecting to the Console Port Using Mac os X
57
Connecting to the Console Port Using Linux
58
Installing the Cisco USB Device Driver
58
Uninstalling the Cisco USB Device Driver
59
Connecting a USB Flash Device
59
Removing a USB Flash Device
59
Install GNSS Module
60
Connecting Timing Cables
61
Connecting a Cable to the BITS Interface
62
Connecting Cables to the GPS Interface
62
Connect to EIA Console Port
63
Connect a Management Ethernet Cable
63
CHAPTER 5 Configure the Device
65
Power up the Device
65
Verify the Front Panel Leds
65
Verify the Hardware Configuration
66
Check Hardware and Software Compatibility
66
Configure Device at Startup
66
Access the CLI Using the Console
67
Configure Global Parameters
67
Check the Running Configuration Settings
68
Save the Running Configuration to NVRAM
68
Safely Power down the Device
69
CHAPTER 6 Troubleshooting Aids
71
Verify Pinout
71
BITS Port Pinouts
71
GPS Port Pinouts
72
Time-Of-Day Port Pinouts
72
Alarm Port Pinouts
73
Management Ethernet Port Pinouts
73
USB Console Port Pinouts
74
USB MEM Port Pinouts
74
Check Optical Fiber Specifications
75
Check Alarm Conditions
75
Check LED Indicators
75
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Cisco ASR-920-12SZ-A Specifications
General
Brand
Cisco
Model
ASR-920-12SZ-A
Category
Network Router
Language
English
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