Cisco 1941 Dokumentacja Pobierz pdf (Strona 20)

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1-4

Cisco 1900 Series Hardware Installation

OL-19084-02

Chapter 1 Overview of the Router

Chassis Views

Figure 1-3 Front Panel of the Cisco 1941W Router

Figure 1-4 shows the front panel of the Cisco 1941W (without antennas) with the LED names.

Figure 1-4 Cisco 1941 and Cisco 1941W Router LEDs

Figure 1-5 shows the Cisco 1941 and 1941W back panel with ports and LEDs.

1 Antenna mounts

1. The antenna mounts are not available on the non-wireless models.

2 LEDs

2. Some LEDs are not available on the non-wireless models.

GHz

SYS

ACT POE WLAN

2.4

251372

Cisco 1900 Series

1 SYS 2 ACT

3 PoE 4 WLAN

5 2.4 or 5 GHz

GHz

SYS ACT POE WLAN

2.4

3 4

250995

Cisco 1900 Series

1 2 ... 15 16 17 18 19 20 21 22 23 24 25 ... 101 102

Router Hardware Installation 1
OL-19084-03 i 3
Contents 4
Objectives 7
Audience 7
Organization 8
Conventions 8
Attention 10
Avvertenza 10
Advarsel 10
Varning! 11
¡Advertencia! 11
Related Documentation 15
Overview of the Router 17
Chassis Views 18
Cisco 1921 19
Cisco 1900 Series 20
Hardware Features 21
Hardware Features 22
Built-In Interfaces 23
LED Indicators 26
Chassis Ventilation 28
Real-Time Clock 28
Chassis Security 28
Wireless LAN Connectivity 28
Interface Numbering 29
Specifications 30
• Surge current <50 A 31
• Maximum PoE device 33
Regulatory Compliance 34
Safety Recommendations 35
Safety with Electricity 36
General Site Requirements 37
Power Supply Considerations 38
Site Environment 38
Site Configuration 38
Inspecting the Router 39
Installation Checklist 39
Site Log 40
1900 Series Routers 43
EIA/TIA-232 Port 44
USB Serial Console 44
Auxiliary Port Connections 45
Ethernet Connections 45
Serial Connections 45
About Serial Connections 46
Serial DTE or DCE Devices 46
Signaling Standards Supported 46
OL-19084-01 47
ISDN BRI Connections 48
CSU/DSU Connections 48
About Modules 49
Safety Warnings 50
Setting Up the Chassis 51
Chassis Grounding 52
Wall-Mounting the Chassis 52
Setting Up the Chassis 53
Procedure 54
Rack-Mounting the Chassis 55
DO NOT REMOVE DURING 57
NETWORK OPERATION 57
Connecting WAN and LAN Cables 59
Ports and Cabling 61
Before You Begin 65
Using the Setup.exe Program 67
Connecting Power 69
Connecting to DC Power 70
Connecting Power 71
Statement 117 73
Configuring the Router 75
Powering Up the Cisco Router 76
(Router>) 79
Initial CLI Configuration 81
SUMMARY STEPS 82
DETAILED STEPS 82
Restrictions 83
Examples 85
IP Routing 88
Default Routes 88
Default Network 88
Gateway of Last Resort 89
What to Do Next 92
Prerequisites 93
RMA License Transfer 100
Additional Information 101
OL-19084-02 102
Additional Information 102

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