Cisco 15216 EDFA2 Specifikace stáhnout pdf (Strana 75)

A-1

Cisco ONS 15216 EDFA Operation Guide

78-12818-01

APPENDIX

Power Conversion Graph

This appendix includes two power/decibels conversion charts. For each chart, the vertical scales on the

right are read with the bottom scales, and the vertical scales on the left are read with the top scales.

Figure A-1 Decibel Chart

Figure A-2 is an expanded scale for power/decibel conversion.

-60

-50

-40

-30

-20

-10

1 10

-1

-2

-3

-4

-5

-6

Power (mw)

1 10

Power (mw)

Decibels

61977

1 2 ... 70 71 72 73 74 75 76 77 78

Cisco ONS 15216 EDFA 1
Operation Guide 1
CONTENTS 3
3 Installation 3-1 4
5 Command Line Reference 5-1 4
6 Troubleshooting 6-1 5
A Power Conversion Graph A-1 5
Contents 6
Obtaining Documentation 7
Documentation Feedback 8
Cisco.com 8
Contacting TAC by Telephone 9
78-12818-01 10
Technical Assistance Center 10
Applications 11
ONS 15216 EDFA1 Operation 12
Constant Gain Mode 13
Gain Flatness 13
Transient Suppression 13
Low Noise 14
Technical Specifications 15
Maximum Input Power 16
End of LIfe 18
17 3/16" Width 19
12 " Depth 19
1.75 " Height 19
ONS 15216 Front Panel 20
• LOS LED 22
Installation 23
Optical Connections 24
Communication Connections 25
Installation Commands 26
Chapter 3 Installation 27
Provisioning and Monitoring 29
Modem Signals 33
Modem Power Up 34
Configuration Settings 34
Alarm Contact Closures 36
7 Alarm 3 + (No Connection) 37
8 Alarm 3 37
Pinout Alarm 37
Command Line Reference 39
Table 5-1 Special Operations 40
User Commands 41
Measurement Parameters 41
Login Session 42
Password Protection 43
Error Handling 43
System Status Commands 44
Example 5-4 ALARM D command: 45
Example 5-5 Alarm C Command: 45
Ta b l e 5 - 5 A l a r m s 45
Example 5-7 LD Command: 46
Example 5-8 PRM Command: 47
• %[width].[precision]type 47
• Width -total field width 47
Example 5-9 STAT Command: 49
Example 5-10 VER Command: 49
System Commands 50
Explanation: 51
Setup Commands 54
Maintenance Commands 59
SETADDR 62
!SETADDR 63
Command Summary 64
Troubleshooting 69
Basic Diagnosis 70
Troubleshooting Commands 71
Alarm Enable/Disable Commands 72
LOS Alarm Threshold Commands 72
Technical Support 73
Chapter 6 Troubleshooting 74
Power Conversion Graph 75

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