![3Com SuperStack 3 NBX Administrator'S Manual Download Page 219](http://html1.mh-extra.com/html/3com/superstack-3-nbx/superstack-3-nbx_administrators-manual_3109332219.webp)
Configuring and Managing Analog Line Card Ports
219
Audio Level Controls
Audio Input Gain (dB)
Set this value to control the volume of the audio signal
from the telephone company’s central office (CO).
Default:
Depends on the country in which the NBX
system is operating.
When you load a regional pack (
Operations
>
Regional Software
) and select the tones and cadences
appropriate for your location (
System Configuration >
System Settings > Regional Settings > Advanced
), the
default value is set on your NBX system.
Minimum:
- 10 dB
Maximum:
+ 10 dB
Mute is a choice provided for testing purposes.
Audio Output Gain (dB)
Set this value to control the volume of the audio signal
sent to the telephone company’s central office (CO).
Default:
Depends on the country in which the NBX
system is operating.
When you load a regional pack (
Operations
>
Regional Software
) and select the tones and cadences
appropriate for your location (
System Configuration >
System Settings > Regional Settings > Advanced
), the
default value is set on your NBX system.
Minimum:
- 10 dB
Maximum:
+ 10 dB
Mute is a choice provided for testing purposes.
DTMF Output Level (dBm)
Set this value to control the volume of the tones sent to
the telephone company’s central office (CO).
Default:
Depends on the country in which the NBX
system is operating.
When you load a regional pack (
Operations
>
Regional Software
) and select the tones and cadences
appropriate for your location (
System Configuration >
System Settings > Regional Settings > Advanced
), the
default value is set on your NBX system.
Minimum:
- 14 dBm
Maximum:
0 dBm
Increment
: 2 dBm per step
Table 35
Analog Line Card Ports - Advanced Settings Parameters (continued)
Field
Purpose
Summary of Contents for SuperStack 3 NBX
Page 14: ......
Page 18: ...18 ABOUT THIS GUIDE...
Page 26: ...26 CHAPTER 1 INTRODUCTION...
Page 138: ...138 CHAPTER 2 DIAL PLAN...
Page 322: ...322 CHAPTER 3 DEVICE CONFIGURATION...
Page 328: ...328 CHAPTER 4 USER CONFIGURATION...
Page 412: ...412 CHAPTER 10 TROUBLESHOOTING...
Page 458: ...458 APPENDIX B ISDN COMPLETION CAUSE CODES...
Page 480: ...480 GLOSSARY...
Page 492: ...492 INDEX...