3com SuperStack 3 NBX Manual De Usuario
Configuring and Managing Analog Line Card Ports
195
Advanced Settings
The Advanced Settings button enables you to set the audio gain and
timing controls on each port of an Analog Line Card.
timing controls on each port of an Analog Line Card.
To set these parameters:
1 Select NBX NetSet > Device Configuration > Line Card Ports.
2 Select one of the items from the list and click Advanced Settings. The
Advanced Settings dialog box appears.
If you change any of the values in the Advanced Settings dialog box, the
settings that you change persist if you later upgrade the NBX system
software or change the regional software.
settings that you change persist if you later upgrade the NBX system
software or change the regional software.
Default Values
To reset all parameters to the default values, click the Reset button.
describes each field in the dialog box.
Table 35 Analog Line Card Ports - Advanced Settings Parameters
Field
Purpose
MAC Address
The factory-assigned MAC address for the Analog Line
Card port.
Card port.
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).
from the telephone company’s central office (CO).
Default: Depends on the country in which the NBX
system is operating.
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.
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.