3Com SuperStack 3 NBX Administrator's Manual page 220

220 C 3: D
HAPTER EVICE
C
ONFIGURATION
Table 35 Analog Line Card Ports - Advanced Settings Parameters (continued)
Field
Call Progress Output Level
(dBm)
Line Interface Controls
Minimum On-Hook Time
(msec)
Minimum Off-Hook Time
(msec)
Purpose
Set this value to control the volume of call progress
tones (such as Ring-back and Dial Tone) sent to
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: - 30 dBm
Maximum: 0 dBm
Increment: 2 dBm per step
Sets this value to control the minimum time that this
port goes on-hook as part of a normal disconnect. This
parameter helps prevent the CO from falsely detecting
Flash-Hook events.
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: 500 msec
Maximum: 5000 msec
Sets this value to control the minimum time that this
port goes off-hook as part of a normal call connect.
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: 500 msec
Maximum: 5000 msec