3Com SuperStack 3 NBX Administrator's Manual page 237

Table 41 Analog Terminal Adapter - Advanced Settings Parameters (continued)
Field
Disconnect Tone Select
Ring Frequency (Hz)
Connecting and Managing Analog Devices
Purpose
A tone that disconnects the current call. The choice of
disconnect tone depends on the country in which the
NBX system is operating.
Choices:
None – Use this setting if you do not want the
■
Analog Line Card to sense any disconnect signals.
Dial Tone (default setting) – Use this setting to
■
select the dial tone associated with the Regional
Pack that is being used on the NBX system.
Busy – Use this setting to select the busy signal
■
associated with the Regional Pack that is being used
on the NBX system.
Congestion – Also sometimes called Fast Busy, this
■
tone indicates that the Central Office equipment is
busy. Use this setting to select the congestion signal
associated with the Regional Pack that is being used
on the NBX system.
US Dial Tone – Use this setting to select the dial
■
tone used in the United States.
Disconnect Tone – Use this setting to select the
■
disconnect tone associated with the Regional Pack
that is being used on the NBX system.
The frequency of the ring signal sent to the analog
telephone attached to this ATA or ATC port.
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.
Minimum: 10 Hz
Maximum: 100 Hz
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