14 Operation on an ISDN Access
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ARGUS 145
PLUS
Alerting mode
You can specify whether, for an incoming call on a BRI point-to-
point access, the ARGUS should only display the access number
without extension or the complete number with extension.
If it is set to “Manual”, the ARGUS will display the extension (an
incoming call will be signaled). The ARGUS will send the Layer 3
message “Alert” when it accepts the call. The digits of the
extension that have been sent by this point will be displayed.
With the Manual setting, an incoming call must be
answered within 20 seconds or it will be lost.
Furthermore, you should note that the remote
subscriber will not hear a ringing tone.
If it is set to “Automatic”, the ARGUS will only
display the access number without extension or,
depending on the configuration of the access in the
exchange, it may not display the number called at
all.
Default setting:
Automatic
Clock mode
This parameter sets where the clock will be generated in the
case of a S-Bus access. You can either specify that the ARGUS
generates the clock (is Master) or that it is the slave of a clock
generated at the other end (Slave).
Setting:
In NT mode:
In TE mode:
Leased line:
Master
Slave
Slave
Any change to this setting will not be saved permanently; it will
only apply to the current measurement.
Default setting:
Slave
BRI termination
You can add terminating resistors to a BRI access.
Default settings:
In NT mode:
In TE mode:
Leased line
Terminating resistor switched in
No terminating resistor is switched in
No terminating resistor is switched in
Any change to this setting will not be saved permanently; it will
only apply to the current measurement.
Default setting:
Off