ITC T-4012, Руководство по эксплуатации

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7
OPERATION
when the other sub-units are working, that is one of the 4 analog ID is in lower level, pressing the call
button on the local sub-unit, if the indicator will be red and flashing, it means there are other sub-units
on conversation. Meanwhile the local sub-units are waiting in line. Once the current conversation
between the sub-units are over, the waiting sub-units will have the chance to get the priority of calling.
(Line-up sub-unit has the priority function, that is the priority time of the four sub-units are different.
The settings from zone 1 to zone 4 are 50MS, 100MS, 150MS and 200MS; but the setting cannot be
the same.) Once the conversation is over, if the local sub-unit has the priority, it will be into conversa
tion state and the MIC light will turn to green.
4.5 Busy and wait in line as priority
4.6
Preemptive settings and cancel
The preemptive settings from zone 1 to zone 4 can be setted as 50MS, 100MS, 150MS or 200MS. The
selecting method: pressing the button of the zone before power-on, then boot to finish the settings.
The setting figures could not be the same. Cancel method: Pressing call button before power-on, then
boot to finish the settings.
4.7
Automatical standby function
when there is no signal detected from the MIC for one min, the conversation will be stopped and the
call button will be put off.