99
Hold (System)
Description
System Hold permits any station user to temporarily disconnect from a call without the call being
terminated. Depending on system programming, the held caller will hear silence, Music from the internal
system music synthesizer or audio from an external device (such as a radio). The difference between
Exclusive Hold (see page 97 of this document) and System Hold is that a call placed on system hold can
be retrieved by any station within the system. On G1-824i digital telephone stations, a held call will be
indicated by a green flashing line pushbutton.
Conditions
Calls placed on System Hold for a period exceeding the time limits set on Mode 05-01-01, Hold Recall
Timer will re-ring the station where the call was placed on hold. If the station is busy or does not answer
the recall within the time period defined on Mode 05-01-03, Hold Recall Timeout, the call will then also
ring the console.
Programming
Mode 05-01-01, System Hold Recall Time determines how long a caller may be left on System Hold. A
call that is held for a time exceeding the System Hold Recall Time will recall to the station that placed the
call on hold. Valid timing parameters are listed in the table below:
System Hold Recall Time 05-01-01
0=30 seconds
1=60 seconds
2=90 seconds
3=120 seconds
4=150 seconds
5=180 seconds
6=210 seconds
7=240 seconds
8=253 seconds
9=No Recall
Mode 05-01-03, Hold Recall Timeout assigns the acceptable time limit for a held call to recall at the
holding station only. When this timer is exceeded, the held call will also ring the console. The acceptable
values are the same as those listed above for Mode 05-01-01 .
Note:
The console that is rung when the Hold Recall Timer expires will be selected from the assigned
group (Mode 04, Console Assignment) determined by the group assignment of the station on
Mode 41-[STN]-01.
Mode 05-02-04, Single Line Telephone Release Time (default setting 5=800 milliseconds) defines the
maximum hook flash interval that is allowable for the system to recognize as a FLASH command. The
FLASH capability is required for a single line telephone to place a call on System Hold. Any hook flash
(open loop) condition that exceeds this time parameter is considered as a disconnection. A hook flash
that does not exceed this time but exceeds the time parameter defined in Mode 05-02-06 is considered a
FLASH. The possible settings are listed in the table below (ms=milliseconds):
Single Line Telephone Release Time (0-9)
0=64 ms
1=80 ms
2=104 ms.
3=200 ms
4=304 ms
5=400 ms
6=512 ms
7=600 ms
8-704 ms
9=800 ms
Mode 05-02-06, Single Line Telephone Hold Signal (default setting 1=80 ms) determines the minimum
open loop (hook flash) condition that the system will recognize as a FLASH. Any hook flash that does not
exceed this minimum timer will be ignored by the G1-824i digital telephone system. Any hook flash that
exceeds this time will be determined to be a FLASH if it does not exceed the timer set on Mode 05-02-04
or will be determined to be a disconnect if its length exceeds the timer set on Mode 05-02-04. The table
of valid entries is listed below (ms=milliseconds):
Содержание G1 8-24
Страница 191: ...191 DISA With No Voice Service Unit Chart 1 ...
Страница 192: ...192 DISA With No Voice Service Unit Chart 2 ...
Страница 193: ...193 DISA With No Voice Service Unit Chart 3 ...
Страница 194: ...194 DISA With a Voice Service Unit Chart 1 ...
Страница 195: ...195 DISA With a Voice Service Unit Chart 2 ...
Страница 196: ...196 DISA With a Voice Service Unit Chart 3 ...