Hitachi TD61-2472 - Manual (Page 60)

Various operation methods
1.12.Hold function
This is used to put a call on hold. The hold tone is played on the terminal that you have put on hold.
1.12.1 Hold
During a call, you can put the other party on hold by pressing the Send key.
Example: Putting B on hold
While A and B are talking, if A presses the Send key, B is put on hold.
At this time, the screens for A (the terminal that put the call on hold) and B (the terminal that was put on
hold) display as below and the hold tone is played on B (the terminal that was put on hold).
1.12.2 Hold release
During a hold, you can end the hold by pressing the Send key.
Hitachi Cable 56
A B
During call A
Telephone number: 2314 Telephone number: 2310
Press the Send key.
A B
Holding
on hold> hold>
Telephone number: 2310 Telephone number: 2314
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A