Nitsuko 1232 Instruction And Installation Manual page 191

Trunk-to-Trunk
VAU MSG. 17
VAU MSG. 16
Dial Tone
Dial "9" and line No.
(01 - max.)
Yes
Idle Trunk line there?
9
No
VAU MSG. 19
Busy Tone
Yes
Dial "#", " * "?
No
6
5
DISA Operation Flowchart
Queuing
Group No.
VAU MSG. 18
Dial Tone
No
Dial?
Yes
Yes
Dial "#"?
No
Outside caller dials
Tel. No.
Cut off the 2'nd line
¾ 4-115 ¾
10
Conversation with
Outside
Yes
Dial "#", " * "?
No
Yes
Dial "#", "#"?
No
No
Timeout (#31-2)?
Yes
Dial Tone
Yes
Dial "1"?
No
No
Timeout (10 sec)?
Yes
7
No
Timeout (10 sec)?
Yes
Stop Dial Tone