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DISA OGM Unit (VAU)
If you connect a DISA OGM Unit to the system, the DISA OGM Unit speaks to an incoming call. Then, the
caller can proceed with DTMF signals, following the message.
• To paccess an extension from outside
1
VAU
Answered
1
2
3
4
5
6
7
8
9
0
Extension Number
(10-25)
Automatic Connection to Operator
If an outside caller does not dial any number within the pre-programmed period of time, he/she will be automatically
connected to the operator.
• To record a Message
1
2
VAU
Answered
1
2
3
4
5
6
7
8
9
0
Extention Number
(10-25)
• To confirm the Recorded Message
1
2
VAU
Answered
1
2
3
4
5
6
7
8
9
0
Extention Number
(10-25)
• To register the Reception Extension No./VAU Speed-dial
1
2
VAU
Answered
1
2
3
4
5
6
7
8
9
0
Extention Number
(10-25)
Abbreviated Number
0
Non dialled call transfer.
1-9
Abbreviated dial extension No.
3
9
8
1st
Message Message
3
9
7
1st
Message Message
3
1
2
3
9
9
4
5
6
7
8
9
0
Abbreviate
Number (0, 1-9)
O-53
1
2
/
2nd
1
2
/
2nd
4
5
1
2
3
4
5
6
7
8
9
0
Extention
Number (10-25)
Optional Features
FF
PGM
- Quick Links:
- Ringing Volume
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