March 1997
VAU Dip-switch settings
There are two banks of DIP switches on the VAU. Their settings apply to both VAU answer circuits. Refer to the
figure 6 on page 8 for their locations. The options for these switches are given below.
1) Forced Transfer
Switch
Forced Transfer
Disable
SW1-1
OFF
Forced Transfer Disable :When the extension to receive the call is busy the VAU will recover the call and play
the second message..
Forced Transfer Enable : The call is released to camp onto the receiving extension regardless of its status. The
call will revert to the VAU after the time set in the system programming, when the second message will be played.
2) CCU Type
Switch
DBS (default)
SW1-2
OFF
3) Message Sending Time
Switch
32 secs.
(One message)
SW1-3
OFF
When 1 message of 32 seconds is selected the VAU will repeat the message when it would otherwise play
message 2.
4) Extension Call
Switch
(default / fixed)
SW2-1
OFF
5) Incoming Call Answer Timer
Switch
8 secs.
SW2-2
OFF
SW2-3
OFF
Before this timer starts, the VAU requires 1 ringing cycle to determine the presence of the call.
6) DTMF Detection Timer
Switch
80 ms
SW2-4
OFF
Panasonic Digital Business System - Installation Manual
Forced Transfer
Enable (default)
ON
S-DBS
ON
16 secs. (default)
(Two messages)
ON
This switch sets the message timings for both ports.
16 secs.
32 secs.
OFF
ON
ON
OFF
40 ms
(default)
ON
Instant
(default)
ON
ON
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Issue 5