CONNECTION OF OPTIONAL UNITS
I-25
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DISA OGM UNIT
Connecting the DISA OGM Unit (VB-9289UK) enables the following operations.
1) The DISA function allows the external call to directly call an extension telephone.
2) The OGM function allows guidance using audio messages to be sent to an external caller who
has accessed the DISA line.
3) Remote programming can be carried out using the DISA line.
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DISA OGM Unit Specifications
Table 5. Specifications
Item
Description
Remarks
DISA
Number of DISAs
2 lines
OGM
Number of messages
2 (1st, 2nd) or 1 (1st only)
Per 1 line
Message length
16 seconds (2 messages) or 32 seconds (1 message)
Others
Power supply
24V Supplied from CCU through Line1
Current consumption
30mA
Memory Backup
1 week using Re-chargable Litheum Battery
Required 2 days to fully charge
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Mounting the DISA OGM Unit on the wall
q
Remove the two screws from the DISA OGM Unit and lift off the upper case.
w
Use screws to mount the DISA OGM Unit onto the wall. The screw should stick out from the
wall about 8mm.
e
Hook the DISA OGM Unit onto the screw and tighten the screw.
r
Screw the screws into the holes at the bottom of the lower case.
t
Cut the knockout parts from the bottom of the lower case with pliers and remove the clamp
plate.
8mm
DISA OGM Unit
Clamp plate
Upper case
w
q
q
e
r
r
t
