Chapter 5. Peripheral
Equipment
Section
3004nstallarion
Vo ic e Anno unc e Unit
(VAU)
Guidelines
l
Operating temperatures for the Voice Announce Unit (VB-43708) should
be between 35 and
105’
F.
l
Maximum loop resistance for the VAU is 10 Ohms.
l
The VAU contains a rechargeable lead-acid battery. Recharging circuity
for the battery is included on the VAU.
l
The ports used for the VAU must have all.FF key assignments cleared
before voice messages and abbreviated dial numbers are programmed.
l
The following tools are required to install the VAU:
-
Phillips screwdriver
-
Needle-nose pliers
-
Diagonal shears.
installation
1.
Remove the cover from the Voice Announce Unit.
2.
Set SW 1 and SW2 according to the following tables. (Default settings are
italicized.)
See
%igure
5-14 for the location of the switch blocks.
Table 5-6.
Switch settings for
SW l,
VAU
Switch Block 1
(SWl)
Switch
Function
1
ON=Enable
blind transfer
OFF=Disable
blind transfer
L
(VAU chip
I.
1 or later is required for blind transfer.)
ON=Small
DBS
3
OFF=DBS
and DBS 824
ON=Two
messages up to 16 seconds each
OFFzOne message up to 32 seconds
5-22
DES
Macual
-
issued
&?I95
DES-70-300
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