Installation guide
D6600/D6100 | Operation and Installation Guide | 10.0 D6600/D6100 Operation
26 Bosch Security Systems | 4/05 | 4998122704F
10.6.2 Two-Way Audio Modes of Operation
• Transfer: D6600/D6100 transfers the incoming
line to another line; a flash operation occurs at the
end of the alarm signal. The receiver dials the line
programmed at Transfer Phone Number (refer to
Menu Items 3.1.4.18 Flash [x 100ms] and 3.1.4.19
Transfer Phone Number in the D6600/D6100 Program
Entry Guide [P/N: 4998122702]).
• Hold: The D6600/D6100 remains off-hook as
programmed so another device can take over the
line before hold time expires. Refer to Menu Item
3.1.4.20 Hold in the D6600/D6100 Program Entry
Guide (P/N: 4998122702) to program.
• Duration: The D6600/D6100 remains off-hook as
programmed or until terminated by a Stop
command. Connect a regular telephone in parallel
with the incoming telephone line. Refer to Menu
Item 3.1.4.1 Duration in the D6600/D6100 Program
Entry Guide (P/N: 4998122702) to program.
The D6600/D6100 can only perform one
of these operations at a time. If there is
more than one, the sequence is Transfer,
Hold, and Duration.