Dialer Interaction; Table 8; Dialer Interaction Forcing C900V2 Into Fallback Mode - Bosch Conettix C900V2 Installation Manual

Conettix C900V2 | Installation Guide | 3.0
3.4 Fallback Mode
In fallback operation, the C900V2 connects the
PSTN directly to the dialer, bypassing itself from
the phone circuit. Intercept Mode is maintained
only if the C900V2 processor operates and there
are no errors. Fallback Mode is ensured if a CPU
lockup occurs.

Table 8:

Dialer Interaction Forcing C900V2 into Fallback Mode

Condition
CPU fails
Receiver fails
Receiver does not respond
to last message
Intercept Disable Command
Intercept Error
Switch to Fallback command
12
Setup
Fallback Mode Occurs
Immediately
Immediately
Dialer goes off-hook (disconnected)
On receipt of the command
If Fallback after intercept error is enabled, the
dialer goes off-hook within two minutes of the
error
On receipt
3.5

Dialer Interaction

Table 8 shows the conditions causing the C900V2
to change to Fallback Mode. The C900V2 returns
to Intercept Mode only when all conditions in the
Intercept Mode Restored column are met.
Intercept Mode Restored
C900V2 restart
Link restored
Link restored
Intercept Enable command
After two minutes
One hour or at receipt of Intercept
Enable command
Bosch Security Systems, Inc. | 8/08 | F01U087780-01