DS7200V2-EXP | Installation Guide | 3. Control Panel
Programming
EN | 57
Bosch Security Systems, Inc. | 04/12 | F01U253045-02
Phone Line Fault Response Options
• Address: 0220
• Default: 0
• Selections: 0, 1, 3, 5, 7
Enter This Data Digit to Select Options
Phone Line Fault Response Options
No Phone Line Supervision
Enable Supervision (System Trouble at
Keypad)
Burg Alarm & Strobe Functions, All
On/Perimeter Only
Burg Alarm & Strobe Functions, Off
The control panel monitors the phone line for voltage only. If the voltage drops low enough (between
1 and 3 V) for 40 sec, it declares a phone line fault. If the phone line voltage remains above 3 volts for
at least 40 sec, it declares the phone line restored. See the “Phone Line Fault Requires Reset” option
in Phone Line Options on page 55.
When enabled, the Phone Line Fault event appears at all keypads for all areas. The control panel
sends a Phone Line Restore {100} report when a phone line fault event restores.
If the phone line fails (as described above), but restores before a Comm Fail event:
1. System detects phone line fail and puts Event {99} in the log.
2. System starts dialing attempts if programmed for Phone Fail report.
3. Phone line restores before Comm fail event.
4. System sends phone line fail and phone line restore reports.
If the phone line fails (as described above), but restores after a Comm Fail event:
1. System detects phone line fail and puts report in the event in the log.
2. System starts dialing attempts if programmed for Phone Fail report.
3. Dialing attempts end with Comm fail event, phone fail report is flushed.
4. System detects phone line is restored and puts restoral report in buffer.
5. System starts dialing attempts and sends phone fail restoral and Comm restoral reports.
If an alternate communication path is enabled, the control panel can send a Phone Line Fail {99}
report via the alternate communication path when a phone line fault event occurs.
• No Phone Line Supervision: If this option is enabled, the control panel does not monitor the
phone line voltage. Phone Line Fault events do not appear at keypads. The other Phone Line Fault
Response options are also disabled if No Phone Line Supervision is selected.
• Enable Supervision (System Trouble at Keypad): If this option is enabled, the keypad displays a
phone line trouble message if a phone line fault occurs as described above. To enable the keypad
to sound a trouble tone on system troubles, see Keypad # Options on page 72 for details.
• Burg Alarm & Strobe Functions, All On or Perimeter Only: If this option is enabled, the system’s
burglary alarm and strobe function as configured when the system is armed All On or Perimeter
Only if a phone line fault occurs as described above. See Output Parameters on page 86 for
burglary alarm/strobe output configuration.
• Burg Alarm & Strobe Functions, Off: If this option is enabled, the system’s burglary alarm and
strobe function as configured when the system is off (not armed) if a phone line fault occurs as
described above. See Output Parameters on page 86 for burglary alarm/strobe output
configuration.