Panasonic DBS-576 Technical Manual page 417

Section 400-Programming
Introduction
Layer 1 Operate Mode
(all CPCs) - Version 1.0 or higher
Set the ISDN detection method by the CO. (The CO should be contacted to
0
match this detection method.)
System
Configuration
FF1
System
FF2
Trunks
Notes:
If "Active mode" (default) is selected, PBX will inform the CO of the existence of the ISDN extension
FF3
when PBX power is turned on.
Extensions
If "Activated per call" is selected, system will inform the CO of the existence of the ISDN extension
when the extension makes an outgoing call, or the system detects an incoming call.
FF4
Related Programming:
FF-/Soft Keys
FF5
Groups
Not Used
(all CPCs) - Version 1.0 or higher
FF6
TRS/ARS
FF7
Applications
FF8
Maintenance
Appendix A
Appendix B
576-13-400
FF3 1 BSSC 02 02 Hold (0 or 1) Hold
BSSC: Extension Port position
B=Cabinet no. 1-6
SS=Slot no. 01-12
C=Circuit no. 1-4 (BRI)
or 1 (PRI)
FF3 1 BSSC
DBS 576 (USA) issued 05/20/98
02 03 Hold
FF3: Extension Programming
$
#6 2! 
0=Active mode (default)
1=Activated per call
$
)! B
Introduction
0
System
Configuration
FF1
System
FF2
Trunks
FF3
Extensions
FF4
FF-/Soft Keys
FF5
Groups
FF6
TRS/ARS
FF7
Applications
FF8
Maintenance
Appendix A
Appendix B
Page 3-31