Panasonic DBS-576 Technical Manual page 319

Section 400-Programming
Select 0 (system selects highest-numbered channel) if the CO cannot change channels when
Introduction
"glare" occurs.
Select 1 (system selects lowest-numbered channel) if the CO can change channels when "glare"
occurs.
0
System
Related Programming:
Configuration
FF1
System
B-Channel Numbering (Layer 3)
FF2
(all CPCs) - Version 1.0 or higher
Trunks
Select the Layer 3 format of the messaging commands sent by the CO.
FF3
Extensions
BSSC: ISDN Trunk Position
FF4
FF-/Soft Keys
Notes:
FF5
In ISDN, Layers 1, 2 and 3 represent signaling levels over the D-channel. Layer 1 is the basic hardware
Groups
level that controls messages regarding electrical characteristics, such as speed, channel structure, etc.
Layer 2 is the "housekeeping" level, containing controls that make sure the messages coincide,
providing sequence and flow control, etc. Layer 3 is the feature level with messages that establish,
FF6
maintain, and terminate connections, as well as additional information for different applications, such as
TRS/ARS passing the identity of the calling party, passing terminal compatibility information, allowing the
redirection of calls, etc.
FF7 Related Programming:
Applications
B-Channel Numbering (Layer 3) (pg. 3-32) (ISDN extensions)
FF8
Maintenance
Appendix A
Appendix B
576-13-400
FF2 1 BSSC
B=Cabinet no. 1-6
SS=Slot no. 01-12
C=Circuit no. 1-4 (BRI)
or 1 (PRI)
DBS 576 (USA) issued 05/20/98
03 10 Hold (0 or 1) Hold
0=Slot Mapping (default - U.S./China)
1=Channel Numbering (default - U.K.)
FF3 1 BSSC 03 01 Hold (0 or 1) Hold
FF2: Trunk Programming (ISDN)
$
7'9 2/$
Page 2-71
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