Toshiba CTX28 manual Vii

	Contents
	Chapter 8 – T1
BPTU/RPTU Overview	7-3
CSU Requirements	7-3
Slot Assignments	7-3
BPTU Interface Unit	7-4
BPTU Installation	7-4
Power Factor	7-4
BPTU Self Test	7-6
BPTU Cable Length Equalizer Switches	7-6
BPTU Loop Back Jumper Plugs	7-7
BPTU Front Panel Indicators	7-7
Ferrite Core	7-7
BPTU Cabling	7-7
RPTU Interface Unit	7-8
RPTU Installation	7-8
BPTU and RPTU Cabling	7-11
RBSU/RBSS Interface Units	7-14
Overview	7-14
RBSU Connection Options	7-14
Capacity and Cabinet Slot Information	7-15
PS-1 Backup Power Option	7-16
RBSU/RBSS Installation	7-16
Modular Jack Pin Configurations	7-19
RBSU/RBSS Premise Wiring Guidelines	7-21
Connecting RBSU to Network Side (TE-Mode)	7-23
Connecting RBSU/RBSS Station Devices (NT-Mode)	7-24
RBSU/RBSS Passive Bus Configurations	7-26
RBUU/RBUS Interface Unit	7-27
RBUU Installation	7-27
RBUU/RBUS Wiring Guidelines	7-30
ISDN Testing and Troubleshooting	7-33
BRI-U, LT Interface Terminal Loop Back Test	7-33
Loop-back Test	7-34
Timing and Synchronization	7-35
PRI/BRI Call Monitoring	7-37
Call Monitor Output for ISDN	7-37
BRI Call Monitor	7-40
Chapter 8 – T1
Program Channels	8-1
Select Slot Assignments	8-1
RDTU3 - T1 Interface Unit	8-2
RDTU Installation	8-4
Power Factor	8-4
RDTU3 Cabling	8-5
RDTU3 Self Test and CSU Test Switch	8-8
RDTU3 Equalizer Switches	8-8
RDTU3 Loop Back Jumper Plugs	8-8
RDTU3 Front Panel Indicators	8-8
Call Data Monitor Jack	8-9
Loop Back	8-9

Strata CTX I&M 06/04 vii