Toshiba Strata DK 280 Installation Manual page 623

Digital Business Telephone System
Release 3
Tl
Interface
Contents
Chapter 11 - Tl Interface
11.1
11.2
11.3
11.4
11.5
11.6
11.7
11.8
RDTU (Tl) Installation Guideline
.................................................................................................
..ll- 1
DK280 Tl General Installation Information ...................................................................................
11-3
11.2.1 RDTU Channelization .......................................................................................................
11-3
11.2.2 RDTU Slot Assignments
...................................................................................................
11-3
DK280 RDTU (Tl) Applications
....................................................................................................
.ll-3
11.3.1 RDTU to Network ..............................................................................................................
II-3
11.3.2 RDTU to PBX Tl (Separated More Than 655 ft.) ............................................................. 1123
11.3.3 RDTU to PBX Tl (Separated Less Than 655 ft.) .............................................................. Ii-4
RDTU (Tl) System Programming ................................................................................................. 11-4
RDTU Hardware and Cabling Installation ..................................................................................... .11-g
11.51 RDTU Cable Length Switch .............................................................................................. II-8
11.52 RDTU Loop Back Jumper Plugs .......................................................................................
11-8
11.53 RDTU Front Panel Indicators ...........................................................................................
.l l-8
1 1.5.4 RDTU Cable Installation
...................................................................................................
II -9
RDTU Loop Back Testing ............................................................................................................
Ii-11
11.6.1 RDTU Self Test ...............................................................................................................
Ii-11
11.6.2 NetworkESU Ti Span Test ..........................................................................................
.ll-11
11.6.3 Network/CSU/RDTU Span Test .....................................................................................
.11-11
DK280 RDTU (Ti) Performance Monitoring ...............................................................................
.11-13
Tl Fault Isolation .........................................................................................................................
11-13
Figures
11-l
11-2
11-3
11-4
RDTU Connection to Digital Network or OCC ...............................................................................
.ll-2
RDTU Connection via CSU ...........................................................................
. ................................
II-3
Required Cables/Connectors for RDTU Connection
at Distances of Less Than 655 Feet (200 Meters) ............................................................ .ll-4
RDTU Connection via CSU and Channel Bank.. ............ ................................................................
11-5
January 1996
i