iv
DSX-1 Passthru Option Module
61200.055L1-1C
Table of Contents
Format ........................................................................................... 14
Code ............................................................................................. 14
Yellow Alarm ................................................................................. 14
Line Length (ft) ............................................................................ 14
In-band Loopback (INBAND LPBACK) ...................................... 15
Clock Source ................................................................................ 15
Port Utility (PORT UTIL) ........................................................................... 15
Port Test ...................................................................................................... 16
Loopback ...................................................................................... 16
TSU Features Used With Passthru Options ..................................................... 18
Factory Restore ........................................................................................... 18
Run Self Test ............................................................................................... 18
APPENDIX A. PASSTHRU FAILURE MESSAGES
Failure Messages At Power-Up .......................................................................... 19
Passthru Alarm Messages .................................................................................. 19
FIGURES
Figure 1-1 DSX-1 Passthru Option Module ......................................................3
Figure 2-1 Installing Option Module ................................................................6
Figure 3-1 TSU 100 Main Menu ......................................................................12
Figure 3-2 Port Status Display ......................................................................... 13
Figure 3-3 Diagram of Loopbacks ................................................................... 17
TABLES
Table 2-A Pinout Connectors for Eight-Position Modular Jack Interface ....... 7
Table 2-B Pinout Connectors for 15 Pin “D” Shell Interface ............................ 7
Table 3-A Port Configuration Parameters ........................................................ 15
