Appendix D. TSU 120 System Messages
61200.129L1-1
TSU 120 User Manual
123
DSX-1 (PBX) Interface
The following messages indicate the status of the DSX-
1 (PBX) interface:
Frame Slip
Indicates a Frame Slip has occurred on
the DSX-1 interface; this is present in
Alarm History only
Line Loop Up
Line loopback activated
Port Loop Up
Port loopback activated
Loopdown
Loopback has been deactivated
Содержание TSU 120
Страница 1: ...TSU 120 PART NUMBER 1200129L1 USER MANUAL 61200 129L1 1A July 1997...
Страница 52: ...Chapter 2 Installation 38 TSU 120 User Manual 61200 129L1 1...
Страница 111: ...Chapter 4 Example Operations 61200 129L1 1 TSU 120 User Manual 97 Figure 4 4 First Two Network NI Menu Items...
Страница 132: ...Appendix C System Configuration Charts 118 TSU 120 User Manual 61200 129L1 1...
Страница 138: ...Appendix D TSU 120 System Messages 124 TSU 120 User Manual 61200 129L1 1...