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Nx56/64 Interface
The following messages indicate the status of the Nx56/64
card:
Loop Up
Remote Loop Up
511 Pattern On
Loop Down
511 Pattern Off
DSX-1 (PBX) Interface
The following messages indicate the status of the DSX-1 inter-
face:
Frame Slip
Line Loop Up
Port Loop Up
Loopdown
61202129L1-1
Data is looped at both the network inter-
face and DTE interface of the card
Sending V.54 pattern in an attempt to
loop up a remote device
Sending 511 pattern towards the network
interface
Data is no longer looped back at the net-
work interface or DTE interface
No longer sending 511 pattern towards
the network interface
Indicates a Frame Slip has occurred on the
DSX-1 interface; this is present in Alarm
History only
Line loopback activated
Port loopback activated
Loopback has been deactivated
TSU 120 User Manual
Appendix D. System Messages
D-3
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