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