ADTRAN 1200051L6 - Manual (Page 110)

Appendix B: Current Status Messages
96 ISU 2x64 Dual Port ISDN Service Unit User Manual 61200051L1-1D
DMS-100 Ready
The ISU is connected to a DMS-100 switch and is ready to place/
receive calls.
Euro ISDN Ready
The ISU 2x64 is connected to a Euro ISDN switch and is ready to
place/receive calls.
Getting TEI #1
The ISU is receiving its first TEI from the network.
Getting TEI #2
The ISU is receiving its second TEI from the network.
ISDN-1 Ready
The ISU is connected to an ISDN-1 compliant switch and is ready
to place/receive calls.
Link down
The network interface is not active.
Link In Sync
The ISU has successfully connected to the network but is waiting
for the switch to issue the ACT bit.
LPBK DTE
The DTE connector is looped back in the DTE direction.
LPBK Netw
The ISU 2x64 is in a customer initiated loopback.
LPBK Protcl.Net
The ISU 2x64 has been commanded to perform a loopback in the
network direction after letting the incoming data pass through the
current protocol.
NEC Ready
The ISU 2x64 is connected to an NEC switch and is ready to place/
receive calls.