Verilink Access Manager 2000 (896-502037-001) Product Manual - Manual (Page 292)

Monitoring and Troubleshooting Access Manager
8-22 Access Manager 2000 User Manual
Reviewing TIU statu
This section covers revision levels for the TIU 2850 and TIU 1850.
BER Error Counter 0 No bit errors were recorded by the DIU
during a bit error rate (BER) test.
BER XX The bit error rate, XX (calculated by the
DIU after a BER test), was completed on
an EQPT channel (that is, data port).
Handshake signals
Y = high signal, N = low signal
TxD Y or N Transmit Data
RxD Y or N Receive Data
DTR Y or N Data Terminal Ready
DSR Y or N Data Set Ready
RTS Y or N Ready To Send
CTS Y or N Clear to Send
DCD Y or N Data Carrier Detect - when this has a value
of Y , the line is up and running.
V.54 Leads
Y = present, N = absent
LL Y or N Refers to the data channel loopbacks on
the DI U2130 at the local node (the node to
which the DTE sending LL is connected).
RL Y or N Refers to the data channel loopbacks on
the DI U2130 on the far end of the network
connection.
TM Y or N This is set high Y ) by the DIU 2130 upon
successfully activating LL or RL to notify
the DTE of its current state.
Field Value Meaning