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