Patton electronics 2720/I Series User Manual page 25

RxAk The Model 2720 has received an acknowledgement from
the remote unit.
Tout The Model 2720 is waiting before entering the Remote
Loopback test mode.
TM The Model 2720 has successfully negotiated the Remote
Loopback test and is in control of the remote unit. You
may send a test pattern at this point by pressing:
c <spacebar>
TxTr The Model 2720 is sending a Terminate Loopback mes-
sage to the remote unit. If the remote unit does not
respond, the local unit will return to the Idle state.
Tx1s If the remote Model 2720 responds to the local NetLink-
T1™'s terminate loopback request, the local unit then
sends an all ones pattern before returning to the Idle
state
TxP The Model 2720 is sending a test pattern while in Test
Mode
IdlP The Model 2720 is sending a test pattern in place of
data. The Model 2720 is not in test mode.
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