Service manual

Chapter 14
14-22
T-14-41
T-14-42
T-14-43
##281 [TX] The number of re-transmissions of the procedure signal has been
exceeded
Cause: The line condition is poor, and the appropriate signal from the other party
cannot be received correctly after transmission of EOP.
Remedy: (1) Increase the transmission level so that the other party may receive EOP
correctly.
(2) Decrease the transmission start speed.
(3) Adjust the NL equalizer so that the other party may receive EOP correctly.
(4) Add an echo protect tone to the V.29 modem signal for transmission.
(5) Ask the operator of the other party to increase the transmission level so
that the appropriate signal may be received correctly.
##282 [TX] The number of re-transmissions of the procedure signal has been
exceeded
Cause: The line condition is poor, and the appropriate signal from the other party
cannot be received correctly after transmission of EOM.
Remedy: (1) Increase the transmission level so that the other party may receive EOM
correctly.
(2) Decrease the transmission start speed.
(3) Adjust the NL equalizer so that the other party may receive EOM
correctly.
(4) Add an echo protect tone to the V.29 modem signal for transmission.
(5) Ask the operator of the other party to increase the transmission level so
that the appropriate signal may be received correctly.
##283 [TX] The number of re-transmissions of the procedure signal has been
exceeded
Cause: The line condition is poor, and the appropriate signal from the other party
cannot be received correctly after transmission of MPS.
Remedy: (1) Increase the transmission level so that the other party may receive MPS
correctly.
(2) Decrease the transmission start speed.
(3) Adjust the NL equalizer so that the other party may receive MPS correctly.