Description: RTN was received from the remote machine. After transmission began, poor line conditions developed. Try the call again. Attempt the solutions described for the T.4.1 error.
Remedy:
Code: T.4.4
Description: Poor line conditions prevented transmission. PIP was received. The transmission was interrupted by the call mode. The receiving unit may be experiencing problems. Try the call again.
Remedy:
Code: T.5.1
Description: No response to RR from the remote machine. Line noise or other problems prevented ECM transmission. Increase the ECM response time on Memory Switch 12.
Remedy:
Code: T.5.2
Description: No response to CTC. Line noise or other problems prevented ECM transmission. Increase the ECM response time on Memory Switch 12.
Remedy:
Code: T.5.3
Description: EOR was received from the remote unit but further transmission was not possible. Adjust Memory Switch 15 for this problem.
Remedy:
Code: T.8.1
Description: A compatibility error occurred.
Remedy:
Code: T.8.10
Description: Line noise or other problems prevented line probing.
Remedy:
Code: T.8.11
Description: The remote fax machine didn’t complete the equalizer training phase.