Service manual

Chapter 14
14-26
T-14-54
T-14-55
T-14-56
##673 [RX] In V.34 reception, the procedure fails to move from phase 2 to phase 3
and later, causing a T1 time-over condition.
Cause: In phase 2, the other party cannot receive the signal correctly, and disconnect
the line.
Remedy: (1) Increase the transmission level so that the other party may receive the
signal correctly.
(2) Prohibit the V.8/V.34 procedure..
Cause: In phase 2, the signal from the other party cannot be received correctly.
Remedy: (1) Ask the operator of the other party to increase the transmission level so
that the signal may be received correctly.
(2) Prohibit the V.8/V.34 procedure.
##674 [RX] In V.34 transmission, the procedure fails to move from phase 3 or phase
4 to a control cannel or later, causing a T1 time-over condition.
Cause: In phase 3 or phase 4, the other party cannot receive the signal correctly, and
disconnect the line.
Remedy: (1) Increase the transmission level so that the other party may receive the
signal correctly.
(2) Prohibit the V.8/V.34 procedure..
Cause: In phase 3 or phase 4, the signal from the other party cannot be received
correctly.
Remedy: (1) Ask the operator of the other party to increase the transmission level so
that the signal may be received correctly.
(2) Prohibit the V.8/V.34 procedure.
##675 [RX] In V.34 reception, the procedure fails to move from phase 3 or phase 4 to
a control channel or later, causing a T1 time-over condition.
Cause: In phase 3 or phase 4, the other party cannot receive the signal correctly, and
disconnect the line.
Remedy: (1) Increase the transmission level so that the other party may receive the
signal correctly.
(2) Prohibit the V.8/V.34 procedure.