2WA/2NJ/2RK
7-512
U01092/E01092
U01093/E01093
U01094/E01094
Step Check description Assumed cause Measures Reference
1 Resending Communication is stopped
since there are impossible
combination of symbol
speed and communication
speed at V.34 sending.
Resend.
2 Checking the transmit start
speed
Line condition is poor.
(Destination unit)
Execute U630 [TX Speed] to
reduce the transmit start
speed. Then, resend the
data.
U630 Exe-
cution
3 Changing the initial value Line condition is poor.
(Own machine)
Change the default value of
the transmit start speed by
executing U630 [TX Speed].
U630 Exe-
cution
Step Check description Assumed cause Measures Reference
1 Checking the settings The modem is not
detected since the
received signal is attenu-
ated with its frequency
response.
Set the modem detection
level at U650 [RX Mdm
Level]. (Initial setting: -
43dBm)
U650 Exe-
cution
2 Checking the settings The modem is not
detected since the
received signal is attenu-
ated with its frequency
response.
Set the G3 reception cable
equalizer in U650 [Reg G3
RX Eqr]. (Initial setting:
0dBm)
U650 Exe-
cution
Step Check description Assumed cause Measures Reference
1 Resending DCS/NSS signal send
retrial time is exceeded at
phase B during transmis-
sion.
Resend.
2 Checking the transmit start
speed
Line condition is poor.
(Destination unit)
Execute U630 [TX Speed] to
reduce the transmit start
speed. Then, resend the
data.
U630 Exe-
cution
3 Changing the initial value Line condition is poor.
(Own machine)
Change the default value of
the transmit start speed by
executing U630 [TX Speed].
U630 Exe-
cution