14 June, 2002
MODEM STATUS CODES IN V.34 PROTOCOL DUMP
4-33
Trouble-
shooting
Phase 3 (Equalizer Training)
FIF Description
0050 Idle
0051
70 ms interval
0130 Phase
3
0052 S
transmission
0053
S bar transmission
0054 PP
transmission
0055 TRN
transmission
0056
Phase 3 end
Phase 4 and 5 (Control Channel)
FIF Description
0060 Idle
0141 Waiting
for
PPh
0061
70 ms interval
0062 PPh
transmission
0142 PPh
reception
0063 ALT
transmission
0143 ALT
reception
0064 MPh
transmission
0144 MPh
reception
0065 E
transmission
0145 E
reception
0066
T.30 control signal transmission (e.g., NSS or DCS)
0151 Flag
reception
0152
T.30 control signal reception (e.g., NSF, DIS or CFR)
0067
Phase 5 end
Phase 6 (Primary Channel)
FIF Description
00A0 Idle
00A1
70 ms interval
0160 Phase
6
00A2 S
transmission
00A3
S bar transmission
00A4 PP
transmission
00A5 B1
transmission
00A6
Image data transmission
00A7
Phase 6 end