3JF
1-3-35
Maintenance
Description
item No.
U882
(cont.)
List of Software Switches of Which the Setting Can Be Changed
No.
123
124
125
130
133
134
136
137
138
<Communication time setting>
Bit
Item
76543210
76543210
76543210
76543210
76543210
7
76543210
76543210
76543210
T3 timeout setting
T4 timeout setting (automatic equipment)
T5 timeout setting
Time before transmission of CNG (1100 Hz) signal
T0 timeout setting (manual equipment)
Phase C timeout in ECM reception
Timeout 1 in countermeasures against echo
Timeout 2 in countermeasures against echo
Timeout for FSK detection start in V.8
No.
174
175
182
183
184
185
186
188
189
192
195
<Calling time setting>
Bit
Item
76543210
76543210
76543210
76543210
76543210
76543210
76543210
76543210
76543210
76543210
76543210
DTMF signal transmission time
DTMF signal pause time
Ringer detection cycle (minimum)
Ringer detection cycle (maximum)
Ringer ON time detection
Ringer OFF time detection
Ringer OFF non-detection time
Dial tone detection time (continuous tone)
Allowable dial tone interruption time
Time for transmitting selection signal after closing the DC circuit
Ringer frequency detection invalid time
No.
161
162
165
166
167
<NCU setting>
Bit
Item
7654
7654
1
76543210
7654
10
Dial tone/busy tone detection pattern
Busy tone detection pattern
Busy tone detection in automatic FAX/TEL switching
Access code registration for connection to PSTN
FAX/TEL automatic switching ringback tone ON/OFF cycle
Pseudo-ringer duty ratio
No.
155
156
<Modem setting>
Bit
Item
76543210
76543210
RTH offset (lower byte)
RTH offset (upper byte)
No.
596
597
598
599
<Experimental modem setting>
Bit
Item
76543210
76543210
76543210
76543210
Experimental tone detector level judgment (for CNG only: THRESH L) lower part
Experimental tone detector level judgment (for CNG only: THRESH L) upper part
Experimental tone detector level judgment (for CNG only: THRESH U) lower part
Experimental tone detector level judgment (for CNG only: THRESH U) upper part