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Long Form
57
Carrier 26400
58
Carrier 28800
59
Connect 16800
61
Connect 21600
62
Connect 24000
63
Connect 26400
64
Connect 28800
66
Compression: Class 5
67
Compression: V.42bis
69
Compression: None
70
Protocol: None
77
Protocol: LAPM
78
Carrier 31200
79
Carrier 33600
80
Protocol: ALT
81
Protocol: ALT-Cellular
84
Connect 33600
91
Connect 31200
150
Carrier 32000
151
Carrier 34000
152
Carrier 36000
153
Carrier 38000
154
Carrier 40000
155
Carrier 42000
156
Carrier 44000
157
Carrier 46000
158
Carrier 48000
159
Carrier 50000
160
Carrier 52000
161
Carrier 52000
162
Carrier 56000
165
Connect 32000
166
Connect 34000
167
Connect 36000
168
Connect 38000
169
Connect 40000
170
Connect 42000
171
Connect 44000
172
Connect 46000
173
Connect 48000
174
Connect 50000
175
Connect 52000
176
Connect 54000
177
Connect 56000
+F4
+FCERROR
n Value in ATXn Command
0
1
2
3
x
x
x
x
x
x
x
x
1
x
x
x
1
x
x
x
1
x
x
x
1
x
x
x
1
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
1
x
x
x
1
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
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x
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x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
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x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
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x
x
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x
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x
x
Page: 30
Notes
4
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
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x
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x
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