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Chapter 10 − Modem Mode AT Commands, S-Registers, and Result Codes
Multi-Tech Systems, Inc. MultiConnect Serial-to-Serial Adapter User Guide (S000354A) 111
Table 8-4. Multimedia Modes
Code Definition
0 Data Only
1 Fax Only
2 Voice
9 Video-telephony, H.324
A Other V.80 call
Table 8-5. DTE-DCE modes
Code Definition
0 Async data
1 V.80 transparent synchronous mode
2 V.80 framed synchronous mode
Table 8-6. V.34 INFO bit report
Bits Source bits Definition
31-30 INFO0 bit 20; 0
20-29 INFOc bits 79-88
16-19 INFOc bits 26-29 or 35-38 or 44- 47 or 53-56- or 62-65 or 71-74
Pre-emphasis field, selected by the symbol rate chosen
12-15 INFOa bits 26-29
10-11 MP bit 50; 0
0-9 INFOa bits 40-49
Table 8-7. gstnModulationSchemeActive from 3.7.2/V.58
Value Description
0 V.17 (G3 Fax call)
1 V.21
2 V.22
3 V.22bis
4 V.23 Constant Carrier (1200/75)
8 V.27ter (G3 Fax call)
9 V.29 HD (G3 Fax call)
A V.32
B V.32bis
C V.34
E V.90 and V.92
81 56K
84 Bell 212A
85 Bell 103
Table 8-8. errorControl Active from 3.5.2/V.58
Value Description
0 Disable/none
1 V.42 LAPM
2 V.42 Alternative protocol (MNP™)
80 MNP10™
Table 8-9. compressionActive from 3.2.2/V.58
Value Description
0 None
1 V.42bis and V.44
80 MNP5™