KE LOGEM LGH 28.8D1, Operation Manual, Page: 72 / 200

72 Operation Manual V.34 - Modems, Version 07/97
AT
Chapter 3
ATF(n) Transmission Procedure
The command ATF(n) is utilized to set the transmission procedure of the
modems on the telephone line. The table printed below can be requested
with the command ATF??.
command description valid switches table for
ATSET(n)=x command
ATF 0 as ATF255
ATF 1 V.21 (300/300 bit/s, dx) LGM 1200H1
ATF 2 V.22 (1200/1200 bit/s, dx) LGM 2400D2
ATF 3 V.22bis (2400/2400 bit/s, dx)
ATF 4 V.23 (fixed 75/1200 bit/s, dx) LGM 1200H1
ATF 5 V.23 (fixed 1200/75 bit/s, dx)
ATF 20 V.32
ATF 21 V.32 (fixed 4800 bit/s, dx)
ATF 22 V.32 (fixed 7200 bit/s, dx)
ATF 23 V.32 (fixed 9600 bit/s, dx)
ATF 25 V.32bis
ATF 26 V.32bis (fixed 12000 bit/s, dx)
ATF 27 V.32bis (fixed 14400 bit/s, dx)
ATF 30 V.Fast-Class (V.FC)
ATF 31 V.FC (fixed 14400 bit/s, dx)
ATF 32 V.FC (fixed 16800 bit/s, dx)
ATF 33 V.FC (fixed 19200 bit/s, dx)
ATF 34 V.FC (fixed 21600 bit/s, dx)
ATF 35 V.FC (fixed 24000 bit/s, dx)
ATF 36 V.FC (fixed 26400 bit/s, dx)
ATF 37 V.FC (fixed 28800 bit/s, dx)
ATF 40 V.34
ATF 41 V.34 (fixed 2400 bit/s)
ATF 42 V.34 (fixed 4800 bit/s)
ATF 43 V.34 (fixed 7200 bit/s)
ATF 44 V.34 (fixed 9600 bit/s)
ATF 45 V.34 (fixed 12000 bit/s)
ATF 46 V.34 (fixed 14400 bit/s)
ATF 47 V.34 (fixed 16800 bit/s)
ATF 48 V.34 (fixed 19200 bit/s)
ATF 49 V.34 (fixed 21600 bit/s)
ATF 50 V.34 (fixed 24000 bit/s)
ATF 51 V.34 (fixed 26400 bit/s)
ATF 52 V.34 (fixed 28800 bit/s)
ATF 253 autom. detection of modulation
procedure incl. V.32bis
ATF 254 autom. detection of modulation
procedure (highspeed, starting
with V.32)
ATF 255 autom. detection of modulation
procedure (all modulation
procedures) default setting
AT Commands