Omni 56K Plus Series User’s Guide

Table 4-3 Extended AT& Command Sets

COMMAND

OPTIONS

 

FUNCTION & DESCRIPTION

REF.

 

 

 

 

 

&Gn

 

 

Guard tone options

S28.4-5

 

 

 

 

 

&G0 *

No guard tone (within USA, Canada).

 

 

 

 

 

 

 

&G2

 

1800 Hz guard tone.

 

 

 

 

 

 

&Hn

 

 

Data flow control, DTE/DCE.

S27.3-5

 

 

 

 

 

 

&H0

 

Flow control disabled.

 

 

 

 

 

 

 

&H3

*

Hardware (CTS/RTS) flow control.

 

 

 

 

 

 

 

&H4

 

Software (XON/XOFF) flow control.

 

 

 

 

 

 

&Kn

 

 

Modem error control and data compression.

S27.0-2

 

 

 

 

 

 

&K0

 

No error control.(Same as AT&K)

 

 

 

 

 

 

 

&K1

 

MNP4 (See also S41.0).(include MNP3)

 

 

 

 

 

 

 

&K2

 

MNP4+MNP5 (See also S38.5, S41.0).

 

 

 

 

 

 

 

&K3

 

V.42+MNP4.

 

 

 

 

 

 

 

&K4

*

V.42+V.42bis, compatible with &K2 (See also S38.5).

 

 

 

 

 

 

 

&K5

 

V.42+V.44

 

 

 

 

 

 

&Nn

 

 

Modem link mode options (DCE/DCE). (See also S43.7, S48.1)

S19

 

 

 

 

 

 

&N0

*

Multi-Auto, auto negotiate highest possible link rate: V.92, V.90,

 

 

 

 

V.34bis, V.32bis, V.32, V.22bis, V.22 and Bell 212A, G3 Fax

 

 

 

 

V.17/V.29/V.27ter.

 

 

 

 

 

 

 

 

&N3

 

V.32

9600T/9600/7200T/4800

 

 

 

 

 

 

 

 

&N4

 

V.32

9600/7200/4800

 

 

 

 

 

 

 

 

&N5

 

V.32

4800

 

 

 

 

 

 

 

&N12

V.23

1200/75

 

 

 

 

 

 

 

&N13

V.23

600/75

 

 

 

 

 

 

&N14

V.22bis 2400/1200

 

 

 

 

 

 

 

&N15

V.22

1200

 

 

 

 

 

 

 

&N16

V.21

300

 

 

 

 

 

 

&N17

V.32bis 14400/12000/9600/7200/4800

 

 

 

 

 

 

&N18

V.32bis 12000/9600/7200/4800

 

 

 

 

 

 

&N19

V.32bis 7200/4800

 

 

 

 

 

 

&N24

BELL 212A 1200

 

 

 

 

 

 

&N25

BELL 103 300

 

 

 

 

 

 

 

&N60

V.34

33600

 

 

 

 

 

 

 

&N61

V.34

31200

 

 

 

 

 

 

 

&N62

V.34

28800

 

 

 

 

 

 

 

&N63

V.34

26400

 

 

 

 

 

 

 

&N64

V.34

24000

 

 

 

 

 

 

 

4-4

Command Sets