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2 extended at& command sets – ZyXEL Communications Omni 56K II User Manual

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Omni 56K II and Omni 56K Plus II User’s Guide

5-4

Command

Sets

COMMAND

OPTIONS

FUNCTION & DESCRIPTION

REF.

V1 *

Displays the result code in verbose form.

Xn n=0-7

5 *

Result code options, see Table 4-1.

S23.3-5

n=0-2

Resets the modem and set power-on profile.

S15.5-7

Zn

Resets the modem and load user profile n (0-1).

Zn

Z2

Resets the modem and load factory settings.

+++

This is the escape sequence code. When entered,
the modem returns to online command mode.

5.1.2

Extended AT& Command Sets

Table 5-3 Extended AT& Command Sets

COMMAND

OPTIONS

FUNCTION & DESCRIPTION

REF.

Data rate, terminal-to-modem. (DTE/DCE)

S28.6

&B0

The DTE rate follows the connection rate. (See also
S44.6)

&Bn

&B1 *

The DTE/DCE rates are fixed at the DTE setting
(See also S18, S20, and S44.6)

Carrier Detect (CD) options

S21.4

&C0

CD always ON (See also S42.7)

&Cn

&C1 *

CD tracks the presence of carrier (See also S38.3,
S42.7)

Data Terminal Ready (DTR) options. (See also S25)

S21.6-7

&D0

Ignore DTR signal, assume DTR is always ON.

&D1

108.1, DTR OFF-ON transition causes dialing of the
default number. (See also 'AT*Dn' and S48.4)

&D2 *

108.2, Data Terminal Ready, DTR OFF causes the
modem to hang up.

&Dn

&D3

Same as &D2 but DTR OFF causes the modem to
hang up and reset from profile 0.

&F

Load factory settings to RAM as active configuration.

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