ZyXEL Communications 3356P-LAN user manual Extended AT& Command Set

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Command

Options

Function & Description

 

Z0

Reset and recall user profile 0. Either Z0 or

 

 

Z1 restores the same single profile.

*Manufacturer default

Extended AT& Command Set

Command

Options

Function & Description

&Cn

 

Data carrier detect option

 

&C0

State of carrier from remote modem is ignored. DCD circuit is always on

 

&C1 *

DCD turns on when the remote modem’s carrier signal is detected, and

 

 

off when the carrier signal is not detected.

&Dn

 

Data Terminal Ready (DTR) option.

 

&D0

DTR ignored

 

&D1

Go to command mode on on-to-off DTR transition

 

&D2 *

Hang up and go to command mode on on-to-off DTR transition. Auto-

 

 

answer is disabled if DTR is low

 

&D3

Hang up and reset from user profile 0 on the on-to-off DTR transition

&F

 

Recall factory default setting as active configuration

&Gn

 

V.22bis guard tone option

 

&G0 *

No guard tone

 

&G1

550 Hz guard tone

 

&G2

1800 Hz guard tone

&Kn

 

Set local flow control

 

&K0

Disable flow control

 

&K3 *

Enable bi-directional hardware flow control (CTS/RTS)

 

&K4

Enable bi-directional software flow control (XON/XOFF)

&Pn

 

Pulse dialing make/break ratio selection

 

&P0

Make=39%, Break=61%, international version (Default)

 

 

Make=33%, Break=67% for use in 20 pps, Japanese version

 

&P1

Make=33%, Break=67%, international version

 

 

Make=33%, Break=67% for use in 10 pps, Japanese version (Default)

&Qn

 

Async communications mode options

 

&Q0

Async mode, buffered (same as “AT\N0”)

 

&Q5 *

Error control mode, buffered (same as “AT\N3”)

 

&Q8

MNP error control mode. If an MNP error control protocol is not

 

 

established, the modem will fallback according to the current setting in

 

 

S36 register.

 

&Q9

V.42 or MNP error control mode. If neither error control protocol is

 

 

established, the modem will fallback according to the current setting in

 

 

S36 register.

&Sn

 

Data Set Ready (DSR) option

 

&S0 *

DSR always on

 

&S1

DSR on during handshake and on-line, off in test mode or idle mode

&Tn

 

Self-test commands

 

&T0

Terminate any test in progress

 

&T1

Local analog loopback test

 

&T3

Local digital loopback (LDL) test

 

&T6

Remote digital loopback test

&V

 

View active file and stored phone numbers

AT Command Set Summaries 23

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Contents Comet 3356P-LAN User’ s Manual FCC Part 15 Information Limited WarrantyAcknowledgments Contacting ZyXEL FCC Requirements∙ E-mail Table of Contents Status Registers & Result Codes Required Equipment Unpacking Your ModemHardware Overview Introduction Non-Windows 95 & Windows NT Operating Systems Novell Netware InstallationHardware MS LAN Manager Installation Bindings = Lmndisnif Lanabase = Windows for Workgroups 3.11 Installation Packet Driver InstallationSelect Enhanced mode NDIS3 for.... then press OK Windows NT 3.51 InstallationEthernet + Fax/Modem PC Card Installation for NT Choose Program Manager, Main, Control Panel, NetworkResource Recommendations Windows NT4.0 InstallationSelect Ethernet + Fax/Modem PC then click OK Choose My computer, Control Panel, Network, Adapters Choose My computer, Control Panel, NetworkArtisoft Lantastic 6.0 Installation Windows 95 InstallationPage Installation Using the Windows 95 Hyper Terminal Program Understanding AT CommandsDialing and Answering Techniques Dialing using the ATD CommandAuto-Answer and Hook Controls Quick Tips when issuing AT CommandsMaking Your First Connection AT Command Set/Type Example Command DescriptionModem Result Codes Non-Volatile MemoryViewing S Register Values Changing S Register ValuesDefault Modem Settings for PC’ s Saving Settings and User ProfilesCommand Dialing Stored Phone NumbersCommand Use both V.42bis and MNP 5 data compression Basic Modem Operation Basic AT Command Set AT Command Set SummariesSpeaker always on Extended AT& Command Set Extended AT% Command Set Extended AT\ Command SetExtended AT- Command Set AT Command Set Summaries Status Registers & Result Codes Register Dec Function & Description Default Result Code Options Table Extended Result Code Options Table Connect Connect 300 EC NoEC