Multitech MT9234ZBAUSBCDC Guía de usuario descargar pdf (Pagina 13)

Chapter 1 – AT Commands, S-Registers, and Result Codes

Multi-Tech Systems, Inc. AT Commands for the MultiModem & SocketModem MT9234 Series (S000434H) 13

X Select Result Code and Monitor Call Progress

Description: Use this command to enable tone detection options used in the dialing process. As

each function is chosen, the modem’s result codes are also affected. Therefore, this

command is frequently used to control the modem’s responses. The primary function

of this command is to control call response capabilities.

Function Enabled Disabled

Ext Result Codes Modem displays basic result

codes, connect messages with

data rate, and an indication of

the modems error correction

and data compression

operations.

Modem displays the basic

result codes.

Dial Tone Detect

Modem dials upon detection of

a dial tone, and disconnects the

call if the dial tone is not

detected within 10 seconds.

Modem dials a call regardless

of whether it detects a dial

tone. Register S6 contains

the dial delay.

Busy Tone Detect Modem monitors for busy tones. Modem ignores any busy

tones it receives.

Syntax: ATX<value>

Values: Command Extended Result Codes Dial Tone Detect Busy Tone Detect

0 Disabled Disabled Disabled

1 Enabled Disabled Disabled

2 Enabled Enabled Disabled

3 Enabled Disabled Enabled

4 Enabled Enabled Enabled

5, 6 Enabled Enabled Enabled

7 Disabled Enabled Enabled

Default: 4

Result Codes: OK if <value> = 0 to 7.

ERROR if <value> ≠ 0 to 7.

Call Progress Result Codes:

Command Result Codes

0 OK, RING, ERROR, CONNECT, NO CARRIER

1 OK, RING, ERROR, CONNECT<RATE>, NO CARRIER

2 OK, RING, ERROR, CONNECT<RATE>, NO CARRIER, NO DIALTONE

3 OK, RING, ERROR, CONNECT<RATE>, NO CARRIER, BUSY,

BLACKLISTED

4 OK, RING, ERROR, CONNECT<RATE>, NO CARRIER, BUSY,

BLACKLISTED, DELAYED, NO DIALTONE, CALL WAITING

DETECTED

5, 6 OK, RING, ERROR, CONNECT<RATE>, NO CARRIER, BUSY,

BLACKLISTED, DELAYED, NO DIALTONE, CALL WAITING

DETECTED

7 OK, RING, ERROR, CONNECT, NO CARRIER

Z Reset and Recall Stored Profile

Description: Use this command to make the modem go on-hook and restore the profile saved by

the last &W command.

Note: Both Z0 or Z1 restore the same profile (See &W – Store Current Configuration).

Agere Systems controller-based modems have only one stored profile.

Syntax: ATZ<value>

Values: 0 Reset and restore stored profile (saved by the last &W command).

1 Same as Z0.

Default: None

Result Codes: OK if <value> = 0 to 1.

ERROR if <value> ≠ 0 to 1.

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Multitech MT9234ZBAUSBCDC Guía de usuario Pagina 13

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