ZyXEL Communications U-1496 series Instrukcja Użytkownika Pobierz pdf (Strona 85)

FLOW CONTROL

Software XON/XOFF flow control is used.

SUPPORTED COMMANDS FOR VOICE MODE OPERATION

AT+FCLASS=<mode>

This command selects a DCE mode as follows:

<mode> = 0 (Default), Data mode.

<mode> = 2, Fax mode.

<mode> = 8, Voice mode.

Result codes:

OK: The DCE issues this result code if DCE accepts this command.

ERROR: The DCE issues this result code if <mode> is not permitted.

AT+FCLASS?

DCE will return current mode setting, followed by the OK result code.

AT+FCLASS=?

DCE will return permitted modes. The response is:

0,2,8

with <CR><LF> between each line.

ATA (with AT+FCLASS=8)

This command causes DCE to answer the phone. DCE will return the VCON result code

immediately.

ATD (with AT+FCLASS=8)

This command causes the DCE to dial a phone number.

Result codes:

VCON: The DCE issues this result code when the DCE has determined that the

remote station is off hook.

NO CARRIER: The DCE issues this result code when the DCE has continuously

detected ringbacks for the amount of time specified in S7.

BUSY: The DCE issues this result code when the DCE detects a busy tone.

RINGING: The DCE issues this result code when the DCE detects a ringback signal.

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ZyXEL Communications U-1496 series Instrukcja Użytkownika Strona 85