ZyXEL Communications omni.net LCD+M User Manual

Technical Reference for ZyXEL omni.net series

A-17

Fax Command

All the Following Commands Require a 'AT' Prefix

AT Com.

Value

Function & Description

Reference

+FCLASS=n

Service class selection

FAX CLASS 1

n=0

Sets to modem mode.

n=1

Sets to Class 1 mode

+FTS=n

0-255

Stops transmission and pauses, in 10ms units.

+FRS=n

0-255

Waits for silence, in 10ms units.

+FTM=<MOD>

Transmits data with a <MOD> carrier.

+FRM=<MOD>

Receives data with a <MOD> carrier.

+FTH=<MOD>

Transmits HDLC data with a <MOD> carrier.

+FRH=<MOD>

Receives HDLC data with a <MOD> carrier.

Table 71a. Fax Command

The <MOD> parameter takes on the following values:

Modulation values

Value

Modulation

Speed Requirements

V. 21 ch. 2

300

Required for FTH &FRH

V. 27ter

2400