Telenetics 56 Manuel D’Utilisation

AT&G Guard Tone

The &G command controls the generation of guard tones.

A guard tone is a predetermined frequency generated by the modem to supervise the
communications path.

The &G command only affects V.22 and V.22bis connections.

AT&G0 

■

Do not generate guard tones

AT&G1

Generate guard tones of 550Hz

AT&G2

Generate guard tones of 1800Hz

0-2