
22 | Appendix C ~ Serial Commands |
GT1524 Serial Commands
Command | Function |
AA | Selects/Reports Auto Answer for Telco Port |
AD | Selects/Reports Auto Disconnnect for Telco Port |
AGC | Enables/Disables AGC† |
AUXMIX | Enables/Disables Mic/Line In and Aux In to Aux Out |
BAUD | Sets/Reports |
DFLTM | Sets/Reports Default Meter |
DIAL | Sends Dial String to Telco Port |
EC | Enables/Disables Echo Canceller |
ERL | Returns ERL for the Mic/Line In Channel |
ERLE | Returns ERLE for the Mic/Line In Channel |
FLOW | Enables/Disables Flow Control |
FPP | Sets/Reports Front Panel Passcode |
GAIN | Sets/Reports Gain Setting† |
HOOK | Sends Hook/Flash Command |
HOOKD | Selects/Reports Hook Duration Time |
LFP | Enables/Disables Front Panel Lock |
LVL | Reports Level† |
MHP | Sets/Reports High Pass Filter Status |
MLINE | Sets/Reports Mic Gain |
MUTE | Sets/Reports Mute† |
NLP | Sets/Reports |
NULL | Sends Noise Burst, Adapting Unit to Phone Line |
PP | Sets/Reports Phantom Power for Mic/Line In |
RING | Reports Presence of a Ring on Telco Port |
RINGEN | Selects/Reports Ring Indication |
RXRD | Sets/Reports Receive Reduction to Telco Port |
TAMODE | Sets/Reports Telco Adapt Mode |
TE | Sets/Reports Telco Off Hook Status |
TERL | Returns Echo Return Loss for Telco Channel |
TERLE | Returns Echo Return Loss Enhancement for Telco Channel |
TOUT | Sets/Reports Inactivity Timeout |
UID | Returns ID Number of Unit |
VER | Returns Current Version of Software |
†Applied to a specific channel