GGW-SERIES
Features
Ring signal/polarity reversal.
Working status indicator/signal strength indicator.
Caller-ID Display/DTMF dialing.
RJ-11 socket to connect with the billing system for metering.
4 channel /8 channel/GSM gateway.
SIM card supported(1.8V, 3V).>
Antenna socket(SMA).
Easy connection with an ordinary telephone set, call back system.
Technical Specification
Parameter | Description |
Phone interface | RJ-11 port |
Antenna interface | Antenna ampli?cation >1.5dB |
Transmitting power | <3W |
GSM frequency | Quad Band GSM (850/900/1800/1900MHz) |
Input voltage range | AC-175V~240V |
Power consumption | 12W maximum |
Operating temperature | 0°C to 65°C(32°F to 104°F) |
Working humidity | 30%~90% |
Antenna gain | 3.5dB (All Directional) 12 dB(certain/selection) |
Dialing tone frequency | 450Hz |
Warranty | One year |