VS-GWM400G module allows OpenVox wireless VS-GW1200/1600 series gateways to support GSM connection to the VoIP devices.
Each module offers four GSM channels.
Frequency range: GSM 850/900/1800/1900MHz
Storage temperature range: -40~125℃
Operation temperature range: 0~50℃
Operation humidity range: 10%~90% non-condensing
Power source:1U ATX power souce,12V/12A
Max power: W
Dimension: 22cm × 2cm × 12cm
Weight: 214g