AX4G Asterisk card is the GSM channel PCI card that support up to four GSM channels.
Using AX4G GSM card, open source Asterisk PBX and stand alone PC, users can create their SOHO telephony solution include all the sophisticated features of traditional PBX, and extend features such as voicemail in IP PBX.
Features
4 GSM quadband channels
1 SIM card per GSM channel
Directly use Dahdi driver
DTMF detection
GSM data connections
GPRS data connections
4 LEDs (network state indicators)
Suitable for 3.3 volts and 5.0 volts 32 bit PCI slots
Applications
GSM connectivity for PBX
Mobile PBX
GSM VoIP gateway
SMS gateway
GSM callback services Main Features
Hardware requirement
500-Mhz Pentium III
64MB RAM
3.3V or 5V PCI 2.2 slot
