Use the ALLO GSM card to bridge calls from any Mobile GSM Network to VOIP in order to reduce mobile call cost or create new connections. Our cards are used by any size company who have employees on the road or want to create extensions in remote locations. Your PBX will become mobile and extensions roaming
ALLO drivers are available for Linux 2.4X and 2.6X Kernels for easy installation with any Open Source projects such as Asterisk, Elastix, Trixbox and FreeSwitch. ALLO GSM cards have FRONT PLATE SIM LOAD technology which allows the user to insert/remove the SIM cards without opening the computer chassis
Key Features
Echo Cancellation for Digital audio quality
User can modify IMEI and PIN
1, 2 or 4 GSM modules
Quad-Band GSM 850/900/1800/1900 MHz
Send/Receive SMS in text mode, AT command ready
Compatible with Asterisk/FreeSwitch/Elastix/TrixBox based applications
Front Plate SIM Load Technology (switch cards in a few seconds)
GSM modules are AT & T certificated
USSD, CLIP, CLIR supported
DTMF detection ready
Up to 4 Simultaneous GSM Calls
Support external antenna
Uses GSM channel driver
Bi-directional calls (Inbound and Outbound calls)
Fast and easy installation
Available in both PCI and PCIe
GPRS data connections
4 LEDs (network state indicators)
Suitable for 3.3 volts and 5.0 volts 32 bit PCI slots
Operation temperature: 0°C to 50°C
Storage temperature: -40°C to 125°C
Includes a 2 year warranty against hardware defects