Modular and Hot-Swap / Hot-Plug design, most reliability in the industrial
Reliability, each card contain its own CPU, no single point of failure on each card
Affordable price with Superior Performance
GSM Upgradable from 4 to 44 SIMs
FXS Upgradable from 8 to 88 ports
Support High Availability features on the PBX
Open API interface / SMS API
Echo Cancellation
Hybrid model can be used by combined GSM + FXS