Slot:2 Slots（Adapter module：FXO/FXS/GSM/WCDMA/PRI）
CPU:2.41GHz Dual-core Intel Processor
RAM:4GB DDR3L
Slot:2 Slots（Adapter module：FXO/FXS/GSM/WCDMA）
CPU:ARM 4 Core
RAM:1GB DDR3
CPU:ARM 4 Core
RAM:1GB
Storage:8G SD Card (Industrial grade)
analog interface:2 Port（Interface standard RJ11; FXO outside line or FXS inside line）
CPU:ARM 4 Core
RAM:1GB
Slot:2 Slots（Adapter module：FXO/FXS/GSM/WCDMA/PRI）
CPU:2.41GHz Dual-core Intel Processor
RAM:4GB DDR3L
Slot:2 Slots（Adapter module：FXO/FXS/GSM/WCDMA）
CPU:ARM 4 Core
RAM:1GB DDR3
CPU:ARM 4 Core
RAM:1GB
Storage:8G SD Card (Industrial grade)
analog interface:2 Port（Interface standard RJ11; FXO outside line or FXS inside line）
CPU:ARM 4 Core
RAM:1GB
Extensions:200
Simultaneous Calls:60
Telephony Interfaces:8xFXO/FXS/GSM/WCDMA, 2xE1/T1, 4xBRI Interfaces
Extensions:100
Simultaneous Calls:30
Telephony Interfaces:8xFXO/FXS/GSM/WCDMA Interfaces
Telephony Interfaces:2xRJ11 Interfaces (FXO/FXS); 1xGSM
CPU:1GHz ARMv7 Processor
SDRAM:512MB DDR3
Telephony Interfaces:2xRJ11 Interfaces (FXO/FXS); 1xGSM
CPU:1GHz ARMv7 Processor
SDRAM:512MB DDR3
