- 300 users (flaps) and 60 simultaneous calls
- expandable to 400/500 flaps and 90/120 calls
- FXO / FXS / BRI or GSM / LTE modules supported
- up to 3 E1 / T1 / PRI ports can be added
- suitable as a main PBX for multibranch telephony
- position for connecting 2.5″ HDD with SATA connector
- metal rackmount 1U design
- typically supplied as 2 units in hot standby mode