The Enterprise IP PBX Solution
Connect Branches into One Telephony Network
Flexible configuration with FXO and FXS Module
Minimize Telephony Network Management Expense
SW1900 is the next generation, turn-key IP PBX solution based on industry standards SIP which is especially designed for medium organizations.
This system provides up to 32 FXO or up to 32 FXS by plugging in three kinds of I/O module-8 FXO, 8 FXS and 4 FXO + 4 FXS- into four I/O slots.So, you can make 32 FXO ports or 8 FXO ports plus 24 FXS ports in accordance to your environments.

100 Ext./ 20 Concurrent Calls: SW1900 allows to register up to 100 extensions and supports up to 20 concurrent calls.
Flexible Configuration: As a next generation SIP gateway, SW1900 offers flexible configuration such as 4 FXO x 4 FXS, 32 FXS, 16 FXO x 16 FXS.
Increased System Reliability: Built-in backup battery ensures safe operation of system at any unexpected events. Also, it has temperature sensor and cooling fan.