Specifications
3 CO lines & 8 Ext.( 1Digital + 7 Hybrid)
( expandable to 12 CO lines & 48 ext. with modular system)
1 Alarm detection
1 Relay for general purpose
1 External MOH Interface
1 Paging Interface
1 USB ( USB1.1 and 1.1 compliant, Slave)
1 RS-232C
1 Power failure transfer circuit