Key Features :CLI EnabledCLI Based Call RoutingLeast Call Routing (5 BSP)Power Auto Redial With LCRTrunk GuardPrefix Digit Dialing (Centrex Trunk)Denied & Allowed ListEmergency CallingFlexible Extension Numbering (upto 4 digits)DISA - Direct Inward System AccessDOSA - Direct Outward System AccessVoice DISA With Customizable MusicAuto Trunk ReservationBarge-in (Warning Silent)Barge-in ProtectionWalk-in Class Of ServiceAlarms (Time, Daily & Date) Hardware FeaturesBalanced Extension CircuitSerial Parallel interfaceDiscrete Component TechnologyUniversal Expandability 104203005 CardsMicro Controller Based Design8x16 Cross Point IC for Faster SwitchingIntegrated DTMF Transceiver with Intel Micro Interface