... with support for 8 users, 1 FXO port&1 FXS port, SIP trunking, Wireless-N, WCDMA&CDMA2000 and 3 Ethernet ... /MAC filtering, website filteringIP PBX features:Auto Attendant IVR with time schedule, queuing, operator handling, soft console for ... hot line(immediate and delay)Dial-in System Authentication with PINAccess Authentication with caller’s phone numberExtension Feature Blind transfer, Consultation ...