... with support for 8 users, 1 FXO port&1 FXS port, SIP trunking, Wireless-N, WCDMA&CDMA2000 and 3 Ethernet ports. VOPTech WX IP PBX ... g/n3G standard: WCDMA, CDMA2000, EVDOWiFi Bund Rate: 2.4 - 2.4835GhzWireless Specs:Channel: 13Spread Spectrum: DSSSModulation: BPSK, ... with caller’s phone numberExtension Feature Blind transfer, Consultation transfer, call hold, park, recording,call transfer to PSTN, ...