... : 13Spread Spectrum: DSSSModulation: BPSK, QPSK, CCK, OFDM, 16-QAM, 64-QAMRx Sensitivity: OFDM 54M -73/-73dBm, CCK ... console for call monitoring and click to transferIncoming calls DID, caller ID, call rejection, do not disturb, CRBT, call waiting ... )Dial-in System Authentication with PINAccess Authentication with caller’s phone numberExtension Feature Blind transfer, Consultation transfer, call hold ...