Appendix
100
HD audio
HD audio improves sound quality by expanding and rebuilding frequencies that
are lost with traditional phone calls. There is no additional telephone service
requirement to use HD audio. It is designed to work with standard telephone
service. Your system will automatically enhance all received sound with HD audio.
Simulated full-duplex handset speakerphone
The simulated full-duplex speakerphone on your handset allows both ends of a call
to speak and be heard at the same time. Optimal performance is subject to external
factors and individual usage.
Technical specifications