Audio Features Available in Both IP Phone and Dolby Voice Modes
Wideband (HD) audio: 160 Hz–8 kHz
20-ft (6.1 m) microphone pickup range
360 degree audio capture
Speaker volume: adjustable to 88 dB SPL peak volume at 1⁄2 m (1.6 ft) Full duplex
Noise suppression
Acoustic echo cancellation
Dolby Voice Mode* Features
Preconfigured access to Dolby Voice enabled conferencing services (no need to dial access phone number)
One-touch meeting start when phone is in personal mode
IP connection to Dolby Voice enabled conferencing services
Voice separation: captures all the voices in the room and maintains separation of voices through the server to Dolby Voice enabled endpoints; places individual remote conference participants in distinct virtual locations in the room
Viewable roster of meeting attendees and active speaker Touch-screen meeting management: mute/unmute and eject participants, lock meeting
IP Phone Mode Features
For interoperability details, please visit dolby.com/interop. IETF SIP (RFC 3261 and companion RFCs)
Audio codecs: G.711a/G.711u/G.722/G.729ab
Local three-way conferencing
Conference, join, split, hold, resume, mute
Call waiting
Call transfer, hold, divert (forward), and pickup Called, calling, connected party information Recent call history
Searchable contact directory with touch dialing Do Not Disturb function