Security
Transport Layer Security (TLS) for authentication and encryption of SIP signaling
SRTP encryption for media
IEEE 802.1x Network Access Control
Operating Modes
IP Phone mode
Dolby Voice mode*
Audio Features Available in Both IP Phone and Dolby Voice Modes
Dolby wideband (HD) audio: 160 Hz–8 kHz
20-ft (6.1 m) microphone pickup range
Full-room pickup
Speaker volume: adjustable to 88 dB SPL peak volume at ½ m (1.6 ft)
Full duplex
Dolby noise reduction
Dynamic leveling
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 placement: presents each speaker’s voice from a distinct location to make it easier to follow and understand the conversation
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
User Interface
Touch interface with swipe support
4.3-in. (10 cm) LCD display with 480 × 272 resolution
LED halo: blue halo in a Dolby Voice conference; green halo when in an IP telephony call; red halo when muted
External tactile keys
Mute, volume control
Network and Provisioning
Ethernet 10/100Base-T
IP address configuration: DHCP and Static IP IPv4 compatible
Time synchronization with SNTP server
Bulk provisioning, management, and field-upgradable firmware through Dolby Conference Console software
QoS Support: IEEE 802.1p/Q tagging (VLAN), Layer 3 TOS and DSCP
RTCP support (RFC 1889)
LDAP directory support
Web proxy autodetection and proxy autoconfiguration support
Supports Dolby Voice and IP telephony calls on separate voice and data VLANs
Hardware diagnostics
Status and statistics
Web proxy auto detection and proxy auto configuration support
Power
IEEE 802.3af Power over Ethernet, Class 3 maximum 13 W
EMC and Safety Compliance
UL60950-1
CAN/CSA C22.2, No. 60950-1
CE Mark (Directive 2006/95EC; 2004/108/EC; 1999/5/EC; 2011/65/EU, 2012/19EU)
FCC (47 CFR Part 15 subpart B and C) Class B ICES-003 Class B; IC RSS-210
EN55022 Class B; EN300 328
EN55024: EN301 489-1: EN301 489-17 EN60950-1
Environmental
Operating temperature: 32°F–104°F (0°C–40°C)
Relative humidity: 20%–85% (noncondensing)
Storage temperature: -22°F–131°F (-30°C–55°C)
Physical Dimensions
H × W × D: 2.2 × 11.8 × 12.6 in. (5.6 × 30 × 32 cm)
Weight
Net: 4 lb (1.8 kg)
Languages
Arabic, Chinese (traditional and simplified), English, French, German, Hebrew, Italian, Japanese, Korean, Portuguese (European and Brazilian), and Spanish
Unicode UTF-8 character support
Dolby Conference Phone Ships With
1 × PoE conference phone unit
1 × Quick Start Guide
1 × 25-ft (7.6 m) network cable