Technical data

Last Updated : Dec 21, 2012 |

DEVICE

Size

Diameter 240 mm, height 77 mm

Weight

1kg

Colour

Liquorice black

Display screen

Illuminated graphics (LCD), 128x64

Keypad

Alphanumerical 0–9, *, on, off, mute, hold, volume up, volume down, 5 buttons for menu navigation, line mode, conference guide

Anti-theft protection

Kensington security slot

Memory

Support for SD memory cards up to 2 GB

CONNECTIVITY

Network connection

Modular 8P8C (RJ45), Ethernet 10/100 Base T

Power supply

AC adapter 100–240 V AC/13.5 V DC IEEE 802.3af Power over Ethernet

Extra microphones

Two (2) modular 4P4C

Auxiliary

Modular 4P4C for wireless headset

NETWORK & COMMUNICATION

Network addressing

DHCP and static IP

NAT traversal

STUN, ICE, and TURN

Connection protocol

SIP 2.0 (RFC 3261 and companion RFCs)

Transport

UDP, TCP, TLS and SIPS

Security

SRTP and TLS

Quality of service

DiffServ, VLAN and 802.1x

Audio support

Codecs: G.722, G.711 A-law, G.711 μ-law, G.729ab

DTMF tone generation

RFC, SIP INFO, In-band

Time servers

NTP and SNTP

— Daylight saving: Configurable for automatic adjustments

DIRECTORY

Internal phone book

1,000 entries per profile (4 password protected profiles)

Export/import of directory Call list

External directory

Support for LDAP

SOUND

Technology

OmniSound® 2.0 Wideband

Microphone

Omni-directional

Reception area

Up to 30 metres2, >10 people

Speaker

Frequency band 200–7000 Hz,

Volume

90 dB SPL 0.5 m

Equalizer

Three pitches: soft, neutral, bright

ENVIRONMENT

Temperature

5°–40°C

Relative humidity

20-80% condensation free

Recommended acoustic conditions

Reverberation period: 0.5 S Rt 60

Background noise: 45 dBA

APPROVALS

Electrical safety

EN 60950-1:2006,

ANSI/UL 60950-1-2002,

CAN/CSA-C22.2, No. 60950-1-03

EMC/Radio

EN 301 489-3 V1.4.1 (2002-08),

EN 301 489-1 V1.6.1 (2005-09),

FCC Part 15 subpart B class A,

FCC Part 15 subpart C,

EN 300220-1:2000,

EN 300220-2:2000,

RoHS