Konftel 300IP manual Technical specifications

Technical specifications

Size	Diameter 240 mm, height 77 mm
Weight	1 kg
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	RJ45, Ethernet 10/100 Base T
Power supply	Transformer 100–240 V AC/13.5 V DC
	IEEE 802.3af Power over Ethernet.
Extra microphones	x2 modular 4/4
Auxiliary	Modular 4/4 for wireless headset

Network and 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
Audio support	Codecs: G722, G711 A-law, G711 µ-law, G729ab
DTMF tone generation	RFC, SIP INFO, In-band
Time servers	NTP and SNTP
Configuration	Via integrated web server

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

	Technical specifications
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

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