Office Communication Systems

Part Names
System Diagram
Option
Specifications

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* A contract with a service provider, payment of service fees, and a system consisting of computers, cameras and other devices that meet the necessary environmental conditions are required to use this service.
Connection is not possible with certain web conference services. Depending on the telephone line conditions and usage environment, there may also be instances where the audio conference phone will not perform to its full capacity.

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Cord : About 3m
Microphone coverage : About 2m

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Item		Technical specifications
Analogue Line Interface	I/F connector	RJ11 x 1
Analogue Line Interface	Dialling	Dial Pulse (DP) Tone (DTMF)
Ethernet Interface	I/F connector	RJ45 x 1
Ethernet Interface	Transceiver type	10/100Base-T, Auto MDI/MDX
General purpose Interface	USB Interface	USB2.0 (Low/Full speed) Device Function x 1, USB Audio
	SD slot	1
	Audio Line In/Out	ø3.5mm mini-jack x 1
Microphone Interface	I/F connector	RJ9 x 2
Microphone Interface	Interface	4 Wire (Power, GND, MIC-Mute, MIC-Signal-Input)
Audio Interface	Loudspeaker	1
	Speaker volume	8 steps
	Range of frequency	300Hz - 7000Hz
	Stereo/mono	mono
	Internal microphone	2 element microphone arrays x 4 corners
	Microphone coverage	Radius of 3m
	Range of frequency	300Hz - 7000Hz
	S/N Ratio	Above 58dB at 1kHz
Display	LCD Resolution	103 x 48 Full dot
	LCD Back light	Yes (white)
	LCD contrast	Yes (6-level)
Status Indicator	LED	4 (dual-colored LED red & blue)
Keypad	Function key	F1, F2, F3
	Volume (scroll) key	UP, DOWN
	Dial key	0- 9,*,#
	Other key	SP-Phone, Flash, Redial / Pause, Mute / Clear, Exit, Menu, Set, Mic Noise cut*¹
Chassis	Dimensions (W x H x D)	275mm x 55mm x 275mm
Chassis	Weight	1300g
Power supply	AC Adapter	PQ LV206 Input : AC120 V60HZ PQ LV206AL Input : AC220V-240V 50HZ/60HZ PQ LV216 Input : AC220V-240V 50HZ/60HZ Output : DC9V 750mA
Power supply	PoE	IEEE802.3af compliant
Power consumption		Max 6.5W
Environment conditions	Operating temperature	0°C - 40°C
	Storage temperature	-10°C - 50°C
	Relative humidity	Less than 90% (non-condensing)

*1 When the microphone noise cut button is pressed, the audio quality does not change since it filters noise from audio data sent to the called party.

Item		Features
Signalling Protocol	SIP	RFC3261 and companion RFCs
VoIP	CODEC	G.711(A/u), G.729a, G.722 (64kbps)
	PLC	Yes (G.711 only)
	Silence suppression	No
	CNG	No
	Jitter buffer	Max 500ms (G.729a)
	Packet Header compression	No
	QoS	IEEE 802.1 P / Q, Layer 3 TOS, Diffserv
Network	TCP / IP, UDP, RTP	Yes
	RTCP	Yes
	FTP client	Yes
	DHCP client	Yes
Telephone	Calendar	Yes
	Caller ID	No
	Phonebook	100
	Dialer Storage Capacity	32
	Mute	Yes
	Flash	Yes
	Pause	Yes
	Redial	Yes
	History Redial	10
	Ringer Patterns	3
	Ringer Volume	Off, Low, Middle, High
	SP-Phone Volume	8 steps
	Programmable Tone/Pulse	Yes
	Multi Point Conferencing	3 points
	All/Individual Disconnect	Yes
Conference Recording	Recording time period	120 Minute (64MB SD Card)
	Number of recorded data	Maximum 100
	New message playback	Yes
	FF/REV/STOP	Yes
	Skip/Repeat	Yes
	All/Individual erase	Yes
	Time stamp	Yes
Speakerphone	Speech speed conversion	Conversation mode, Listening mode
	Mic Noise Cut	Two setting (High / Low)
	Acoustic echo cancellation	Yes (128ms,-30dB)
	Line echo cancellation	Yes (16ms - 32ms,-30dB)
	AGC	Yes