|
Analogue Line
Interface
|
I/F connector
|
RJ11 x 1
|
|
Dialling
|
Dial Pulse (DP) 10pps, 20pps
Tone (DTMF) Dialing
|
|
Ethernet Interface
|
I/F connector
|
RJ45 x 1
|
|
Transceiver type
|
10/100Base-T, Auto MDI/MDX
|
|
General purpose
Interface
|
USB Interface
|
USB2.0 (Low/Full speed) Device Function x 1
|
|
SD slot
|
1
|
|
Audio Line In/Out
|
ø3.5mm mini-jack x 1
|
|
Microphone
Interface
|
I/F connector
|
RJ9 x 2
|
|
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
|
|
Chassis
|
Dimensions (W x H x D)
|
275mm x 55mm x 275mm
|
|
Weight
|
1300g
|
|
Power supply
|
AC Adapter
|
Iinput: 220-240VAC
Output : DC9V 750mA
|
|
PoE
|
IEEE802.3af compliant
|
|
Signalling Protocol
|
SIP
|
RFC3261 and companion RFCs
|
|
VoIP
|
CODEC
|
G.711(A/u), G.729a, G.722 (64kbps)
|
|
PLC
|
Yes (G.711 only)
|
|
Jitter buffer
|
Max 500ms (G.729a)
|
|
QoS
|
IEEE 802.1 P / Q, Layer 3 TOS, Diffserv
|
|
Network
|
TCP / IP, UDP, RTP
|
Yes
|
|
FTP client
|
Yes
|
|
DHCP client
|
Yes
|
|
Telephone
|
Calendar
|
Yes
|
|
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
|
|
Speakerphone
|
Speech speed conversion
|
Conversation mode, Listen mode
|
|
Mic Noise Cut
|
Two setting (High / Low)
|
|
Acoustic echo cancellation
|
Yes (128ms,-30dB)
|
|
Line echo cancellation
|
Yes (16ms - 32ms,-30dB)
|
|
AGC
|
Yes
|
