[
䬂ܹ᭛ᄫ
]
E.
Appendix
1.
Technical parameters
Communication protocol
SIP 2.0(RFC-3261)
Main chipset
Broadcom
Key
DSS key material
Stainless steel
DSS key
1
numeric keyboard
Support
Speech
flow
Protocols
RTP
Decoding
G.729
ǃ
G.723
ǃ
G.711
ǃ
G.722
ǃ
G.726
Audio amplifier
1.5W/8
Ω
Volume control
Adjustable
Full duplex
speakerphone
Support (AEC)
Port
Passive switch(relay)
Normally open/Normally close, support 30V DC/1A, 125V AC/0.3A
max.
Active Switched
Output
12V DC /750mA
WAN
10/100BASE-TX s Auto-MDIX, RJ-45
RFID/IC card
TK4100 (125Khz)
Power supply mode
12V±15% / 1A DC or POE
Cables
CAT5 or better
Shell Material
Aluminum alloy panel, Plastic bottom shell
Working temperature
0°C to 50°C
Working humidity
10% - 95%
Storage temperature
-40°C to 70°C
Installation way
Embedded installation
Dimension
Overall dimension: 174.5x96x44mm
Package dimension: 148x80x36mm
Содержание I20-T
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