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SIP Intercom System
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47
operation mechanism
Device through the DSS Key configuration of multicast address and port and started coding; set by
WEB to monitor the multicast address and port; device sends a multicast, listens to the address of the device
can receive the multicast content.
calling configuration
The call is already exists, and three party or initiated multicast communication, so it will not be able
to launch a new multicast call.
V.
Appendix
1.
Technical parameters
Communication protocol
SIP 2.0(RFC-3261)
Main chipset
Broadcom
Keys
DSS Key
1(Stainless steel)
Numeric keyboard
Support
Audio
MIC
1
Speaker
3W/4Ω
Volume control
Adjustable
Full duplex
speakerphone
Support (AEC)
Speech
flow
Protocols
RTP
Decoding
G.729
、
G.723
、
G.711
、
G.722
、
G.726
Ports
Active Switched Output
12V/700mA DC
WAN
10/100BASE-TX s Auto-MDIX, RJ-45
RFID/IC card reader(relay)
EM4100 (125Khz) ---Standard configuration
MIFARE One(13.56Mhz) ---Custom-made
Power supply mode
12V / 1A DC or PoE
PoE
PoE 802.3af (Class 3 - 6.49~12.95W)
Cables
CAT5 or better
Shell Material
Metal panel, ABS face-piece and back shell
Working temperature
-10°C to 60°C
Содержание DSP9323
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