Support QoS control to secure the optimum level of voice quality
Apply high end error resilience to cope with various packet errors in
network
Support Blue B/W LCD screen feature
High Performance Programmable DSP
SIP VoIP Signaling stack
Flash memory 512Mbyte, SDRAM 128Mbyte
Support speaker phone
Support back light
Support access control with RF card and passwd
Network interface: 10/100Mbps fast Ethernet interface x 1
Support RS232/RS422/RS485 interface, alarm input, relay output port
Support PoE
Audio and Telephone Features
One Touch Voice Call Button
G.7.22, G.711, G.726, etc, Voice Codec
SIP VoIP Signaling Stack
CPU
High Performance RISC+DSP H/W Architecture
Memory
Flash Memory
512Mbyte
Main Memory
128Mbyte DDR
Network Interface Module
LAN Port
One(1) 10/100Mbps Fast Ethernet
Video Camera Interface
Built-In Camera
CMOS Camera with Back Light
RF Card Interface
RF Card Tags
ISO14443A/B all bit rates : 106/212/424/848kbps,
MiFare Series, etc
PSTN Interface
FXO Port
Analog FXO Interface (RJ11) : Option
Acoustic Echo Canceller
Full Duplex AEC
Full-duplex operation during double-talk situations
One channel AEC, one channel LEC up to 256ms shared
Cancels echoes with up to 10dB echo return
Advanced noise reduction(up to 20dB)
Audio Interface
Input
Internal MIC In
Output
Internal Speaker Out
I/O Interface
I/O Port
RS232/RS422/RS485 Interface : 2-Port
Alarm Input : 2 Port
Relay Out : 2 Port
Power & Operation Environments
Power Requirement
External Power VAC 110~220 VAC, 50/60Hz, 12V 1A
PoE (Power over Ethernet)
IEEE802.3af compliant
Input voltage range 36V to 57V
Short-circuit Protection