Support International Standard SIP/H.323 protocol
Interoperable with SIP Proxy
Various VoIP Features : Call Holding, Call Transfer, Call
Forwarding, Call Waiting, Call Conference, Call Pickup
Easy setup with Web, Menu interface
Support automatic configuration through TFTP/FTP server
support various icon
Various network management - Telnet, Web, SNMP support
Support PSTN backup - optional
Support PoE (Power over Ethernet) function - optional
Codec-G.729, G.726, G.711, G.723.1 support automatic negotiation
Support Inband / Outband DTMF
Ensure voice of distinction (QoS)
Support Dial Tone, RingBack Tone, Busy Tone, Congestion
Tone
Easy setup with Web, Menu interface
Support automatic configuration through TFTP/FTP server
VAD (Voice Activity Detection), Silence suppression, Echo
cancellation / compensation support
Speaker phone
Caller-ID
Various Last digit
Various sounds of bell
Phone Directory, the latest call log
Local number insertion
DigitMap
Call waiting
Support PSTN Back-Up - optional
Support FXS port for using internet call to connect with
general phone in a same time - optional
CPU
RISC Micro processor,
Dual processor(CPU, DSP)
PSTN
For backup of general
phone (RJ11) - optional
Memory
System memory 4Mbyte Flash
Memory
Main memory 16Mbyte high speed SDRAM
Keypad
Number key 12, navigation
4,
Function key 6, Speaker 1
Ethernet
10/100Mbps Auto negotiation,
WAN/PC 2port Ethernet (RJ-45), POE function - optional
Size
155(D) x 178(W) x 57mm(H)
Display
128 x 64 dot graphic Blue
color LCD, Korean 4 line
Power
External AC/DC power adapter,
5V, 1 ampere
Voice
Interface
Handset : RJ11
Operating
temperature
0 ~ 50
FXS : RJ11 - optional
Storage
temperature
-20 to 70
FXO : RJ11 - optional
Humidity
10% to 90% (Non-condensing)
Optinal Information
- POE function
- PSTN Back-Up 1 port
or FXS 1 port
or FXO 1 port
Products Introduce
Support International Standard SIP/H.323 protocol 
