
HTTP://WWW.SUNCTI.CO.TH User Manual
5
Product Overview
S03 IP Phone is a next generation IP network telephone based on industry open standard SIP
(Session Initiation Protocol) and H.323.Built on innovative technology, S03 series IP Phone offer
customer superb sound quality and rich functionalities at mass-affordable price.
3.1 Software Features
Support two modes: Bridge and Router (NAT&NAPT)
Network Protocols: TCP/UDP/IP,ICMP,HTTP,DHCP Client ( WAN Interface),DHCP
Server(LAN Interface),DNS Client, DNS Relay, SNTP,FTP, TFTP
VOIP Protocols: Support H323 (V4) & SIP (RFC3261, RFC3262, RFC3264, RFC3265)
synchronously
Voice Codecs: G.711(A-law/U-law),G.723.1(High/low), G.729
NAT transversal: Support STUN client, AVS and Citron etc. Can modify SIP register port,
HTTP server port, Telnet server port and RTP port
Support two SIP server synchronously:Can register two different SIP Server, and can make a
call by either proxy
Support standard voice features such as numeric Caller ID Display, Call Waiting, Hold, ransfer,
Do-Not-disturb, Forward, in-band and out-of-band DTMF, Hotline (off-hook autodial), auto
answer, ban outgoing
Full duplex hand free speakerphone, redial, call log, volume control, voice record with indicator
Support standard encryption and authentication (DIGEST using MD5, MD5-sess)
Support Silence Suppression, VAD (Voice Activity Detection), CNG (Comfort Noise
eneration), Line Echo Cancellation (G.168), and AGC (Automatic Gain Control)
Provide easy configuration thru manual operation (phone keypad, Web interface and Telenet)
or automated centralized configuration file via TFTP or HTTP
Support firmware upgrade via TFTP/FTP and HTTP
Support syslog, can send event of phone to syslog server
3.2 Hardware Specifications
The below table describes the hardware specifications of S03 Phone
Item S03
Power Adapter Input: 100-240VAC 50~60Hz
Output: +5VDC, 500mA
CPU DSP621 PSB21553 150MHz
WAN 10/100Base T RJ-45 for LAN Port
Power Consumption Idle: 1.4W / Active: 1.8W
LCD size 65×24mm
Operating Temperature 0~40℃(32°~104℉)
Storage Temperature -10°~60℃(14°~140℉)
Relative Humidity 10~65% (Non-condensing)
Dimension (W×H×D) 20.5×22.5×7.5cm
Weight (packaging included) 0.80kg