Phone functions

Hardware Specification

2*263MHZ dual core MIPS processor;
2.8 inch 128*32 Pixel LCD;
25 keys including 4 programmable keys;
Dual RJ45 10.100Mhz Ports;
1 RJ9 ports ( for handset and headset);
Power adapter AC 90-240V , DC 5V;
Standby power consumption <1W , working power consumption 2.5W;
Support PoE ( power over eternet);
Working temperature : -10 ℃– 50 ℃;
Working humid : 10%-95% ;

Network features

Support SIP V1(RFC2543), V2(RFC3261);
Support backup server;
Support proxy server and point to point connection;
Support IP/DHCP/PPPoE dial;
Support FTP/DHCP/PPPoE client;
Support Telnet/HTTP/HTTPS service;
Support SNTP protocol;
Support DNS SRV（RFC3263;
Support DNS client and buil-in NAT/DHCP service;
Support STUN;
Support 3 DTMF ways,RFC2833 and SIP INFO;
Support router and bride mode;
Logout on web GUI;

Software features

UI and WEB Support multiple language;
User friendly UI and WEB design;
Configuration wizard for first time use;
Support 100 contacts in phone book and 100 call history record;
Support dial assistant , match the number in smart ways;
Support black list;
Auto adjusted background light ;
Adjustable level of background light brigntness;

Voice feature

Support HD voice codec L16G and G.722;
Support G.711a/u,G.726，G.729a/b，G.723,iLBC codes;
Support VAD(Voice Activity Detector) and CNG(conformation noise gain);
Support AJB ( auto Jit buffer) , AEC ( voice echo canceller) AGC ( voice gain control);
10 broadband rings and 2 customized rights by users;

Management

Support 3 ways to manage the phones : Web GUI , phone keyboard and auto configuration in FTP/TFTP/HTTP/HTTPS/PnP;
Configuration wizard on web UI;
Support SNMP;

Security

Support VLAN;
Support L2TP VPN;
Support 802.1X;
Support 2 different access levels- admin and user;
Support SRTP and HTTPS protocol ( client/server);

Package

Dimension of single unit （12.0x10.0x5.8）;
Weight :0.25Kg;
Packing size （14.8x 13.6 x 9.9）cm;
Preserve temperature -40 - -70℃;
Preserve humid level: 10-95%;