The first professional IP Phone designed for call center agents
Voice adjusted especially for call agents , compatible with all kinds
of headset with noise eliminating function.

Keys function is programmable

  4 programmable keys
  Could be defined as “transfer” “conference” “DND” “DTMF” “Speed dial” 
  and “BLF” etc

With noise elimination function which will reduce the background noise a lot

Good compatibility with different brands of earphones
We have tested and adjusted sound performance with all kinds 
of earphones from different brands,
specially process on super high and low frequency protect the 
hearing of CTI agents,
gold plated interface make sure its durability and high quality sound.
Compatible with Great Nordic , Plantronics and Sennheiser

Support Chinese language on LCD


Phone functions

Phone functions:
3 ways to make or receive call – handset/headset/hand-free speaker;
Support caller ID , auto answer , DND and call reject;
Support speed dial , redial , mute and call holding;
Support point to point calls via IP address and SIP URL;
Support 3 ways conference call;
Support call transfer( blinded transfer , attendant transfer and semi-attendant transfer);
Support call forward ( always forward , busy forward or no answer forward);
Support hotline and flexible dial plan configuration;
IP PBX function:
Anonymous Call, Anonymous Call Rejection;
Synchronization Message Waiting Indicator (MWI);
Voicemail , call recording;
Call on hold , call pick up;
Paging and intercom;

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;


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;


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


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%;



AT800DP Models POE


Firmware User manual Brochure Datasheet Quick installation guide Cautions