Clearance items can be either customer returns in "like-new" condition (Open Box Items), unused inventory stock rotation, or manufacturer refurbished. All items are tested, quality assured, fully functional, and carry a full 90 day manufacturer's warranty.
Phone Features 2 VoIP accounts, hotline, emergency call Call waiting, call transfer, call forward Hold, mute, flash, auto-answer, redial 3-way conference, DND, speed dial Phonebook import/export, call history Volume adjustment, ring tone selection Tone scheme, System log Multi-language (more than 20)
IP PBX System Integration Dial plan, dial-now Voicemail, MWI Intercom, Paging Call park, call pickup Distinctive ringtone
Codecs and Voice Features Wideband codec: G.722 Narrowband codec: G.711, G.723.1, G.726, G.729AB VAD, CNG, AEC, PLC, AJB, AGC Full-duplex hands-free speakerphone with AEC
Network Features SIP v1 (RFC2543), v2 (RFC3261) NAT Traversal: STUN mode DTMF: In-Band, RFC2833, SIP Info Proxy mode and peer-to-peer SIP link mode IP Assignment: Static/DHCP/PPPoE TFTP/DHCP/PPPoE client Telnet/HTTP/HTTPS server DNS client NAT/DHCP server
Management FTP/TFTP/HTTP/PnP auto-provision Configuration: browser/phone/auto-provision Direct IP call without SIP proxy Dial number via SIP server Dial URL via SIP server
Security HTTPS (server/client) SRTP (RFC3711) Transport Layer Security (TLS) VLAN (802.1 pq), QoS Digest authentication using MD5/MD5-sess Secure configuration file via AES encryption Phone lock for personal privacy protection Admin/user configuration mode
Physical Features TI TITAN chipset 3-line LCD with an icon line and 2x15 characters lines 31 keys including 9 function keys 4 LEDs: 1xpower, 2xline, 1xmessage 1xRJ9 handset port 1xRJ9 headset port 2xRJ45 10/100M Ethernet ports Wall-mounted Power adapter: AC 100~240V input and DC 5V/1.2A Output Power over Ethernet (IEEE 802.3af) Power consumption: 1.4-2.6W Net weight: 0.77kg Dimension: 185 x 200 x 90mm Operating humidity: 10~95% Storage temperature: up to 60°C