GrandStream HD Entry Level IP Phone - GXP1450 GS-GXP1450

• Grandstream next-generation enterprise-grade IP phone
• 2 dual-color line keys (with 2 SIP accounts and up to 2 call appearances), 3 XML programmable context-sensitive soft keys, 3-way conference
• HD wideband audio, superb full-duplex hands-free speakerphone with advanced acoustic echo cancellation, and excellent double-talk performance
• Automated personal information service (e.g., local weather, etc), personalized music ring tone/ring back tone, flexible customizable screen content & format using XML, and advanced Web and enterprise applications integration (pending)
• 180x60 pixel backlit graphical LCD display with up to 4 level grayscale
• 2 dual-color line keys (with 2 SIP accounts and up to 2 all appearances), 3 XML programmable context-sensitive soft keys, 3-way conference
• HD wideband audio, superb full-duplex hands-free speakerphone with advanced acoustic echo cancellation, and excellent double-talk performance
• Large phonebook (up to 2,000 contacts) and call history (up to 2,000 records)
• Automated personal information service (e.g., local weather, etc), personalized music ring tone/ring back tone, flexible customizable screen content & format using XML, and advanced Web and enterprise applications integration (pending)
• Dual switched auto-sensing 10/100Mbps network ports with integrated PoE
• Automated provisioning using TR-069 or encrypted XML configuration file, SRTP{ and TLS for advanced security protection, 802.1x for media access control
• SIP Compliant and protocols: SIP RFC2361, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS (A record, SRV, NAPTR), DHCP, PPPoE, TELNET, TFTP, NTP, STUN, SIMPLE, TR-069, 802.1x etc.
• Dual switched 10/100Mbps ports with integrated PoE
• Back-lit 180x60 graphical LCD display with up to 4 level grayscale
• Codecs - Support for G.723.1, G.729A/B, G.711u/a, G.726-32, G.722 (wide-band), iLBC, in-band and out-of-band DTMF (in audio, RFC2833, SIP INFO)
• Telephony features - Hold, transfer, forward, 3-way conference, call park, pickup, shared-call-appearance (SCA)/bridged-line-appearance (BLA), downloadable phone book (XML, LDAP, up to 2,000 items), call waiting, call log (up to 2,000 records), XML customization of the screen, off-hook auto dial, auto answer, click-to-dial, flexible dial plan, hot desking, personalized music ringtones and music on hold, server redundancy and fail-over
• HD audio
• Base stand with 2 angle positions
• Wall mountable
• Layer 2 (802.1Q, 802.1p) and Layer 3 (ToS, DiffServ, MPLS) QoS
• User and administrator level passwords, MD5 and MD5-sess based authentication, AES based secure configuration file, SRTP, TLS, 802.1x media access control
• English, German, Italian, French, Spanish, Portuguese, Russian, Croatian, simplified and traditional Chinese, Korean, Japanese, etc
• Firmware upgrade via TFTP/HTTP/HTTPS, mass provisioning using TR-069 or encrypted XML configuration file