The GXP2120 has been discontinued by the manufacturer. We recommend either the GXP2140 or the GXP2160 as replacements.
The GXP2120 Executive HD telephone features 6 lines, a generous 320x160 backlit graphical LCD, 4 XML programmable context-sensitive soft keys, 7 XML programmable BLF extension keys, dual network ports with integrated PoE, and 5-way conference. Delivering superior HD audio quality, rich telephony features, personalized information and customizable application service, the GXP2120 is the perfect choice for enterprise users looking for a high quality, feature rich multi-line executive IP phone with advanced functionalities and performance. The GXP2120 also supports automated provisioning for easy deployment, advanced security protection for privacy, and broad interoperability with most 3rd party SIP devices and leading SIP/NGN/IMS platforms.
» 6 dual-color line keys (with 6 SIP accounts), 4 XML programmable context-sensitive soft keys, up to 5-way conference, and up to 13 call appearances with 7 dual-color BLF extension keys
» HD wideband audio, superb full-duplex hands-free speakerphone with advanced acoustic echo cancellation and excellent double-talk performance
»Optional add-on line expansion modules with an extra 112 extension keys for receptionist and heavy call center requirements
»Integrated real-time web applications (weather, stock, currency, RSS news, etc.)
»Large phonebook (up to 2,000 contacts) and call history (up to 2,000 records)
Grandstream GXP-2120 Specifications
SIP Compliant and Protocols
SIP, TCP/IP/UDP, RTP/RTCP, HTTP, ARP, ICMP, DNS (A record and SRV), DHCP, PPPoE, TFTP, NTP, etc.
Dual 10/100mbps Ethernet ports.
G.711 (a/u-law), G.723.1, G.729A/B, G.726, iLBC, and G.722 (wideband).
Superb Audio Quality
Advanced Digital Signal Processing (DSP), Silence suppression, VAD, CNG, AGC