Grandstream GXP-2120

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 conferencing.
Delivering superior HD audio quality, rich telephony features, personalized information and customizable application services, 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 conferencing, 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

Product highlights:

• SIP Compliant and Protocols
  SIP, TCP/IP/UDP, RTP, HTTP, ARP, ICMP, DNS (A record and SRV), DHCP, PPPoE, NTP, etc.

• Networking Interfaces
  Dual 10/100mbps Ethernet ports

• Voice Codecs
  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 high fidelity wideband audio (G.722). HD handset

• Custom Ringtone Software
  Convert most music files to a Grandstream ringtone

• Advanced Functionality
  Multi-line support, multi-party conferencing (5-way), multi-language support (MLS), headset enabled, expandable, intercom, AES encryption, etc.

• Cost-effective IP Solution
  Small to Medium enterprise office IP Phone