GrandStream Enterprise 4-Line HD IP Phone - GXP2124 GS-GXP2124

• 240X120 pixel backlit graphical LCD display with up to 8 level grayscale
• 4 line keys with up to 4 sip accounts, 4 XML programmable context-sensitive soft keys, and up to 32 call appearances with 24 4 speed-dial/BLF extension keys with dual-color LED
• HD wideband audio, superb full-duplex hands-free speakerphone with advanced acoustic echo cancellation, and excellent double-talk performance
• Large phone book (up to 2,000 contacts) and call history (up to 500 records), up to the 5-way conference
• Built-in personalized application service(e.g., local weather, stock, currencies, etc), flexible LCD content customization using XML
• Dual Switched auto-sensing 10/100Mbps network ports with integrated PoE; supports Electronic Hook-Switch(EHS)
• Automated provisioning using TR-069 or encrypted XML configuration file, TLS/SRTP/HTTPS for advanced security protection, 802.1x media access control