Grandstream GXP2124 Summary

The GXP2124 delivers superior HD audio quality, rich and leading edge telephony features, personalized information and customizable application service, automated provisioning for easy deployment, advanced security protection for privacy, and broad interoperability with most 3rd party SIP devices and leading IP PBX/Soft Switch/IMS platforms. It is an ideal solution for enterprise users looking for a high quality, feature rich multi-line IP phone with many extension keys.

• 4 line keys with up to 4 sip accounts, 4 XML programmable context-sensistive soft keys, and up to 32 call appearances with 24+4 speed-dial/BLF extension keys with dual-color LED
• 240X120 pixel backlit graphical LCD display with up to 8 level grayscale
• RJ9, supporting EHS (Electronic Hook-Switch ) with Plantronics headsets
• HD wideband audio, superb full-duplex hands-free speakerphone with advanced acoustic echo cancellation and excellent double-talk performance
• Dual Gigbit network ports

Grandstream GXP2124 Core Features

• 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-sensistive 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 contact) and call history (up to 500 records), up to 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 10/100/1000Mbps 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

Grandstream GXP2124 Technical Specifications

• SIP Compliant and Protocols
  • SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS (A record, SRV, NAPTR), DHCP, PPPoE, TELNET, TFTP, NTP, STUN, SIMPLE, 802.1x, LLDP, LDAP, TR-069, TLS, SRTP, IPV6
• Networking Interfaces
  • Dual switched 10/100Mbps ports with integrated PoE
• Voice Codecs
  • Support for G.723.1, G.729A/B, G.711u/a-law, G.726, G.722 (wideband), and iLBC, in-band and out-of-band DTMF (in audio, RFC2833, SIP INFO)
• HD Audio
  • Yes, both on handset and speakerphone
• Headset Jack
  • RJ9, supporting EHS (Electronic Hook-Switch ) with Plantronics headsets
• Telephony Features
  • Hold, transfer, forward, 5-way conference, busy-lamp-field (BLF), 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 500 records), XML customization of 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