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Grandstream GXP 2020IP
Product Code: Grandstream GXP 2020IP
Brand Code: Grandstream GXP 2020IP
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The Grandstream GXP2020 Enterprise SIP phone addresses the following needs for VoIP users:

  • New stylish design.
  • Addresses the need for an elegant IP handset solution for the executive office at a highly competitive price.
  • The GXP2020 provides excellent voice clarity,
  • Extensive and advanced call feature set,
  • Multi-language support
  • Security protection (SRTP)
  • Automated provisioning and broad compatibility with leading SIP platforms.

The GXP2020 offers multiple feature rich functions such as:

  • 6 VoIP lines,
  • 7 programmable keys
  • 4 dynamic context-sensitive soft keys,
  • dual switched 10M/100Mbps auto-sensing Ethernet ports with integrated PoE,
  • Backlit 320x160 high resolution graphic LCD with multi-level grey scales
  • Secure Real-time protocol (SRTP) and TLS (pending) for privacy protection,
  • Secure and automated provisioning for mass deployment.
  • The GXP2020 is the second phone in the Grandstream GXP Enterprise SIP Phone series.

The GXP2020 is ideal for both the executive office and advanced enterprise users.

Features & Benefits


  • Protocols
  • SIP (RFC3261), TCP/IP/UDP, RTP/RTCP, HTTP, ARP, ICMP, DNS (A record and SRV), DHCP(both client and server), PPPoE, TFTP, NTP
  • Protocol Features
  • NAT traversal (STUN, etc), server fail-over, SIP presence (SIMPLE), and more
  • Dual-switched 10/100Mbps Ethernet ports w/integrated Power-over-Ethernet (802.3af)
  • Backlit 320x160 high resolution graphic LCD with multi-level grey scales

Call Features

  • 6 lines indicators with individual SIP account profiles
  • Multi-line support of upto 13 call appearance lines with dual-color LED indicators
  • 7 programmable hard keys and 4 XML programmable context-sensitive soft keys
  • Expandable to additional 112 lines via expansion key-modules
  • Supports Caller ID display or block, per call or permanent
  • Call waiting, hold, mute, transfer (blind or attended), forward, and more
  • Multi-party conferencing (up to 5-way)
  • And many more "Enterprise Grade" features

Handset Features

  • Full duplex speakerphone w/advanced audio echo cancellation
  • Secure / automated provisioning for mass deployment
  • Headset jack (2.5 mm and RJ22)
  • Secure Real-time Protocol (SRTP) and Telephone Line Simulator pending (TLS) for privacy protection
  • And many more enterprise grade features....


  • SIP Compliancy and Protocols: SIP, TCP/IP/UDP, RTP/RTCP, HTTP, ARP, ICMP, DNS (A record and SRV), DHCP (both client and server), PPPoE, TFTP, NTP, etc.
  • Networking Interfaces
  • Dual 10/100mbps Ethernet ports (switched or routed).
  • Advanced Digital Signal Processing (DSP), Silence suppression, VAD, CNG, AGC high fidelity wideband audio (G.722).
  • "Superb Audio Quality"
  • Custom Ringtone Software
  • Transcode / 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 and more......