Grandstream GXP1620/GXP1625 2-Line IP Phone
Grandstream GXP1620/GXP1625 2-Line IP Phone
Grandstream GXP1620/GXP1625 2-Line IP Phone

Grandstream GXP1620/GXP1625 2-Line IP Phone

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  • Details : Grandstream GXP1620/GXP1625 2-Line IP Phone



The GXP1620 is Grandstream’s standard IP phone for small businesses. This Linux-based, 2-line IP Phone includes 3-way conferencing to keep workers in-touch and productive. A 132x48 backlit LCD screen creates a clear display for easy viewing. Additional features such as dual-switched 10/100mbps ports, HD audio, multi-language support, integrated PoE (GXP1625 only) and 3 XML programmable soft keys allow the GXP1620/1625 to be a high quality, versatile and dependable office phone.


Phone Manual


Grandstream GXP1620/1625

The Grandstream GXP1620/1625 phone features an HD handset and wideband audio support. Also use the full duplex speakerphone for handsfree telephony, or connect a headset and compatible EHS cable to the phone. Audio is improved through echo cancellation, QoS support and a wide range of supported voice codecs.

A total of 13 dedicated function keys enable users to quickly access important features like mute, conferencing, messages and recording to the phone system. Set up the Grandstream GXP1620 phone with SIP-based IP PBX appliances. The phone’s display has an XML browser for accessing applications and overall improving your productivity.

Grandstream GXP1620/1625 VoIP Phone Quick Specs:

  • Connectivity Type: IP/VoIP
  • Protocol Support: SIP
  • Line Appearances: 2
  • Switch Ports: 2x 10/100 Ethernet
  • PoE: not supported
  • Addt’l Ports: RJ9 headset
  • EHS Support: with Plantronics headsets
  • Display: 132x48 backlit LCD
  • Speakerphone: full duplex
  • Local Conferencing: 3-way
  • Audio Codecs: G.711u/a, G.722, G.723, G.726, G.729A/B, iLBC
  • Voice Quality: wideband, narrowband
  • Echo Cancellation: yes
  • QoS: yes
  • Wall Mountable: yes
  • Expansions: not supported

Grandstream GXP1620 Business IP Phone Package Contents:

  • Grandstream GXP1620 phone
  • Handset with cord
  • Base stand
  • Universal power supply
  • Network cable
  • Quick installation guide
  • Brochure
  • GPL license