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Grandstream GXP1620 HD IP Phone (Non PoE)

55 Based on 2 ratings.
25/07/2019 £38.30 exc. VAT
45.96 inc. VAT
Availability:In stock for next day delivery
Key Features
  • 2 SIP accounts, 2 line keys
  • HD Audio on speakerphone and handset
  • 3 XML programmable soft keys

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Grandstream GXP1620 HD IP Phone (Non PoE)

The Grandstream GXP1620 is an IP Phone that is perfect for small businesses. Users of this phone can expect a great standard with Linux-based operating system and HD audio on both the speakerphone and handset. Professionals are well connected with colleagues and benefit from features such as 2-line keys and 3-way conferencing.

Grandstream GXP1620 Key Features:

  • 2 SIP accounts, 2 line keys, 3-way conferencing, 3 XML programmable context-sensitive soft keys
  • Dual-switched 10/100 Mbps ports
  • HD audio on speakerphone and handset
Grandstream GXP1620 Technical Specification

Network Interfaces

  • Dual switched auto-sensing 10/100 Mbps Ethernet ports

Graphic Display

  • 132 x 48 backlit graphical LCD Display

Feature Keys

  • 2 line keys with dual-colour LED and 2 SIP accounts
  • 3 XML programmable content sensitive soft keys
  • 5 navigation menu keys
  • 13 dedicated function keys for: 

Voice Codecs

  • Support for 
    G.711 u/a,
    G.722 (wideband)
    G.723 (pending)
    G729 A/B
    iLBC (pending)
    Opus (pending)
    in-band and out-of-band DTMF

Telephony Features

  • Hold, transfer, forward
  • Call park/pickup
  • 3-way conference
  • Shared-call-appearence (SCA)
  • Bridged-line-appearence (BLA)
  • Downloadable phonebook (XML, LDAP, up to 500 items)
  • Call history (up to 200 records)
  • Off-Hook auto dial

Headset Jack

  • RJ9 headset jack (allowing EHS with Plantronics headsets)

HD Audio

  • Yes, HD Handseet and speakerphone with support for wideband audio.


  • Layer 2 QoS (802.1Q, 802.1P)
  • Layer 3 QoS (ToS, DiffServ, MPLS)


  • User and administrator access control
  • MD5 and MD5-sess based on authentication
  • 256-bit AES encrypted configuration file
  • TLS
  • SRTP
  • 802.1x media access control


  • Over 12 languages supported including: 
    Both Simplified and Tradition Chinese


  • Dimension - 209mm (L) x 184.5mm (W) x 76.2mm (H) (with handset)
  • Unit Weight - 0.73kg
  • Package Weight - 1.1kg

Package Content

  • GXP1620 phone, handset with cord, base stand, network cable, Quick installation guide, brochure and GPL License

Specifications Tab

I love my new VoIP system these days. My existing Panasonic PBX finally got ditched for this one. No.. See full review 5 TEXT_OF_5_STARS Date Added: Tuesday 21 March, 2017
The HD voice experience is absolutely fascinating....didnt expect such rich sound at such a low pric.. See full review 5 TEXT_OF_5_STARS Date Added: Wednesday 08 February, 2017

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