Grandstream WP820 Cordless IP Phone

Enterprise Grade Portable Wi-Fi Phone




  • In Stock

The WP820 is a portable WiFi phone designed to suit a variety of enterprises and vertical market applications, including retail, logistics, medical and security.


  • 2 SIP Accounts
  • 7.5 Hour Talk Time
  • Dual-Band WiFi

A Sleek and User-Friendly Portable Wi-Fi Phone

The WP820 is a portable WiFi phone designed to suit a variety of enterprises and vertical market applications, including retail, logistics, medical and security. This powerful, portable WiFi phone comes equipped with integrated dual-band 802.11a/b/g/n WiFi support, advanced antenna design and roaming support, and integrated Bluetooth for pairing with headsets and mobile devices. By adding 7.5 hour talk time and HD voice with dual-MICs, the WP820 offers a powerful combination of features, mobility and durability to suit all portable telephony needs.

Key Features and Benefits

  • Dual-band WiFi with efficient antenna design and advanced roaming support
  • Bluetooth for syncing headsets and mobile devices (contacts and call transferring)
  • HD voice & dual MIC design with AEC and Noise Shield Technology
  • Rechargeable 1500mAh battery, 7.5 hour talk time,150-hour standby
  • Accelerometer and configurable button for push-to-talk, panic and other related functions
  • Micro USB port and 3.5mm headset jack
  • 2 SIP accounts, 2 lines
  • Supports custom Android *apps that fit the phone’s screen/keys

Please Note: This product includes the handset only.

Grandstream has been connecting the world since 2002. The company is consistently recognised within the industry for quality, innovation and product value. Grandstream is focused on research and development, and consistently drives the market forward with new and innovative IP products.

Grandstream products are used by some of the largest businesses and service providers in the world. Among other IP based products, the range includes Desk IP Phones, Wireless DECT Phones, HD Video Systems and Conference Phones.

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  • SIP RFC3261
  • ARP
  • ICMP
  • DNS (A record
  • SRV
  • NAPTR)
  • DHCP
  • SSH
  • TFTP
  • NTP
  • STUN
  • LDAP
  • TR-069
  • 802.1x
  • TLS
  • SRTP
  • IPv6

Voice Codecs

  • Support for G.711μ/a
  • G.729A/B
  • G.722 (wide-band)
  • iLBC
  • Opus
  • in-band and out-ofband DTMF (In audio, RFC2833, SIP INFO)
  • VAD
  • CNG
  • AEC
  • PLC
  • AJB
  • AGC
  • ANS


  • 2.4 inch (240x320) TFT color LCD


  • 3 soft keys
  • dial
  • hangup
  • speakerphone
  • phonebook
  • backlit keypad
  • proximity sensor
  • accelerator
  • vibration motor
  • volume button and navigation keys


  • Customizable button for push-to-talk
  • panic call and other related functions


  • Yes, Bluetooth 4.2

Auxiliary Ports

  • 3.5 mm headset jack
  • Micro USB port for charging
  • dual-MIC, dual-color LED

Telephony Features

  • Hold
  • transfer
  • forward
  • 3-way audio conference
  • downloadable phonebook (XML, LDAP, up to 500 items)
  • call waiting
  • call log (up to 100 records)
  • 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
  • push to talk

HD Audio

  • Yes, both on handset and speakerphone with support for wideband audio
  • HAC supported


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

Operating System

  • Android 7.0, supports custom Android apps that fit the phone’s screen/keyboard


  • Layer 2 (802.1p) 802.11e and Layer 3 (ToS, DiffServ, MPLS) QoS


  • English, Arabic, Chinese, Czech, Dutch, German, French, Hebrew, Italian, Japanese, Polish, Portuguese, Russian, Spanish, Turkish and more

Upgrade/ Provisioning

  • Firmware upgrade via TFTP/HTTP/HTTPS, mass provisioning using TR-069 or encrypted XML configuration file, manual upload, USB upgrade

Power & Green Energy Efficiency

  • Universal power adapter included Input: 100-240VAC; Output: +5VDC, 1A (5W) 1500mA Li-ion battery
  • 150h standby time and 7.5h talk time

Package Content

  • Handset unit
  • universal power supply
  • charger cradle
  • belt clip
  • 1 Li-ion battery
  • Quick Start Guide


  • Headset dimensions: 168.5 x 52.5 x 21.8mm
  • Charger cradle dimensions: 76 x 73 x 81mm
  • Handset weight: 161g
  • Handset package weight (not including QIG): 456g

Temperature and Humidity

  • Operation: -10º to 50ºC (14 to 122ºF); Charging: 0 to 45ºC (32 to 113ºF)
  • Storage: -20º to 60ºC (-4 to 140ºF); Humidity: 10% to 90% non-condensing


  • FCC
  • CE
  • RCM
  • EAC
Brand Grandstream IP Phones

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