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Grandstream GAC2500

SIP audio conferencing solution with Android 4.4, Full HD sound, Bluetooth, and WiFi

Manufacturer Ref.: 126880 Product Ref.: GRAGAC2500UK
Grandstream GAC2500Grandstream GAC2500Grandstream GAC2500

Key features

  • 6 lines, 6 SIP accounts, 7-way voice conference.
  • Works with Android 4.4: offers full access to the Google Play Store and all its applications, such as Skype or Google Hangouts.
  • Bluetooth that allows synchronization with headphones and mobile devices.
  • Built-in WiFi for greater mobility and flexibility.
  • 4.3 "touch screen (800 x 480).
  • Gigabit port and PoE.
  • Full HD sound.
  • Allows chain installation to combine two GAC2500.

  • Free standard shipping on this item
  • 1 year standard warranty
£336.99 ex. VAT
£404.39 incl. VAT

Product information

Ideal conferencing device to enhance your productivity

The Grandstream GAC2500 is an ideal IP audio conferencing terminal for meeting rooms, boardrooms and offices, as it offers excellent audio quality to all participants.

Android compatibility

It is a solution based on Android, which redefines the options available in any workplace, allowing greater flexibility and mobility. Thanks to its system you can enjoy a set of features above the equipment currently on the market, offering full access to Google Play Store applications, which will allow you to download and use or establish conferences through Skype, Google Hangouts and a large number of apps.

Conference facilities

This equipment has a 4.3-inch touch screen, support for 6 lines with up to 6 SIP accounts, Gigabit ports, as well as other facilities that will enhance your audio conference experience, such as Bluetooth, WiFi, 7-way voice conference  and cascade connection.

High-Definition Audio Quality

The GAC2500 provides high quality HD audio, advanced protection for privacy and broad interoperability with most external SIP devices and major SIP / NGN / IMS platforms.


  • Network interface: Ethernet port with automatic detection and integrated PoE 
  • Microphones: 3 cardioid microphones; 12 feet catchment distance
  • Speaker with broadband support
  • Integrated Bluetooth 4.0.
  • Integrated Wi-Fi 
  • Auxiliary ports: 3.5mm audio port, USB Micro-B, RJ48 serial port
  • 6 SIP accounts, 
  • retention, transfer, detour, 
  • 7-way conference, 
  • call parking, call capture, call waiting
  • downloadable phone book (XML, LDAP, up to 2000 contacts), 
  • call list (up to 2000 records), 
  • personalization XML display, 
  • automatic answer, 
  • click to dial, 
  • flexible dial plan, 
  • hot desking (shared workstations), 
  • personalized music and standby music ringtones, 
  • server redundancy and failover (fail-over).
  • Applications: Skype, Google Hangouts, Skype for Business (Lync), Internet Browser, Adobe Flash, Facebook, Twitter, YouTube, Google calendar, import / export of mobile phone data via Bluetooth, etc. API / SDK available for advanced development of custom application
  • Multilanguage
Warranty 1 year
Connects to Connects to IP lines
Working environment Average room
Number participants Up to 6 participants
Wireless Wireless
Expandable Non expandable
Portable speakerphone With portable speakerphones
Telephone keypad With telephone keypad
Screen With screen
Directory Android
Wireless technology Bluetooth wireless technology
Built-in microphones 3 microphones
Full Duplex With full duplex
Wireless Phone compatibility Via Bluetooth
Mobile compatibility Via Bluetooth
Softphone compatibility Compatible with all softphones, Compatible with Skype
Headset conectivity Bluetooth
Size 280 x 285 x 60 mm
In the box
  • GAC2500 phone
  • Power supply
  • EU to UK adaptor
  • Network cable
  • USB Cascade cable RJ48
  • Quick Installation Guide
Grandstream GAC2500 - User Manual (4.93 MB)

Grandstream GAC2500 - Data Sheet (733.22 KB)

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