Open One Solutions currently recommends the following Grandstream phones:

Grandstream business phone systems from OOS

New for 2017 – The GXP1700 series of Mid-Range IP Phones was designed for growing businesses. These stylish phones have mid-range features and capacity that your business can grow with and depend with the competitive price that you need now. The GXP1700 series offers a great addition to any desktop thanks to its sleek, high-end design coupled with a variety of mid-range productivity tools that keep users efficient and productive.

  • 8 lines, 8 dual-color line keys (with 4 SIP accounts), 4 XML programmable contextsensitive soft keys
  • 32 digitally programmable & customizable BLF/fastdial keys
  • HD wideband audio, fullduplex speakerphone with advanced
  • 6 lines, 6 dual-color line keys (with 3 SIP accounts), 4 XML programmable contextsensitive soft keys
  • 24 digitally programmable & customizable BLF/fastdial keys
  • HD wideband audio, full-duplex hands-free speakerphone with

GXV3240 Android Video IP Phone with 4.3” Touchscreen LCD
• Android OS, Version 4.2
• Up to 6 SIP accounts
• 4.3” Capacitive touchscreen LCD & advanced megapixel CMOS camera
• Built-in WiFi (802.11b/g/n), Bluetooth, mini-HDMI, SD & USB
• HD audio (available on handset and speakerphone)
• HD video (720p available via mini-HDMI output)
• Dual Gigabit network ports with integrated PoE
• Optional extension module (GXP2200EXT)
• Hundreds of thousands of Google PlayTM apps available, including: Skype®, Microsoft Lync® & Google HangoutsTM

GXV3275 Android Video IP Phone with 7” Touchscreen LCD
• Android OS, Version 4.2
• Up to 6 SIP accounts
• 7” Capacitive touchscreen LCD & advanced megapixel CMOS camera
• Built-in WiFi (802.11b/g/n), Bluetooth, mini-HDMI, SD & dual USB
• HD audio (available on handset and speakerphone)
• HD video (720p available via mini-HDMI output)
• Dual Gigabit network ports with integrated PoE
• Hundreds of thousands of Google PlayTM apps available, including: Skype®, Microsoft Lync® & Google HangoutsTM

GAC2500 Android-based Business Conference Phone
• 6 lines, 6 SIP accounts, 7-way voice conferencing
• Runs Android 4.4 and offers full access to the Google Play Store and all Android apps, such as Skype, Google Hangouts and more
• Bluetooth to support syncing of headsets and mobile devices
• Built-in 7-way conference bridge
• 4.3″ (800×480) capacitive touch screen for easy use
• Auto-sensing Gigabit port, built-in PoE support
• Built-in WiFi support offers mobility and network flexibility
• Full HD audio support to maximize voice quality
• Daisy-chain support to combine two GAC2500 together
• TLS and SRTP security encryption

Contact us for more information about Grandstream phones: