GXP2200 supports Bluetooth version 2.0, i.e: - Date rate: 3 Mbit/s: - Maximum application throughput: 2.1 Mbit/s
Tested and Recommended These USB web cameras are recommended by Grandstream for use with the GXP2200. Logitech C100 Logitech C110 Logitech C170 Logitech C310 Logitech C920 Logitech HD Webcam C270 HYUNDAI HYC-W280 Microsoft LifeCam VX5000 Philips SPC630NC Creative LIVE! CAM Optia AF Gear Head Quick 5.0MP HD Video WebCam Aoni HD 1080P Tested and Approved These USB web cams have been tested with the GXP2200. Though Grandstream recommends use of a USB web cam from the “Tested and Recommended” list above, users should also be able to implement the following cameras with the GXP2200. Logitech HD Webcam C610 Logitech QuickCam Pro 5000 HP Universal Magic Webcam HYUNDAI HYC-W800 10moons D801 10moons D805HD 10moons s602 Microsoft LifeCam HD-3000 Microsoft LifeCam HD-6000 Unifly X-Men 3900+ Dell SP2309W
By default the GXP2200 has Screen Timeout set as 5 minutes, which turns the LCD screen off after the timeout. Users can manually configure the timeout interval from Settings->Display->Screen Timeout. When the screen turns black after the timeout, the MWI LED on the top right of the GXP2200 will be in light green if there is no other MWI LED indication..
There could be different causes. 1. The GXP2200 has "Use Random Port" set to "Yes". Please set it to "No" under web GUI->Advanced Settings->General Settings. 2. The 2 phones are not in the same LAN.