====== Grandstream DP750 DECT Base with DP720 Handsets ======

User Guide: http://www.grandstream.com/sites/default/files/Resources/DP750_DP720_User_Guide.pdf

===== Register a Handset =====

==== DP750 Base Station ====

Press and hold the ''Radio/Page'' button for 7 seconds until the Radio icon starts blinking
Or in the web UI, press Subscribe icon.

==== DP720 Handset ====

Press ''Subscribe'' softkey, if available on the main screen, or access **Menu -> Registration -> Register** while the DP750 Radio icon is blinking

:!: The ''Subscribe'' softkey appears only if DP720 is not registered to any DP750 base station.

===== Battery Replacement =====

:!: See the User Guide for battery information.

:!: Do **not** use standard alkaline batteries.

A good option:

^Panasonic |BK-4MCCA8BA |eneloop AAA 2100 Cycle Ni-MH Rechargeable Batteries |

===== Firmware Upgrades =====

:!: You should probably **place all the handsets in their charging cradles** before starting the update.

  - **Log in to your DP750 base station** using the web interface
    * The default credentials are ''admin / admin''
  - **Maintenance** -> **Firmware Upgrade** -> 
    - **Firmware Server Path** -> ''firmware.grandstream.com''
    - **Handset Firmware Automatic Upgrade** -> ''Yes'' 
  - Click ''Save and Apply''
  - **Reboot** the base station

After the base reboots and upgrades to the latest version, the handsets will commence updating one at a time.

:!: Be patient!