Poly Polycom VVX Series User Manual page 6

Electronic Hookswitch....................................................................................................... 68
Enable Electronic Hookswitch................................................................................ 68
Disable Electronic Hookswitch............................................................................... 68
Polycom VVX EM50 Expansion Modules....................................................... 69
VVX EM 50 Expansion Module Hardware Features......................................................... 69
Connect a VVX EM50 Expansion Module.........................................................................71
Connect an Additional VVX EM50 Expansion Module......................................................72
Set a Speed Dial on Expansion Modules..........................................................................72
Changing the Backlight Intensity on the Expansion Module............................................. 73
Navigate Expansion Module Paging................................................................................. 73
Accessibility Features..................................................................................... 74
Features for Hearing-Impaired Users................................................................................74
Features for Mobility-Impaired Users................................................................................ 75
Features for Vision-Impaired and Blind Users.................................................................. 75
Maintaining VVX Business IP Phones, OBi Edition...................................... 77
Clear Downloaded Temporary Data.................................................................................. 77
Reboot the Phone............................................................................................................. 77
Product Information...........................................................................................................77
Reset the Phone to Factory Defaults................................................................................ 78
Updating the Phone Firmware.......................................................................................... 78
Update Firmware from the Interactive Voice Response Menu............................... 78
Update Firmware Directly in the Phone..................................................................79
Update Firmware Using the Native Web Portal......................................................79
Contents
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