Polycom VVX OBi Series User Manual page 7

Electronic Hookswitch....................................................................................................... 66
Enable Electronic Hookswitch................................................................................ 66
Disable Electronic Hookswitch............................................................................... 66
Polycom VVX EM50 Expansion Modules....................................................... 67
VVX EM50 Expansion Module Hardware Features.......................................................... 67
Connect a VVX EM50 Expansion Module.........................................................................69
Connect an Additional VVX EM50 Expansion Module......................................................70
Set a Speed Dial on Expansion Modules..........................................................................70
Changing the Backlight Intensity on the Expansion Module............................................. 71
Navigate Expansion Module Paging................................................................................. 71
Accessibility Features..................................................................................... 72
Features for Hearing-Impaired Users................................................................................72
Features for Mobility-Impaired Users................................................................................ 73
Features for Vision-Impaired and Blind Users.................................................................. 73
Maintaining VVX Business IP Phones, OBi Edition...................................... 75
Clear Downloaded Temporary Data.................................................................................. 75
Reboot the Phone............................................................................................................. 75
Product Information...........................................................................................................75
Reset the Phone to Factory Defaults................................................................................ 76
Updating the Phone Firmware.......................................................................................... 76
Update Firmware from the Interactive Voice Response Menu............................... 76
Update Firmware Directly in the Phone..................................................................77
Update Firmware Using the Native Web Portal......................................................77
Polycom, Inc.
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