Polycom VVX EM 50 - Expansion Module Features; Device Keypad and Display Features; Connectivity Ports; Connecting the Base Stand

Expansion Module - Installation Guide
Connect Additional Expansion Modules
Before connecting an expansion module to a phone, power-down the phone by unplugging the
Internet connection and/or power supply. Remove the stand from the phone, if necessary.
1. Place the phone, with the connected expansion module, upside down on a soft surface.
2. Remove the connecting screw from the left side of the first connected module.
3. Insert the USB plug on the second expansion module into the USB port of the first connected
expansion module.
4. Using the screw you removed from the first expansion module, use a screwdriver and the screw
to secure the second expansion module to the first, as shown.
5. Attach the stand or wall mount to the expansion model.
6. Power-up the phone by connecting the Internet connection and/or power supply. Power and
signalling automatically transfer from the host phone to the expansion modules.
Configure Lines for Expansion Modules
To configure the expansion module lines in the portal, refer to the Speed Dials Portal Configuration
Guide.
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