Polycom VVX OBi Series User Manual

Polycom VVX EM50 Expansion Modules
Topics:
• VVX EM50 Expansion Module Hardware Features
• Connect a VVX EM50 Expansion Module
• Connect an Additional VVX EM50 Expansion Module
• Set a Speed Dial on Expansion Modules
• Changing the Backlight Intensity on the Expansion Module
• Navigate Expansion Module Paging
The Polycom VVX EM50 expansion module is a console supported on VVX 450 business IP phones and
enables you to add additional lines to your phone.
Note: VVX 150, 250, and 350 business IP phones don’t support expansion modules. The VVX EM50
expansion module is only supported on VVX 450 business IP phones, running OBi software 6.4.0.
Related Links
Answer a Call from an Expansion Module on page 29
Resume a Call on an Expansion Module on page 29
Place a Call from an Expansion Module on page 28
VVX EM50 Expansion Module Hardware Features
The following features are available on the VVX EM50 expansion module:
• 480 x 800 pixel, color LCD display
• 30 line keys and three display pages, which support a total of 90 lines that you can set up with
registrations, favorites, or presence contacts.
• Support for up to two expansion modules connected to a VVX 450 business IP phone to support an
additional 180 line keys per phone.
The following figure illustrates the features, components, and keys available on the VVX EM50 expansion
module. The table lists each numbered feature shown below.
Polycom, Inc. 67

Polycom VVX OBi Series Specifications

General

Brand	Polycom
Model	VVX OBi Series
Category	IP Phone
Language	English