Polycom VVX EM50 Expansion Modules

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.

Expansion modules enable you to handle large call volumes on a daily basis and expand the functions of your phone.
Note: VVX 150, 250, and 350 phones do not support expansion modules. The VVX EM50 expansion module is only supported on VVX 450 business IP phones, running UC Software 5.8.2 or later.