Polycom VVX EM 50 - Connecting Expansion Modules; Connecting the First Expansion Module; Connecting a Second Expansion Module; Maximum Expansion Module Limit

Connect the Expansion Module
Power o the phone before connecting the expansion module.
Connect a Second Expansion Module
Power o the phone before connecting an additional expansion module.
Note: You can connect up to two VVX EM 50 expansion modules to a VVX 450 business IP phone.