Polycom VVX EM50 Expansion Module (2200-48890-025) Condition:Certified Refurbished they can also be used

they can also be used with fax machines or paging units

Avaya 2400 Series Digital Phones

and third-party call control

The SoundStation IP 5000 offers extensive server support

fostering efficient collaboration

Polycom VVX EM50 Expansion Module (2200-48890-025) Condition:Certified Refurbished they can also be usedThe Polycom VVX EM50 Expansion Module is a valuable enhancement for the Polycom VVX 450 IP Phone, offering additional programmable buttons and a color LCD display to expand its capabilities. With a total of 90 programmable buttons available, these can serve various functions such as directory numbers, line registrations, speed dials, or feature keys. This expansion module is especially advantageous for individuals managing heavy call volumes, such as