IP Office Digital Telephone 5400 Series

IP Office 5402 DCP Display Digital Telephone
The 5402 IP Phone is a great entry level phone.
Entry-Level Telephone

IP Office 5420 DCP Digital Telephone
The most advanced of the 5400 series, the 5420 is loaded with features and has a large display screen with a duplex two-way speakerphone.
High-Performance Level

IP Office 5410 DCP Digital Telephone
The 5410 IP Phone is an inexpensive duplex two-way speakerphone.
Mid-Level Telephone

EU24 Expansion Console
Provides an additional 24 programmable buttons with associated display label and status icons.