|NOTE: This product is no longer being sold and might not be supported. View the End-of-Life Notice to learn:
The Cisco Unified IP Phone 521G is a single-line IP phone with two call line appearances and one-touch access to redial, transfer, conference, and hold or resume. It easily fills the needs of a lobby, laboratory, manufacturing floor, or hallway environment and has enough features to be used by anyone with low to moderate amounts of telephone traffic, including cubicle, retail, classroom, or manufacturing workers. Easy to configure and physically relocate on the network, the Cisco Unified IP Phone 521G offers the flexibility to suit the needs of small to medium-sized businesses.
(All Cisco Unified IP Phone 500 Series Data Sheets) End-of-Life and End-of-Sale Notices
(All Cisco Unified IP Phone 500 Series End-of-Life and End-of-Sale Notices)