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Use Case
This single-line model is ideal for occasional-to-light communications needs, such as in lobbies, cafeterias, and conference centers.This 2-line model is ideal for information workers and teleworkers who have light-to-moderate voice communications needs.This conference phone is ideal for is ideal for your small conference rooms and private office desktops.This 4-line model is well suited for knowledge workers, administrative staff, managers, customer care agents, and supervisors who have moderate-to-active voice communications needs.This 16-line model is is an ideal phone to meet the active communications needs of managers, administrative staff, customer care agents, and supervisors.
Screen 384 x 106 pixel (3.28 in. / 83.3 mm)396 x 162 pixel (3.5 in. / 89 mm)384 x 128 pixel (3.4 in. / 86.4 mm)396 x 162 pixel (3.5 in. / 89 mm)396 x 162 pixel (3.5 in. / 89 mm)
Ethernet switch 10/100 10/100No (10/100 Network Port only) 10/100/1000 10/100
Full duplex speakerphoneYes (narrowband)YesYesYesYes
Wideband audioOptional, with purchase of wideband headsetYesYesYesYes
Power over Ethernet class11211
Replaceable bezel - Yes - YesYes
Programmable (line) keys020416
Soft Keys44444