Model: CP-7841-K9 
Detail: Cisco Unified IP Phone 7841 Cisco 7800 Unified IP Phone 
Product Code CP-7841-K9 
Screen 396 x 162 pixel (3.5 in. / 89 mm) 
Ethernet Switch 10/100/1000 
Programmable Line Keys 4 
Full Duplex Speakerphone Yes 
Number of Line Keys 4 
Wideband Audio Yes 
PoE Class 1 
Third-party Call Control Yes 
Replaceable Bezel Yes