Cisco IP Phone 7800 Series Cp-7821-K9=

The Cisco CP-7821-W-K9= IP Phone 7800 is the Cisco IP Phone 7821, charcoal and white, for this IP phone the handset is a standard wideband-capable audio handset (connects through an RJ-9 port) , the analog headset jack is a standard wideband-capable RJ-9 audio port and The phone supports backlit indicators for the audio path keys (handset, headset and speakerphone), select key, line keys, and message waiting.