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Cisco 7821 Quick Installation & User Manual

Cisco 7821
12 pages
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Page 5 of 12
Step 3: Phone start success
- The phone will show your extension number when started.
- You can make/receive phone calls and access the network after started.
6921/6945
7821/7841
Showedyourextensionnumber
Showedyourextensionnumber

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Cisco 7821 Specifications

General IconGeneral
Resolution396 x 162 pixels
Lines2
SpeakerphoneYes
Display3.5-inch (89 mm) monochrome display
Ethernet Ports2 x 10/100 Ethernet ports
PowerIEEE PoE Class 1
Headset PortYes
ProtocolsSIP
Audio CodecsG.711, G.722, G.729, iLBC
Weight0.9 kg (1.98 lb)

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