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Cisco 7821 Quick Installation & User Manual

Cisco 7821
12 pages
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Page 3 of 12
Part A: Cisco IP Phone Quick installation Guide
Step 1: Physical network cables connection
Connect the network cables to network socket and user’s PC as the figure shows
below:
To NetworkOutlet To EndUser’ sPC
IP Phone 6921/6945 rear view
IP Phone 7821/7841 rear view
To NetworkOutlet To EndUser’ sPC

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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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