Cisco 7821 Firmware Migration Master Guide

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15. If successful, you should see the following message on your phone screen.
16. The phone will reboot and the screen will be blank.
MPP conversion is now complete! You can validate the success on the phone by navigating in your web browser to Info -> Status. Under
Product Information, the “Software Version” will indicate the phone load and this should NOT be the transitional load.

Cisco 7821 Specifications

General

Resolution	396 x 162 pixels
Lines	2
Speakerphone	Yes
Display	3.5-inch (89 mm) monochrome display
Ethernet Ports	2 x 10/100 Ethernet ports
Power	IEEE PoE Class 1
Headset Port	Yes
Protocols	SIP
Audio Codecs	G.711, G.722, G.729, iLBC
Weight	0.9 kg (1.98 lb)