Cisco 7841 Firmware Migration Master Guide

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NOTE: Here is a difference between MPP firmware and CUCM firmware for your reference. The LEDs states are different between Cisco MPP
and CUCM Call Control registered endpoints. The following steps will help you understand how the LED colors of the buttons by default are
different on MPP versus a CUCM registered IP Phone.
26. Observe 7800 Line1 on the phone when it is on-hook. What color is it? How does this differ from a CUCM registered endpoint?
27. Go off-hook on 7800 Line1. What color is it? How does this differ from a CUCM registered endpoint?

Cisco 7841 Specifications

General

Ethernet Switch	Yes
Lines	4
Headset Port	Yes
Wall Mountable	Yes
Display	3.5-inch grayscale display
Audio	Wideband audio
PoE	IEEE 802.3af
Speakerphone	Full-duplex
Ethernet Ports	2 x 10/100/1000
Headset Jack	RJ9
Protocols	SIP
Codec Support	G.711, G.722, G.729, iLBC
Mounting	Desk or wall
Weight	1 kg