CP-7811-K9

The Cisco IP Phone 7811 delivers advanced IP Telephony features and crystal clear wideband audio performance to deliver an easy-to-use, full-featured voice communications experience on Cisco on-premises and hosted infrastructure platforms and third party hosted call control. It supports one line (available in charcoal only).

Quick Specs

Figure 1 shows the appearance of the CP-7811-K9.

Table 1 shows the Quick Spec.

Product Code	CP-7811-K9
Screen	384 x 106 pixel (3.28 in. / 83.3 mm)
Ethernet Switch	10/100
Programmable Line Keys	0
Number of Line Keys	0
Full Duplex Speakerphone	Yes (narrowband)
Wideband Audio	Optional*
PoE Class	1
Third-party Call Control	Yes
Replaceable Bezel	No

* IP Phone 7811 offers wideband audio with purchase of a wideband handset.

Product Details

Before you use the Cisco IP Phone 7811, it should be connected to the corporate IP telephony network.

Figure 2 shows the bottom ports of this IP Phone.

Note:

Number	Description
①	AC power wall plug (optional)
②	Network port (10/100 SW) connection. IEEE 802.3af power enabled.
③	Access port (10/100 PC) connection.
④	Handset connection.

Figure 3 shows the buttons and hardware.

Note:

Number	Buttons	Number	Buttons
①	Handset light strip	⑨	Mute button
②	Phone screen	⑩	Keypad
③	Softkey buttons	⑪	Volume button
④	Navigation and Select button	⑫	Contacts button
⑤	Hold/Resume button	⑬	Applications button
⑥	Conference button	⑭	Messages button
⑦	Transfer button	⑮	Handset
⑧	Speakerphone button

Compare to Similar Items

Table 2 shows the comparison of Cisco IP Phone 7811, 7821, 7841 and 7861.

Model	CP-7811-K9	CP-7821-K9	CP-7841-K9	CP-7861-K9
Ethernet switch	10/100	10/100	10/100/1000	10/100
Programable line keys	0	2	4	16
Number of Line Keys	0	2	4	16
Full duplex speakerphone	Yes (narrowband)	Yes	Yes	Yes
PoE Class	1	1	1	1
Third-party call control	Planned	Yes	Yes	Yes
Replaceable bezel	N/A	Yes	Yes	Yes

Get more information

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