- Product Overview
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).
Figure 1 shows the appearance of the CP-7811-K9.
Table 1 shows the Quick Spec.
384 x 106 pixel (3.28 in. / 83.3 mm)
Programmable Line Keys
Number of Line Keys
Full Duplex Speakerphone
Third-party Call Control
* IP Phone 7811 offers wideband audio with purchase of a wideband handset.
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.
AC power wall plug (optional)
Network port (10/100 SW) connection. IEEE 802.3af power enabled.
Access port (10/100 PC) connection.
Figure 3 shows the buttons and hardware.
Handset light strip
Navigation and Select button
Compare to Similar Items
Table 2 shows the comparison of Cisco IP Phone 7811, 7821, 7841 and 7861.
Programable line keys
Number of Line Keys
Full duplex speakerphone
Third-party call control
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Cisco IP Phone 7811
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Delivery Options Estimated Delivery Time DHL 2-4 business days Fedex 2-4 business days Hong Kong EMS 5-10 business days Hong Kong Air Parcel 10-20 business days By Sea 10-20 business days
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Return Material Authorization (RMA) Process
Standard Hardware Warranty Policy:
Original new sealed Cisco product: 1 Year
Used Cisco product: 3 Month
The Support Contacts:
If your Cisco products failed, you must contact your sales representative to verify product failure. If the problem still can't correct by remote support methods i.e. email or phone support, the RMA procedure will issue.
Customer Reviews 4 item(s)
- CP-7811-K9-Good Looking
Good-looking one. It works well.
Affordable, works well for my small office. I will consider it again if need more.
- simple CP-7811-K9
simple and cost-effective VoIP item.
- CP-7811-K9 IP Phone
easy to set. I prefer this Cisco IP Phone.