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CP-8831-K9 Cisco 8800 IP Phone

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CP-8831-K9= is the Cisco Unified IP Conference Phone 8831 base and control panel for North America. It offers scalable solution to meet the challenges in various rooms by using extension wired or wireless microphones with daisy-chain configuration of two units. The ergonomic design of CP-8831-K9 offers acoustically pleasing, attached control panel makes display easily viewed with no need to move the unit. With supporting of CUCM and business edition systems, the phone offers more productive and more security during communication across the network.

Quick Specs

Figure 1 shows the appearance of the CP-8831-K9 base unit and control panel.

Table 1 shows the Quick Spec.

Product Code CP-8831-K9=
Display 3.5’’ – 396 x 162 pixel-based anti-glare graphical monochrome display with white backlight
Ethernet Switch 10/100
Programmable Line Keys 4
Number of Line Keys 1
Full Duplex Speakerphone Yes
Wideband Audio Yes
PoE Classification Class 3
Hands Free Yes Speakerphone
Third-party Call Control Yes
Bluetooth / DECT DECT (mics)
Power IEEE 802.3af line power, CP-PWR-CUBE-3
Dimensions (H x W x D) Base: 15.05 x 26.35 x 5.08 cm

Control panel: 14.61 x 12.7 x 2.54 cm

Product Details

Figure 2 shows the front panel the CP-8831-K9 Display Control Unit.


Phone screen Keypad
Four programmable keys. Mute button
Navigation bar with Select key Volume rocker
Call button

Figure 3 shows the CP-8831-K9 Sound Base.



LED indicator LED indicator
LED indicator Mute button

Figure 4 shows the CP-8831-K9 Sound Base back panel.

The Sound Base contains the network and power connection for the phone.


Network port Wired microphone ports
Wall power Linked Mode daisy chain port
Mini USB port

Figure 5 shows the CP-8831-K9= with extension microphones. These extra microphones should purchase separately.

CP-8831-K9 has ability to grow to fit a variety of room needs

· Small Office (base unit)

· Standard Conference Room (base unit and 2 wired or wireless extension microphones)

· Boardroom (daisy chaining two base units)

· Large Boardroom (daisy chaining two base units and 2 wired or wireless extension microphones)

Compare to Similar Items

Table 2 shows the comparison of Cisco IP Phone 8811, 8831, 8841 and 8851.

Model CP-8811-K9 CP-8831-K9 CP-8841-K9 CP-8851-K9
Ethernet Switch 10/100/1000 10/100 10/100/1000 10/100/1000
Programmable Line Keys 4 4 4 4
Number of Line Keys 5 1 5 5
Full Duplex Speakerphone Yes Yes Yes Yes
Wideband Audio Yes Yes Yes Yes
PoE Classification Class 2 Class 3 Class 2 Class 3
Bluetooth / DECT No DECT (mics) No Bluetooth
Third-party Call Control Yes Yes Yes Yes
Replaceable Bezel Yes (Black, Silver) No Yes (Black, Silver) Yes (Black, Silver)
Wall Mountable Yes No Yes Yes

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CP-8831-K9 Cisco 8800 IP Phone

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