CP-7821-K9

The Cisco IP Phone 7821 is designed for small to large businesses. It 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.

Quick Specs

Figure 1 shows the appearance of the CP-7821-K9.

Table 1 shows the Quick Spec.

Product Code	CP-7821-K9
Screen	384 x 106 pixel (3.28 in. / 83.3 mm)
Ethernet Switch	10/100
Programmable Line Keys	2
Full Duplex Speakerphone	Yes
Number of Line Keys	2
Wideband Audio	Yes
PoE Class	1
Third-party Call Control	Yes
Replaceable Bezel	Yes
Package Weight	1.7 Kg

Product Details

Before you use the Cisco IP Phone 7821, it should be connected to the corporate IP telephony network.

Figure 2 shows the bottom ports of this IP Phone.

Note:

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 Auxiliary port (optional)

⑤ Handset connection

⑥ Analog headset connection (optional)

Figure 3  shows the buttons and hardware.

Note:

① Handset light strip      ② Programmable feature buttons      ③ Phone screen              ④ Softkey buttons      ⑤ Navigation and Select button     ⑥ Hold/Resume button

⑦ Conference button      ⑧ Transfer button                                  ⑨ Speakerphone button⑩ Headset button      ⑪ Mute button                                    ⑫ Keypad

⑬ Volume button             ⑭ Contacts button                                 ⑮ Applications button     ⑯ Messages button   ⑰ Handset

Figure 4 shows the unboxing view of CP-7821-K9.

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

Datasheet Download

Cisco 7800 IP Phone Datasheet.pdf

Get more information

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