CP-6921-CL-K9 Cisco 6900 IP Phone Cisco UC Phone 6921, Charcoal, Slimline Handset
CP-6921-CL-K9 Overview
Cisco Unified IP Phone 6921 is an innovative endpoint that delivers affordable, business-grade voice communications and support for video communications services to customers worldwide.
The Cisco Unified IP Phone 6921 supports two lines and offers a full-duplex speakerphone for a more productive, more flexible, and easier-to-use endpoint experience. The Cisco Unified IP Phone 6921 supports multi-call per-line appearance, offering end user the opportunity to handle multiple calls per directory number (DN). Fixed keys for hold, transfer, and conference; tri-color LED line and feature keys also make the phone simpler and easier to use.
CP-6921-CL-K9 Specification
Specification |
Description |
Firmware upgrades |
You can download firmware changes from . |
Software upgrades |
Software upgrades are supported with a Trivial File Transfer Protocol (TFTP) server. |
Dimensions (H x W x D) |
Cisco Unified IP Phone 6921: 164 x 188 x 205 mm (6.4 x 7.4 x 8.1 in.). |
Weight |
Cisco Unified IP Phone 6921: Standard: 1031g (36 oz); Slimline: 940g (33 oz). |
Phone casing composition |
Polycarbonate acrylonitrile butadiene styerene (ABS) plastic. |
Power Requirements
Power Requirement |
Description |
IEEE 802.3af PoE |
The phones can receive power from IEEE 802.3af-compliant blades. |
Local power |
The phones can also be powered locally with a power adapter (CP-PWR-CUBE-3=) along with one of the power cords listed in Table 4. |
AC Region and Country-Specific Power Cords
Part Number |
Country |
CP-PWR-CORD-AP= |
Asia Pacific |
CP-PWR-CORD-AR= |
Argentina |
CP-PWR-CORD-AU= |
Australia |
CP-PWR-CORD-CE= |
European Community |
CP-PWR-CORD-CN= |
China |
CP-PWR-CORD-JP= |
Japan |
CP-PWR-CORD-NA= |
North America |
CP-PWR-CORD-SW= |
Switzerland |
CP-PWR-CORD-UK= |
United Kingdom |
Temperature Ratings
Temperature Variable |
Description |
Operating temperature |
32 to 104ºF (0 to 40ºC) |
Relative humidity |
10 to 95% (noncondensing) |
Storage temperature |
14 to 140ºF (-10 to 60ºC) |
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