Cisco 6900 IP Phone CP-6921-W-K9 Cisco UC Phone 6921, Arctic White, Standard Handset

CP-6921-W-K9 Specification

Specification

Description

Firmware upgrades

You can download firmware changes from Cisco.com.

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)