Cisco Unified IP Phone 7931G CP-7931G= Data Sheet

Product codes

CP-7931G=

Data Sheet

Page 3 of 5

Table 2.

Security Features

Item

Description

Certificates

Phones shipped with factory-installed X.509v3 certificates; there is also an option to install
and remove certificates at the customer's site

Device authentication and
signaling encryption

Transport Layer Security (TLS) with Advanced Encryption Standard (AES)-128 encryption
available with Cisco Unified CallManager Express Version 4.0(2) or later

Media encryption

Secure Real-Time Transport Protocol (SRTP) with AES-128 encryption available with Cisco
Unified Communications Manager Express and Cisco Unified Communications Manager in
a later release

Table 3.

Software and Physical Specifications

Item

Description

Firmware upgrades

Firmware upgrade supported using a Trivial File Transfer Protocol (TFTP) server

Dimensions (H x W x D)

8 x 9 x 7 in. (20.3 x 22.9 x 17.8 cm)

Weight

3.0 lb (1.36 kg)

Phone casing composition

Polycarbonate acrylonitrile butadiene styerene (ABS) plastic in textured dark gray with silver
bezel

Table 4.

Power Options

Item

Description

IEEE 802.3af PoE

Can receive power from IEEE 802.3af-compliant data switches (Class III)

Local power

Powered locally with a power adapter (Cisco part number CP-PWR-CUBE-3=) along with
one of the power cords listed in Table 5

Table 5.

AC Region and County-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

Table 6.

Temperature Ratings

Item

Description

Operating temperature

32 to 104°F (0 to 40°C)

Relative humidity

10 to 95% (noncondensing)

Storage temperature

14 to 140°F (–10 to 60°C)