
Data Sheet
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Feature Benefit
Ethernet switch The phone has a 10/100BASE-T Ethernet connection through two RJ-45 ports, one for the LAN connection and the
other for connecting a downstream Ethernet device such as a PC.
The Cisco Unified IP Phone 6945 has a gigabit Ethernet connection.
Volume control A volume-control toggle provides easy decibel-level adjustments of the handset, monitor speaker, and ringer.
Dual-position foot stand The display is easyto view and the buttons and keys are easyto use; you can remove the foot stand for wall
mounting, with mounting holes located on the base of the phone. (6911, 6921, 6941, 6945, 6961).
The Cisco Unified IP Phone 6901 has a one position footstand.
Multiple ring tones The phone offers seven user-adjustable ring tones. (6921, 6941, 6945 and 6961).
American Disabilities Act
(ADA) features The hearing-aid-compatible (HAC) handset meets the requirements set by the ADA; it also meets ADA HAC
requirements for a magnetic coupling to approved hearing aids. The phone dialing pad also complies with ADA
standards.
Signaling protocol support The phones are supported in Cisco Unified Communications Manager and Cisco Unified Communications Manager
Business Edition Versions 7.1.2 and later using Skinny Client Control Protocol (SCCP) and SIP is supported with
Cisco Unified Communications Manager and Cisco Unified Communications Manager Business Edition Versions
7.1.5 and later.
Codec support G.711a, G.711, G.729a, G.729b, G.729ab and iLBC audio-compression codecs are supported.
Additional G.722 is supported by Cisco Unified IP Phone 6945.
Voice quality Comfort-noise generation and voice-activity-detection (VAD) programming is provided on a system basis.
Table 2. Software and Physical Specifications
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 6901: 205 x 94 x 46 mm (8.1 x 3.7 x 1.8 in.)
Cisco Unified IP Phone 6911: 205 x 188 x 38.2 mm (8.1 x 7.4 x 1.5 in.)
Cisco Unified IP Phone 6921: 164 x 188 x 205 mm (6.4 x 7.4 x 8.1 in.)
Cisco Unified IP Phone 6941: 164 x 188 x 205 mm (6.4 x 7.4 x 8.1 in.)
Cisco Unified IP Phone 6945: 164 x 188 x 205 mm (6.4 x 7.4 8.1 in.)
Cisco Unified IP Phone 6961: 164 x 240 x 209 mm (6.44 x 9.5 x 8.2 in.)
Weight Cisco Unified IP Phone 6901: Standard: 655 g (23.5 oz); Slimline 621 g (21.9 oz)
Cisco Unified IP Phone 6911: Standard: 917 g (32.3 oz); Slimline 883 g (31.1 oz)
Cisco Unified IP Phone 6921: Standard: 1031g (36 oz); Slimline: 940g (33 oz)
Cisco Unified IP Phone 6941: Standard: 1039g (37 oz); Slimline: 1102g (39 oz)
Cisco Unified IP Phone 6945: Standard: 1039g (37 oz); Slimline: 1102g (39 oz)
Cisco Unified IP Phone 6961: Standard: 1227g (43 oz); Slimline 1206g (43 oz)
Phone casing composition Polycarbonate acrylonitrile butadiene styerene (ABS) plastic
Table 3. 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.
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