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Data Sheet

Cisco Unified Wireless IP Phone 7921G

Product Overview

Cisco

Unified Communications is a comprehensive IP communications system of voice, video, data, and mobility

products and applications. It enables more effective, more secure, and more personal communications that directly

affect both sales and profitability. It brings people together by enabling a new way of communicating in which your

business moves with you, security is everywhere, and information is always available whenever and wherever it is

needed. Cisco Unified Communications is part of an integrated solution that includes network infrastructure, security,

mobility, network management products, lifecycle services, flexible deployment and outsourced management

options, end-user and partner financing packages, and third-party communications applications.

The power of Cisco Unified Communications extends throughout the enterprise with a powerful, converged wireless

solution with intelligent wireless infrastructure and an innovative product: the new Cisco Unified Wireless IP Phone

7921G (Figure 1). The device delivers on-campus mobility to users using the voice-over-wireless LAN.

Figure 1. Cisco Unified Wireless IP Phone 7921G

Features

The Cisco Unified Wireless IP Phone 7921G supports a host of calling features and voice-quality enhancements.

The device is an advanced media IP phone, delivering wideband audio capabilities. In addition to wideband audio,

Cisco Unified Wireless IP Phone 7921G supports presence, which enables users in a mobile Wi-Fi environment to

view the current status of other users. Because the Cisco Unified Wireless IP Phone 7921G is designed to grow with

system capabilities, features will keep pace with new system enhancements. Table 1 provides a list of the features,

Table 2 summarizes wireless characteristics, Table 3 lists specifications, Table 4 lists accessories, and Table 5

provides certification and compliance information.

Summary of content (9 pages)

PAGE 1
. Data Sheet Cisco Unified Wireless IP Phone 7921G Product Overview ® Cisco Unified Communications is a comprehensive IP communications system of voice, video, data, and mobility products and applications. It enables more effective, more secure, and more personal communications that directly affect both sales and profitability.
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Data Sheet Table 1.
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Data Sheet Feature Description LED ● Ring, message waiting, and charging LED Protocol support ● Skinny Client Control Protocol (SCCP) ● Cisco Unified Communications Manager Versions 4.1, 4.2, 4.3, 5.0, 5.1, 6.0, 6.1, 7.0, and later ● Cisco Unified Communications Manager Express Version 4.1 and later ● Cisco Unified Survivable Remote Site Telephony (SRST) Version 4.1 and later ● Cisco Compatible Extensions Version 4.0 ● XML Codec support ● G.711a, G.711u, G.729a, G.729ab, G.
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Data Sheet Item Description ● Uses IEEE 802.11d to identify band ranges and channels Support mode ● IEEE 802.11a ● IEEE 802.11b/g ● Autosensing; IEEE 802.11b/g preferred over IEEE 802.11a ● Autosensing; IEEE 802.11a preferred over IEEE 802.11b/g ● Received signal strength indicator (RSSI) (default) Data rates IEEE 802.11a: ● 6, 9, 12, 18, 24, 36, 48, and 54 Mbps IEEE 802.11b: ● 1, 2, 5.5, and 11 Mbps Nonoverlapping channels ● IEEE 802.11a: Up to 23 (including radar channels) ● IEEE 802.
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Data Sheet Item Description Wireless security Authentication: ● Cisco Wireless Security Suite IEEE 802.
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Data Sheet Table 4. Accessories Item Description ● Desktop charger with speakerphone (not available in Brazil) ● Multi-charger Accessories ● 2.5-mm headset from Plantronics (http://www.plantronics.com) ● Leather carry case with bungee cord ● Holster carry case ● Shoulder strap for leather carry case ● Silicon carry case from Zcover (http://www.zcover.com) ● Thermoformed heavy-duty polymer carry case from System Wear (http://www.systemwear.com) ● Lock set for phone ● Phone to A-type 48 in. (1.
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Data Sheet Ordering Information Note: All Cisco Unified IP Phones require the purchase of a phone technology license, regardless of the call protocol being used. The Cisco Unified Wireless IP Phone 7921G is not approved for use in Argentina, Chile, Israel, or China. Tables 6 and 7 provide ordering information for the Cisco Unified Wireless IP Phone 7921G. Table 6.
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Data Sheet Part Number Description CP-DSKCH-7921G-BUN Cisco Unified Wireless IP Phone 7921G Desktop Charger, Power Supply CP-DSKCH-7921G= Cisco Unified Wireless IP Phone 7921G Desktop Charger Spare CP-MCHGR-7921G-BUN Cisco Unified Wireless IP Phone 7921G Multi-Charger, Power Supply, AC Power Cord CP-MCHGR-7921G= Cisco Unified Wireless IP Phone 7921G Multi-Charger Spare CP-PWR-MC7921G= Cisco Unified Wireless IP Phone 7921G Multi-Charger Power Supply Spare CP-PWR-7921G-AU= Cisco Unified Wireless