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Cisco-Aironet
7920 Wireless Voice-Over-IP Phone
As
the leader in IP Communications, Cisco continues to deliver unsurpassed
end-to-end data and IP telephony solutions, offering the most complete and fully
featured IP Phone portfolio. Cisco IP phones provide unmatched levels of
integrated business functionality and converged communications features beyond
today's conventional voice systems.
Cisco® extends the power of IP
Communications throughout the enterprise by delivering a powerful converged
wireless solution with intelligent wireless infrastructure and an innovative
product with the introduction of the Cisco Wireless IP Phone 7920. The Cisco
Wireless IP Phone 7920 is an easy-to-use IEEE 802.11b wireless IP phone that
provides comprehensive voice communications in conjunction with Cisco
CallManager and Cisco Aironet® 1200, 1200AG, 1100, 1100AG, and 1300 series of
Wi-Fi (IEEE 802.11b/g) access points. As a key component of the Cisco AVVID
Wireless Solution, the Cisco Wireless IP Phone 7920 delivers seamless
intelligent services such as security, mobility, quality of service (QoS), and
management, across an end-to-end Cisco network. (For more information on the
AVVID portfolio please visit:
http://www.cisco.com/go/avvid)
The Cisco Wireless IP Phone 7920 is
equally adaptable for all mobile professionals, from managers on the move within
an office environment to associates working in the warehouse, on the sales
floor, or in the call center. Nurses, doctors, educators, and IT personnel can
also increase their reachability as an ever-broadening range of industries adopt
wireless LANs.
The Cisco Wireless IP Phone 7920
provides the first generation of wireless IP phones for Cisco's IP
Communications solution. The Cisco Wireless IP Phone 7920 supports a host of
calling features and voice quality enhancements.
Cisco Wireless IP Phone 7920 Features
The Cisco Wireless IP Phone 7920 is
designed for ease-of -use:
- Pixel-based display—Provides
intuitive access to calling features.
- Two soft keys—Dynamically
present calling options to the user.
- Four-way rocker switch—Allows
easy movement through the displayed information.
- "Hold" key and "Mute"
key—Provides users with the flexibility to either place an active call on
hold or to `listen only' to the conversation without background noise
interference.
- Volume-control—Provides easy
decibel-level adjustments of the handset and ringer when in use.
- "Menu" key—Allows for quick
access to information such as directories, call history and phone settings
such as:
- Easy retrieval of voice-mail messages
- Display missed calls, outgoing calls
that have been placed, and incoming calls that have been received
- Various preferences such as Cisco
CallManager ring types, user profiles, and preferred language
Calling Features
The Cisco Wireless IP Phone 7920 is
designed to grow with system capabilities. Features will keep pace with new
system enhancements. Currently available, easy-to-use, features include:
- Multi-line appearance (six
extensions/speed dials)
- Calling name and number
display
- Call waiting
- Call forward
- Call transfer
- Three-way calling
(conference)
- Pre-dialing before sending
- Redial
- Call hold / resume
- Call mute
- Call park
- Call pick-up / group pick-up
- "You Have Voice Mail" message
on display
Other Features
- Hotkey for vibration / ring
toggle
- Hotkey for keypad lock
- Hotkey for voice-mail access
- Nine speed dials configurable
in the set
- Programmable speed-dial
hotkeys 2-9
- Comfort noise generation (CNG),
voice activity detection (VAD), adaptive jitter buffer, and echo
cancellation
- Language support: English,
French, German in the first release
- Local phone book
- Time / date display
- Keypad lock / vibration icon
indicators
- Idle / call state-based
soft-keys
- RF and battery level
indication
Wireless Characteristics
- Wireless Access Protocol: IEEE 802.11b,
Direct Sequence with Dynamic Rate Scaling at 1, 2, 5.5, 11 Mbps.
- RF channels: Up to 14 depending on
regulatory domain. North America: 11, ETSI: 13, Japan: 14
- Frequency range: 2.4-2.497 GHz
- Wireless output power: 100mW Effective
Isotropic Radiated Power (EIRP) with scaling at 1, 5, 20, 50, 100mW
- Range: 500-1000 ft / 15-300m indoors
depending on environment
- Access point support: Cisco Aironet series
access points including the 1200, 1200AG, 1100, 1100AG, and 1300
series
Network Features
- Cisco Discovery Protocol (CDP)
- Automatic IEEE 802.1q (Virtual LAN [VLAN])
configuration
- G.711a, G.711u, and G.729a
audio-compression coder-decoders (codecs)
- SNMP Manager
- DHCP or Static Configuration Option
- Alternate TFTP Support
- Over-the-air firmware upgrades supported
using a Trivial File Transfer Protocol (TFTP) server
- Provisioning of network parameters through
Dynamic Host Configuration Protocol (DHCP)
- Site Survey, Trace Route (Hidden Feature),
Seamless-Secure Roaming, and VLAN Support
Protocols Supported
- Compatible with Cisco CallManager Version
3.2 and later, using the Skinny Client Control Protocol
- Compatible with Cisco Survivable Remote
Site Telephony (SRST) Version 2.0 and later.
Security
- Cisco Wireless Security Suite IEEE 802.1X
Cisco LEAP authentication: Optional password prompt at power up
- 40 and 128 bit static Wired Equivalent
Privacy (WEP)
- Optional phone lock password
Figure 2: Multiple Aironet access points can be
placed throughout a facility to provide uninterrupted connectivity to users
equipped with the Cisco Wireless IP Phone 7920.

Click to see at 100%
Physical Specifications
- Cisco Wireless IP Phone 7920
dimensions (H x W x D): 5.2" x 2.1" x 1.0"; 132.1mm x 53.3mm x 25.4mm
- Cisco Wireless IP Phone 7920
Series Desktop Charger dimensions (H x W x D): 3.0" x 3.7" x 5.1";
75mm x 93mm x 129mm
- Weight (with standard
battery): 4.8 oz; 136.1g
- High frequency response
ringer / vibration / visual display alerts
- 128 x 80 pixel-graphical
display, backlit
- 4-way rocker switch
- Send and End/PWR keys
- Built-in speaker / MIC
- 2.5mm headset jack
- USB slave
Accessories
- Desktop charger with USB
- 1440mA standard Li-ion
battery
- 1960mA extended Li-ion
battery
- 2.5mm ear-bud
- Additional headsets available
- Choice of holster and
full-cover carry cases
- W2K-based administration
utility for quick phone configuration
- AC-adapters (by geographical
region)
Power Supply
- Standard 1440mA Li-ion
battery life: 3.5 hour talk-time, 21 hour standby
- Extended 1960mA Li-ion
battery life: 4.25 hour talk-time, 30 hour standby
- AC-adapters (by geographical
region)
Environmental
- Operating temperature: 32 to
113° F (0 to 45° C)
- Storage temperature: -22 to
140° F (-30 to 60° C)
- Relative humidity: 10 to 95%
(noncondensing)
- Drop specification: 1 meter
to concrete
- Thermal shock: -30C 24 hours
/ +70C 24 hours
- Vibration: 1.5 Grms maximum,
0.1" double amplitude @ 0.887 octaves per minute form
5-500-5 Hz sweep, 10 minute dwell on 3 major peaks, in each of the three
major mutually perpendicular axes
Certification/Compliance
USA
- Safety: UL 60950, 3rd. Edition
- FCC Part 15 B, FCC Part 15.247
- OET 65 C
Industry Canada
- Safety: CAN/CSA-C22.2/UL No. 60950
- RSS-102, RSS-210
Europe
- Directive 1999/5/EC
- EN 300.328
- EN 301.489.1
- EN 301.489.17
Australia \ New Zealand
- Safety: AS/NZS 3260, ACA TS001, AS/NZS
60950-1
- AS/NZS 4771
- AS/ACIF S004
- DR PTC220
- ACA Radio communications (Electromagnetic
Radiation—Human Exposure) Standard
Japan
- Safety: MITI
- TELEC 33a, VCCI Class B
- TELEC Std 66
Emission:
- EN 55022, class B
- CISPR22, class B
- EN 300 328
- CFR47, Part 15, Subpart B, 1999, class B
Immunity:
- CISPR24
- EN 55024
- EN50082-1
- EN 301 489-1 & -17
Service and Support
Cisco IP Communications services and support reduces the cost, time, and
complexity associated with implementing a converged network. Cisco and its
partners have designed and deployed some of today's largest and most complex IP
Communications networks—which means that they understand how to integrate an IP
Communications solution into your network. Cisco design tools and best practices
help ensure a solution that best fits your business needs from the start,
eliminating costly redesigns and downtime. Our proven methods help ensure a
sound implementation that will deliver the functions and features you expect—on
time. Support services include remote network operations, network management
tools to administer the converged application and network infrastructure, and
technical support services.
Through these services, your organization benefits from the experience gained by
Cisco and its partners. Leveraging this valuable experience, you can create and
maintain a resilient converged network that will meet your business needs
today—and in the future.
Ordering Information
Table 1 lists some of the common part numbers
for the Cisco Wireless IP Phone 7920 and Cisco CallManager:
|
Part Number |
Description |
|
CP-7920-BUN-ST-K9 |
Cisco Wireless IP Phone 7920, Standard
Li-ion Battery, and AC Adapter |
|
SW-CCM-UL-7920 |
Station User License for Cisco
CallManager (CCM) |
|
CP-DSKCH-BUN-7920 |
Cisco Wireless IP Phone 7920 Series
Desktop Charger |
|
CP-CFGPR-BUN-7920 |
Cisco Wireless IP Phone 7920 Series
Configuration Utility CD, and USB Cable |
|
CP-BATT-7920-STD= |
Cisco Wireless IP Phone 7920 Standard
Battery, Li-Ion, 1440mA |
|
CP-BATT-7920-EXT= |
Cisco Wireless IP Phone 7920 Extended
Battery, Li-Ion, 1960mA |
|
CP-EARBUD-7920-ST= |
Cisco Wireless IP Phone 7920 Series
Ear-bud—2.5mm plug |
|
CP-CASE-7920-HOL= |
Cisco Wireless IP Phone 7920 Holster
Carry Case, Leather |
|
CP-CASE-7920-FLC= |
Cisco Wireless IP Phone 7920 Full-Cover
Carry Case, Leather |
Cisco offers a standard one-year
warranty on all Cisco Wireless IP Phone 7920 Series components. A Cisco SMARTnet®
optional service agreement is available on the CP-7920-K9 hardware only and not
the accessories such as batteries.
For More Information
For more information about Cisco
products, Contact NAS Wireless

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