Protocols Supported: Cisco CallManager Version 3.2 and later, using the Skinny Client Control Protocol
Installed Protocols: SCCP

The Cisco Wireless IP Phone 7920 extends the power of IP Communications throughout the enterprise by delivering a powerful converged wireless solution with intelligent wireless infrastructure and an innovative product. The Cisco Wireless IP Phone 7920 is an easy-to-use IEE E 802.11b wireless IP phone that provides comprehensive voice communications in conjunction with Cisco CallManager and Cisco Aironet 1200, 1100, 350, and 340 series of Wi-Fi (IEEE 802.11b) 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.

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.

Cisco 7920 Features:

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.
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

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