The Cisco 7920 Wireless IP Phone, shown in Figure 4-9, is an 802.11b wireless communication device supported by Cisco CME.
Figure 4-9. Cisco 7920 Wireless IP Phone
The Cisco 7920 Wireless IP Phone needs a Cisco Aironet 802.11b access point to work with Cisco CME. The phone uses a Lithium-ion battery for power; it can be charged using an external AC adaptor.
This phone has the following buttons:
You can configure up to six lines on the Cisco 7920 Wireless IP Phone.
Configuring the Cisco 7920 Wireless IP Phone
The Cisco 7920 Wireless IP Phone is supported by Cisco CME 3.0 and later. This phone is configured like any other wireless device. Go to http://www.cisco.com/go/wireless for more information on setting up your wireless network for voice traffic.
The Cisco CME configuration required for a Cisco 7920 Wireless IP Phone is no different from any of the other IP phones discussed in the previous sections. This phone requires certain firmware depending on the version of Cisco CME you are using. This firmware version should be configured in telephony-service configuration mode. You also can configure the phone manually from the phone's menu.
The Cisco Analog Telephony Adaptor
Part I: Cisco IP Communications Express Overview
Introducing Cisco IPC Express
Building a Cisco IPC Express Network
Cisco IPC Express Architecture Overview
Part II: Feature Operation and Applications
Cisco IP Phone Options
Cisco CME Call Processing Features
Cisco CME PSTN Connectivity Options
Connecting Multiple Cisco CMEs with VoIP
Integrating Cisco CME with Cisco CallManager
Cisco IPC Express Automated Attendant Options
Cisco IPC Express Integrated Voice Mail
Cisco CME External Voice Mail Options
Additional External Applications with Cisco CME
Part III: Administration and Management
Cisco IPC Express General Administration and Initial System Setup
Configuring and Managing Cisco IPC Express Systems
Cisco IPC Express System Configuration Example
Part IV: Maintenance and Troubleshooting
Troubleshooting Basic Cisco IPC Express Features
Troubleshooting Advanced Cisco CME Features
Troubleshooting Cisco CME Network Integration
Troubleshooting Cisco UE System Features
Troubleshooting Cisco UE Automated Attendant
Troubleshooting Cisco UE Integrated Voice Mail Features
Part V: Appendixes
Appendix A. Cisco IPC Express Features, Releases, and Ordering Information
Appendix B. Sample Cisco UE AA Scripts
Appendix C. Cisco Unity Express Database Schema