Before You Begin; Network Requirements - Cisco 7921G - Unified Wireless IP Phone VoIP Administration Manual

Setting Up the Cisco Unified Wireless IP Phone
7921G
This chapter includes the following topics, which help you install and configure the Cisco Unified
Wireless IP Phone 7921G on an IP telephony network:
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Before You Begin

Before installing a Cisco Unified Wireless IP Phone 7921G, review the requirements in these sections:
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Network Requirements

For the Cisco Unified Wireless IP Phone 7921G to successfully operate as a Cisco Unified IP Phone
endpoint, your network must support these requirements:
Voice over Wireless LAN
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You must verify that your wireless network is configured properly for voice service. For more
Note
information, see the
Cisco Unified Wireless IP Phone 7921G Administration Guide for Cisco Unified Communications Manager Release 7.0
OL-15985-01
Before You Begin, page 3-1
Installing the Cisco Unified Wireless IP Phone 7921G, page 3-7
Understanding the Phone Startup Process, page 3-18
Network Requirements, page 3-1
Methods for Adding Phones to Cisco Unified Communications Manager, page 3-2
Safety Information, page 3-5
Cisco Aironet Access Points configured to support Voice over WLAN (VoWLAN)
Controllers and switches configured to support VoWLAN
Security implemented for authenticating wireless voice devices and users
"Site Survey Verification Tasks" section on page
3
C H A P T E R
2-20.
3-1