User Manual
Table Of Contents
- Cisco Unified Wireless IPPhone7921G for CiscoUnified CallManager 4.1, 4.2, 5.0 and Later
- Getting Started
- Connecting Your Phone
- An Overview of Your Phone
- Basic Call Handling
- Advanced Call Handling
- Using a Handset, Headset, and Speakerphone
- Using Phone Settings
- Using Call Logs and Directories
- Accessing Voice Messages
- Accessing Your User Options Web Pages
- Understanding Additional Configuration Options
- Troubleshooting Your Phone
- Cisco One-Year Limited Hardware Warranty Terms
- Index
6 OL-10806-01
FINAL REVIEW - Cisco Confidential
Connecting Your Phone
Your phone administrator will configure your new Cisco Unified Wireless IP Phone to connect to the
corporate wireless network and the IP telephony network.
A rechargeable Lithium ion battery powers the Cisco Unified Wireless IP Phone 7921G. Before you
can use your phone, you must install the battery in the phone and then charge the battery. Depending
on the type of battery you have, the fully charged battery provides these hours of service:
• The standard battery provides up to 8 hours of talk time or up to 70 hours of standby time.
• The extended battery provides up to 9.5 hours of talk time or up to 85 hours of standby time.
Installing or Removing the Phone Battery
To install or remove the battery, follow these steps:
If you want to... Then...
Install the battery 1. Insert the battery catches in the slots at the bottom of the phone. The
metal contacts on the battery and the phone must face each other.
2. Press the battery to the phone until it locks into place.
Remove the battery 1. Press up on the locking catch with one hand.
2. With the other hand, hold the battery at the edges and pull out to remove
the battery.