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Finding Additional Information
You can access the most current Cisco Unified IP Phone documentation on the World Wide Web at
this URL:
http://www.cisco.com/en/US/products/hw/phones/ps379/products_user_guide_list.html
You can access the Cisco website at this URL:
http://www.cisco.com/
International Cisco websites can be accessed from this URL:
http://www.cisco.com/public/countries_languages.shtml
You can access the most current Licensing Information at this URL:
http://www.cisco.com/en/US/docs/voice_ip_comm/cuipph/all_models/openssl_license/7900_ssllic.htm
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Accessing Cisco Unified IP Phone 7900 Series eLearning Tutorials
(SCCP phones only)
Cisco Unified IP Phone 7900 Series eLearning tutorials use audio and animation to demonstrate basic
calling features. You can access eLearning tutorials online (for several phone models) from your
personal computer. Look for the eLearning tutorial (English only) for your phone model in the
documentation list at the following location:
http://www.cisco.com/en/US/products/hw/phones/ps379/products_user_guide_list.html
Safety and Performance Information
Refer to these sections for information about the impact of power outages and other devices on your
Cisco Unified IP Phone.
Power Outage
Your accessibility to emergency service through the phone is dependent on the phone being powered.
If there is an interruption in the power supply, Service and Emergency Calling Service dialing will not
function until power is restored. In the case of a power failure or disruption, you may need to reset or
reconfigure equipment before using the Service or Emergency Calling Service dialing.
Using External Devices
The following information applies when you use external devices with the Cisco Unified IP Phone:
Cisco recommends the use of good quality external devices (such as headsets) that are shielded against
unwanted radio frequency (RF) and audio frequency (AF) signals.