Accessing Cisco Unified Ip Phone 7900 Series Elearning Tutorials; Safety And Performance Information - Cisco 7911G - IP Phone VoIP Phone Manual

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Accessing Cisco Unified IP Phone 7900 Series eLearning Tutorials

(SCCP phones only.)
The 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
Although eLearning tutorials for the 7906G and 7911G Cisco Unified IP Phone do not exist,
Note
refer to the Cisco Unified IP Phone 7900 Series eLearning tutorials for an overview of the
common IP phone features and functionality.

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 (headsets) that are shielded against
unwanted radio frequency (RF) and audio frequency (AF) signals.
Depending on the quality of these devices and their proximity to other devices such as mobile phones
or two-way radios, some audio noise may still occur. In these cases, Cisco recommends that you take
one or more of the following actions:
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