Cisco 7942G Phone Guide

2 OL-17709-01
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/tsd_products_support_series_home.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
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
Note Although eLearning tutorials for the Cisco Unified IP Phone 7962G and 7942G are not
available, 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 7942G Specifications

General

Lines	2
Audio Codec Support	G.711, G.729a, G.729ab, G.722
Network Protocols	SIP, SCCP
Ethernet Ports	2 x 10/100
Power Options	PoE 802.3af, Optional Power Cube
Speakerphone	Yes
Headset Port	Yes
Weight	3.5 lbs