The Cisco IP Phone 8800 series Quick Start Guide can be found here.
To report problems related to Telephone Services, call 864-388-8200.
You will need to provide the following information:
Contact - phone # and email address
Date of conference call
Time - beginning and ending
Number of participants (ports needed)
You can obtain the country code by calling ext. 8412 or you can find the country and city codes online.