Cisco IP Phone 6851

CHAPTER 3
Cisco IP Phone Installation
•
Verify the Network Setup, page 23
•
Install the Cisco IP Phone, page 24
•
Configure the Network from the Phone, page 25
•
Verify Phone Startup, page 31
•
Configure the Voice Codecs, page 31
•
Set the Optional Network Servers, page 32
•
VLAN Settings, page 32
•
SIP and NAT Configuration, page 39
•
Dial Plan, page 48
•
Regional Parameters and Supplementary Services, page 54
•
Cisco IP Phone 6800 Series Documentation, page 59
Verify the Network Setup
Upon deployment of a new IP telephony system, system administrators and network administrators must
complete several initial configuration tasks to prepare the network for IP telephony service.
For the phone to operate successfully as an endpoint in your network, your network must meet specific
requirements.
The phone displays the date and time from Third-Party Call Control. The time displayed on the phone
can differ from the Third-Party Call Control time by up to 10 seconds.
Note
Procedure
Step 1
Configure a VoIP Network to meet the following requirements:
Cisco IP Phone 6800 Series Multiplatform Phones Administration Guide
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