Cisco 7821, Руководство администратора

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C H A P T E R
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Cisco IP Phone Installation
• Verify the Network Setup, on page 33
• Install the Cisco IP Phone, on page 34
• Activation Code Onboarding, on page 35
• Configure the Network from the Phone, on page 36
• Verify Phone Startup, on page 43
• Configure the Voice Codecs, on page 43
• Set the Optional Network Servers, on page 44
• VLAN Settings, on page 44
• SIP and NAT Configuration, on page 52
• Dial Plan, on page 63
• Regional Parameters and Supplementary Services, on page 70
• Cisco IP Phone 7800 Series Documentation, on page 75
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:
• VoIP is configured on your Cisco routers and gateways.
• Third-Party Call Control is installed in your network and is configured to handle call processing.
Cisco IP Phone 7800 Series Multiplatform Phones Administration Guide
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