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Manish Gogna. Cisco Employee.

Configure Ethernet Settings on a Cisco IP Phone 7800 or 8800 Series Multiplatform Phone

HTH Manish. Latest Contents. Created by kathyMill on AM. The speed and connection type are set through auto-negotiation. You can use either Category 3 or 5 cabling for Mbps connections, but you must use Category 5 for Mbps connections.

Use the network port to connect the phone to the network. You must use a straight-through cable on this port.

Configure speed and duplex

The phone can also obtain inline power from the Cisco Catalyst switch over this connection. Use the access port to connect a network device, such as a computer, to the phone. It includes a light that indicates incoming calls and voice messages waiting. Connect a Category 3 or 5 straight-through Ethernet cable from the switch to the network port on the phone.

duplex mismatch on a cisco ip phone - Cisco Community

See the "Network and Access Ports" section for guidelines. You can connect another network device later if you do not connect one now. Power supply with AC plug.

Required only if power is not supplied through an Ethernet connection. If a computer is connected to the computer access port, the computer and the phone share the same physical link to the switch and share the same port on the switch. You can resolve these issues by isolating the voice traffic onto a separate VLAN. The switch port to which the phone connects would be configured for separate VLANs for carrying:. Isolating the phones on a separate auxiliary VLAN increases the quality of the voice traffic and allows a large number of phones to be added to an existing network that does not have enough IP addresses for each phone.

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Cisco IP Phone and Series Multiplatform Phones also support several industry-standard and Cisco network protocols required for voice communication. The Ethernet configuration page of the Graphical User Interface GUI of your phone provides options for viewing and changing a variety of network settings. Step 2. Choose Network Configuration using the circle navigation button. Step 4. Optional Choose Important: Before you enable this feature,