Cisco 7800 Series Administration Guide

802.1X Authentication
DescriptionParameter
Enables/disables 802.1X
Default: No
Enable 802.1X Authentication
Optional Network Configuration
DescriptionParameter
The hostname of the Cisco IP Phone.Host Name
The network domain of the Cisco IP Phone.
If you are using LDAP, see LDAP Configuration, on
page 199.
Domain
Specifies the method for selecting the DNS server:
• Manual, DHCP
• Manual
• DHCP,Manual
DNS Server Order
Specified mode of DNS query.
• Parallel
• Sequential
DNS Query Mode
When set to Yes, the DNS query results are not
cached.
Default: Yes
DNS Caching Enable
Allows you to select speed and duplex of the network
port. Values are:
• Auto
• 10MB half
• 10MB full
• 100 MB half
• 100MB full
• 100 half
• 1000 full
Switch Port Config
Cisco IP Phone 7800 Series Multiplatform Phones Administration Guide
228
Cisco IP Phone Troubleshooting
802.1X Authentication

Cisco 7800 Series Specifications

General

Wireless	No
Video Support	No
PoE	Yes, 802.3af/at
Audio Codec Support	G.711, G.722, G.729, iLBC
Network Protocols	SIP, SDP, IPv4, IPv6, UDP, TCP, DNS, TFTP, HTTP, HTTPS, DHCP
Security Features	802.1X, TLS, SRTP
Power Options	PoE
Headset Port	3.5mm
Buttons	Line keys, navigation cluster, softkeys, mute, speakerphone, headset, volume control
Bluetooth	No
Ethernet Switch	Yes, 2-port 10/100/1000
USB Port	Yes, for headset (7875)