Cisco 7800 Series Administrator's Guide

Set Domain Name Field
Procedure
Step 1
Set the DHCP Enabled option to Disable.
Ensure that DHCP option is set to Disable for both, ipv4 and ipv6. Even if one of them is set to
Enable, the domain name does not change.
Note
Step 2
Scroll to the Domain Name option, press Edit, and enter a new domain name.
Step 3
Press Apply.
Set Admin VLAN ID Field
Procedure
Step 1
Scroll to the Admin. VLAN ID option and press Edit.
Step 2
Enter a new VLAN ID setting.
Step 3
Press Apply.
Step 4
Press Save.
Set PC VLAN Field
Procedure
Step 1
Ensure that the Admin VLAN ID option is set.
Step 2
Scroll to the PC VLAN option and press Edit.
Step 3
Enter a new PC VLAN setting.
Step 4
Press Apply.
Step 5
Press Save.
Cisco IP Phone 7800 Series Administration Guide for Cisco Unified Communications Manager
36
Configure Network Settings

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)