Aastra 9143i Series Administrator's Manual page 198

IP Phone Administrator Guide
Network Settings
.
Aastra Web UI
1 Click on Advanced Settings->Network->Advanced Network Settings.
DHCP User Class
2 In the "DHCP User Class" field, enter a DHCP User Class to apply to your phones. For example,
"admin". Valid values are up to 64 alpha-numeric characters.
3 Click
Note: Entering a value in the "DHCP User Class" field requires a reboot of your phone.
4 Click on Operation->Reset, and click RESTART.
4-16
to save your changes.
41-001160-03, Rev 00, Releaes 2.4