AASTRA 6700i series, 9143, 9480i, 9480i CT SIP Administrator Guide EN - Manual (Page 183)

4-20 41-001343-01 Rev 03, Release 3.2.2
1 Press the Options key on the phone to enter the Options List.
2 Press Advanced. A keyboard displays.
3 Enter the Administrator password using the keyboard. Default is “22222”.
4 Press Network.
5 Press DHCP Settings.
6 Press DHCP Download Options.
7 Select and press the “Disabled” value.
Note: Disabled (Ignores all DHCP configuration options (
43, 66, 159, 160)
. This option also
performs the same function as the “-1” in the configuration files (ignores DHCP options).
8 Press until the Options List screen displays.
9 Press Restart to restart the phone for the change to take affect.
Aastra IP Phone UI
Step Action