User's Manual

ManualsBrandsAvaya ManualsIP DeskphonesAvaya Communication Server 1000 IP Phones Fundamentals

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196 Nortel IP Phone 2007

41 Use the Right navigation key to scroll and highlight Data

Priority Bits box. Press the Down navigation key to open the

list box. Select Auto (default), 1, 2, 3, 4, 5, 6,or7 from the list.

42 Use the Right navigation key to scroll and highlight PC-Port

Untag All check box. Press the Enter key to switch this item on

and off.

The PC-Port Untag All option appears dimmed if Disable Data

802.1Q check box is selected.

43 Use the Up/Down navigation keys to scroll and highlight

Stickiness.

44 Use the Right navigation key to scroll and highlight Cached IP

check box. Press the Enter key to switch this item on and off.

45 Use the Right navigation key to scroll to Ignore GARP. Select

Yes to enable GARP protection, or No to disable GARP

protection.

The GARP feature protects the IP Phone from a Gratuitous ARP

Spoof attack from the network.

For more information about GARP, see “Gratuitous Address

Resolution Protocol Protection” (page 200).

46 Use the Right navigation key to scroll to Enable PSK SRTP.

Select Yes to enable SRTP media encryption or select No to

disable SRTP media encryption.

The SRTP media encryption feature provides encrypted media.

A preshared secret is embedded in the Nortel IP Phone to

generate and to exchange encryption parameters without any

Call Server involvement.

For further information about the SRTP media encryption feature,

see “Media security” (page 457) and

Security Management

Fundamentals (NN43001-604).

47 Use the Right navigation key to scroll to Ignore GARP. Select

Yes to enable GARP protection, or No to disable GARP

protection.

The GARP feature protects the IP Phone from a Gratuitous ARP

Spoof attack from the network.

For more information about GARP, see “Gratuitous Address

Resolution Protocol Protection” (page 200).

48 Use the Up/Down navigation keys to scroll and highlight

Provision Server. Use the dialpad to enter the information.

49 Use the Up/Down navigation keys to scroll and highlight

Provision Zone ID. Use the dialpad to enter the information.

Nortel Communication Server 1000

IP Phones Fundamentals

NN43001-368 02.07

5 February 2009