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440

Installation and configuration 433

Use the Up/Down navigation keys to scroll and highlight one of

the following options

• No VLAN

•

LLDP VLAN Name—VLAN ID is configured automatically to

the value received from 802.1ab LLDP

•

VLAN ID value—manual selection of VLAN ID from 1 to 4094

If LLDP is disabled, LLDP VLAN Name does not appear in the

list.

37 Press the Enter key.

38 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.

39 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.

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

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

41 Use the Right navigation key to scroll and highlight the Enable

PSK SRTP check box. Press the Enter key to switch this item

on and off.

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,

“Media security” (page 457).

42 Use the Right navigation key to scroll and highlight Ignore

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

off.

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 437).

43 If an External Application Server (XAS) is available in the

network, use the Right navigation key to scroll and highlight the

XAS IP list. Use the dialpad to enter the XAS IP address.

The XAS delivers business applications to the IP Phone. For

more information about XAS, see Nortel Application Gateway

1000 documentation.

Nortel Communication Server 1000

IP Phones Fundamentals

NN43001-368 02.07

5 February 2009