User's Manual

292 Nortel IP Phone 1120E

If power to the phone is interrupted after you install and configure an IP

phone, you are not required to reenter the IP Parameters, Node Numbers,

or Terminal Number (TN). There is also no need to again acquire the

firmware.

Description

The IP Phone 1120E uses the customer IP data network to communicate

with the Communication Server 1000 (CS 1000) . The IP Phone 1120E

translates voice into data packets for transport using Internet Protocol.

Use a Dynamic Host Configuration Protocol (DHCP) server to provide

information that you can use for the IP Phone 1120E network and CS 1000

connections.

Figure 46 "IP Phone 1120E" (page 292) shows the IP Phone 1120E.

Figure 46

IP Phone 1120E

Components and functions

This section describes the following components of the IP Phone 1120E

• “Keys and functions” (page 293)

• “Services menu” (page 294)

• “Local Tools menu” (page 295)

Nortel Communication Server 1000

IP Phones Fundamentals

NN43001-368 05.06 30 April 2010