User's Manual

312 Nortel IP Phone 1140E

• Procedure 88 “Changing the TN of an existing IP Phone 1140E” (page

328).

• Procedure 89 “Replacing an IP Phone 1140E” (page 329).

•

Procedure 90 “Removing an IP Phone 1140E from service” (page 330).

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 1140E uses the customer IP data network to communicate

with the Communication Server 1000 (CS 1000) . The IP Phone 1140E

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 1140E network and CS 1000

connections.

Figure 52 "IP Phone 1140E" (page 312) shows the IP Phone 1140E.

Figure 52

IP Phone 1140E

Nortel Communication Server 1000

IP Phones Fundamentals

NN43001-368 05.06 30 April 2010