Nortel 1110 Fundamentals page 371

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Copyright © 2003–2007, Nortel Networks
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WARNING
Use your IP Phone 1140E with the approved Nortel global
power supply (model number N0089601).
The IP Phone 1140E supports both AC power and Power over
Ethernet options, including IEEE 802.3af Power Classification 3.
To use Power over Ethernet, where power is delivered over the
CAT5 cable, the LAN must support Power over Ethernet, and an
AC adapter is not required. To use local AC power, the optional AC
adapter can be ordered separately.
You must use CAT5e (or later) cables if you want to use Gigabit
Ethernet.
Figure 41
IP Phone 1140E connections
Install the handset. Connect the end of the handset cable with the
short straight section into the handset. Connect the end of the
handset cable with the long straight section to the back of the phone,
using the RJ-9 handset jack. Form a small bend in the cable, and
then thread the handset cord through the channels in the stand so
that it exits behind the handset on the right side, in the channel exit
Nortel Communication Server 1000
IP Phones Fundamentals
NN43001-368 02.01 Standard
Release 5.0 7 December 2007
Installation and configuration 371