Full Duplex Mode - Nortel 1110 Fundamentals

384 Nortel IP Phone 1140E

Full Duplex mode

In the Configuration menu, autonegotiate mode is the default setting for
initial startup. Nortel recommends that autonegotiate mode is used on the
network and the IP Phone. Use Full Duplex mode only when the network
is forced Full Duplex for 100BT Full Duplex mode; otherwise, a duplex
mismatch results. No intervention is required under normal operation.
Changing the speed and changing duplex mode on the phone changes both
the LAN Ethernet port and PC Ethernet Port interfaces.
Nortel recommends that autonegotiate mode is used on the network and the IP
Phone. Use Full Duplex mode only when the network is forced Full Duplex for
100BT Full Duplex mode; otherwise, a duplex mismatch results.
If the IP Phone connects to a network configured for Full Duplex mode
only, the IP Phone cannot automatically negotiate the proper configuration.
Therefore, in this instance, to allow the IP Phone to work at the optimum
speed and duplex mode, Full Duplex mode must be enabled.
Use
Duplex mode.
Procedure 75
Enabling Full Duplex mode
Step
1
2
3
4
5
6
Copyright © 2003–2007, Nortel Networks
.
Procedure 75 "Enabling Full Duplex mode" (page 384)
Action
Double-press the Services key to open the Local Tools menu.
Press 3 on the dialpad to access the Network Configuration menu
or use the Up/Down navigation keys to scroll and highlight the
Network Configuration option.
Use the Right navigation key to scroll and highlight the Duplex list.
Press Enter to start the edit mode.
Press the Down navigation key to open list box.
Use the Up/Down navigation keys to scroll and highlight one of the
following options
• 10BT Full—10 BT Full Duplex mode
• 100BT Full—100 BT Full Duplex mode
Nortel Communication Server 1000
IP Phones Fundamentals
NN43001-368 02.01 Standard
Release 5.0 7 December 2007
—End—
ATTENTION
to enable Full