Connection ports
Figure 1: Connection ports at the back of the deskphone
Number
Port name
Description
1
PC
A 10/100–Mbps RJ45 port to connect to a personal
computer or a mobile computer
2
LAN
A 10/100–Mbps RJ45 port to connect to PoE-supported
Ethernet
3
Power
A 5–V DC port to connect to the power supply
4
Handset
An RJ9 port to connect the handset
5
Headset
An EHS-suported RJ9 port to connect to a Plantronics
headset
Getting started
12 Administering Avaya E129 SIP Deskphone
April 2014