User`s manual

310HD IP Phone
User's Manual 14 Document #: LTRT-24703
2.2.2 Rear View
The rear view of the phone is shown in the figure below and described in Table 2-2.
Figure 2-2: Rear View of IP Phone
Table 2-2: IP Phone’s Rear View Descriptions
Item # Label / Name Description
1 LAN
RJ-45 port for connecting to the Ethernet LAN cable for LAN (uplink -
10/100 Mbps) connection. If you are using Power over Ethernet (PoE),
the power to the phone is supplied from the Ethernet cable (draws
power from either a spare line or signal line).
2 PC
RJ-45 port for connecting the phone to a PC (10/100 Mbps downlink).
3 AUX
RJ-11 AUX port for connecting to an Electronic Hook Switch (EHS) for
wireless headset functionality. In this setup, the headset port is also
used.
4 DC 12V
12V DC power port that connects to the AC power adapter.
5
Headset Jack RJ-9 port that connects to an external headset.
6
Handset Jack RJ-9 port that connects to the handset.
Notes:
• The AUX port is provided only on the following models (Part Numbers and
Hardware Revisions):
- IP310HDE/HDEPS (GGWV00416)
- IP310HDPS (GGWV00420)
• PoE is supported only on the following model (Part Numbers and Hardware
Revisions): IP310HDE/HDEPS (GGWV00416)