User`s manual
User's Manual 2. Hardware Setup
Version 1.6.0 15 January 2012
2.3 Cabling the Phone
The procedure below describes how to cable your phone.
Warning: Before connecting your phone to the power supply, refer to the Compliancy and
Regulatory Information, which can be downloaded from AudioCodes Web site at
www.audiocodes.com/library.
To cable the phone:
1. Connect the RJ-9 handset jack to the handset.
2. (Optional) Connect the RJ-9 headset jack to a headset.
3. Connect the RJ-45 port labeled LAN to the IP network, using a CAT 5 Ethernet cable.
4. Connect the RJ-45 LAN port labeled PC to your computer, using a CAT 5 straight-through
Ethernet cable.
5. (Optional) Connect the RJ-11 AUX port labeled AUX to an Electronic Hook Switch (EHS) for
wireless headset functionality. In this setup, you also need to connect the headset port (see
Step 2) to the EHS.
6. Connect the connector tip of the AC power adapter to the phone’s power socket labeled DC
12V. Connect the two-prong AC adapter directly to the electrical wall outlet. The phone’s
LEDs light red for a few seconds to indicate that the phone is connected to power.
Note: If the LAN to which the phone is connected supports Power over Ethernet (PoE),
no AC adapter is needed; the phone draws power from the Ethernet network.
This is applicable only if your IP Phone model supports PoE (see Section 2.2.2).