Cabling; Figure 2-3: Cabling - AudioCodes 420HD User Manual

2.3

Cabling

This section shows how to cable your phone.
Action
Connect the short, straight end of the cord to the handset.
1
Connect the longer, straight end to the jack (RJ-9 port, for the handset) on the phone.
Connect the RJ-45 LAN port to your LAN network (LAN port or LAN switch/router), using a
2
CAT 5 / 5e Ethernet cable
Connect the RJ-45 PC port to a computer, using a CAT 5 / 5e straight-through Ethernet cable
3
Connect the connector tip of the AC power adapter to the phone's power socket (labelled DC
4
12V). Connect the two-prong AC adapter directly to the electrical wall outlet. When the phone
powers up, all the LEDs momentarily light up
Connect the RJ-9 headset jack to a headset (optional)
5
Note: If the LAN to which the phone is connected supports Power over Ethernet (PoE), no AC
adapter is required; the phone receives power from the Ethernet network.
Prior to connecting power, see the Compliancy and Regulatory Information at
www.audiocodes.com/library.
User's Manual

Figure 2-3: Cabling

4 3
5
2
1
Description
16
420HD IP Phone
Document #: LTRT-11889