AudioCodes Mediant 600 - Connecting to FXO Interfaces; Figure 5-3: RJ-11 Connector Pinouts for FXO

Version 6.6 23 April 2012
Hardware Installation Manual 5. Cabling the Device
5.4 Connecting to FXO Interfaces
The procedure below describes how to connect the FXO port interfaces to telephone
exchange analog lines or PBX extensions.
Warnings:
• To protect against electrical shock and fire, use a 26 AWG min wire to
connect FXO ports to the PSTN.
• Ensure that FXO ports are connected to the appropriate external
devices; otherwise, damage to the device may occur.
• FXO ports are considered as TNV-3.
Note: This section is applicable only if your device is installed with an FXO module.
An RJ-11 cable connector with the following pinouts is used:
Figure 5-3: RJ-11 Connector Pinouts for FXO
 To connect to FXO interfaces:

Using an RJ-11 connector, connect the FXO port/s to the required telephone interface.