Installation & Maintenance Manual 6. Cabling the Mediant 1000B PSTN Gateway
Version 6.8 43 Microsoft Lync Server
6.3 Connecting to FXS Interfaces
The procedure below describes how to connect to FXS interfaces such as fax machines,
modems, and plain old telephone system (POTS) telephones.
Warnings:
• Ensure that FXS ports are connected to the appropriate external devices; otherwise,
damage to the device may occur.
• The FXS ports are considered as TNV-2..
Note: The FXS module is a customer ordered item. This section is applicable only if your
device is installed with such a module.
An RJ-11 cable connector with the following pinouts is used:
Figure 6-5: RJ-11 Connector Pinouts for FXS
To connect to FXS interfaces:
Using an RJ-11 connector, connect the FXS port/s to the required telephone
interface..
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