AudioCodes Mediant 1000, Installation Manual

Page: 21 / 62

Version 5.8 21 June 2009
Installation Manual 2. Installing the Device
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To cable the FXS module's Lifeline:
1. Connect the Lifeline Splitter (supplied) to Port I on the device's FXS module.
2. Connect the Lifeline phone to Port A on the Lifeline Splitter.
3. Connect an analog PSTN line to Port B on the Lifeline Splitter.
The Lifeline splitter connects pins 1 and 4 to another source of an FXS port, and pins 2 and
3 to the POTS phone, as shown in the figure below.
Figure 2-8: RJ-11 Connector Pinouts for FXS Lifeline
Figure 2-9: Mediant 1000 Analog Lifeline Cable Setup
Table 2-3: FXS Lifeline Setup Component Descriptions
Item # Component Description
1 Lifeline phone.
2 Lifeline connected to FXS module Port I.
3 Splitter (A) to Lifeline phone.
4 Splitter (B) to PSTN or PBX extension analog line.