CAUTION—SHOCK HAZARD: To avoid the risk of electrical shock, do not set up this product or make any electrical or cabling connections, such as the power cord, fax feature, or telephone, during a lightning storm.
CAUTION—SHOCK HAZARD: To avoid the risk of electrical shock, do not use the fax feature during a lightning storm.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Connect one end of the telephone cable to the line port of the printer.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Connect the other end of the cable to the port labeled Phone Line 1 or Phone Port on the VoIP adapter.
Note: The port labeled Phone Line 2 or Fax Port is not always active. VoIP providers may charge extra cost for the activation of the second phone port.
![](https://publications.lexmark.com/media/ids_assets/images/transparent.png)
Connect the telephone to the telephone port of the printer.
Notes:
- To check if the telephone port on the VoIP adapter is active, plug an analog telephone into the port, and then listen for a dial tone.
- If you need two phone ports for your devices, but do not want to pay extra cost, then use a phone splitter. Plug the phone splitter into the port labeled Phone Line 1 or Phone Port, and then plug the printer and telephone into the splitter.
- To check the splitter, plug an analog telephone into the splitter, and then listen for a dial tone.