Panasonic Kxtsc934cid User - Manual Link //top\\

: If you use a DSL/ADSL internet service, a dedicated filter (not supplied) is required between the phone and the wall jack to prevent interference. Troubleshooting Tips

Note: Panasonic discontinued new production of the KX-TSC934CID series in 2018. However, all support documentation remains legally available for existing owners. If the official link ever goes dead, contact Panasonic Customer Support directly for an emailed copy. panasonic kxtsc934cid user manual link

Visit the Panasonic Global Manual Download Center. : If you use a DSL/ADSL internet service,