• Setup Diagram
• How to change Cell2Jack's setting such as mic/speaker volume, ring power, off hook power..
• Dialing out does not work or MIC volume too low
• ​My Cell Phone doesn't see Cell2Jack when searching for bluetooth devices​
• Audio has echo. How to fix it?
• Audio is bad (or No Audio). How to fix it?
• No Dial Tone
• ​A 5V power supply is required but not supplied?
• ​Rotary Phone
• How to enable "Caller ID"
• How to connect Cell2Jack to second Cellphone
• ​How to make and receive calls from your home phone
• How to use Google assistant or Siri from your home phone
• ​How to use your home phone to control your appliances.
• VOIP app compatibility
• ​Factory Reset
• ​How to answer a call using a cellphone paired with Cell2Jack
• ​Will Cell2Jack works with VOIP APP to offer a FREE home phone service?
• Will Cell2Jack works with an old flip phone?
• How to connect multiple phones via wall phone socket?
• Firmware update
• After call connected, DTMF (key pad) command does not work​
• How to transfer your old landline phone number to your cell phone
• Where to Buy