Yes Cell2Jack can be shared by two cell phones.

Your home phone rings when either paired cell phone gets a call, and you can place a call through either one.

To add the second phone

  1. Pick up the home phone and press #*# on the keypad while off the hook, to start pairing. You should hear a short tone and the red light should flash.
  2. On the second cell phone, search for Bluetooth devices and select Cell2Jack to connect.

Some cell phones interfere with each other when both are paired to the same Cell2Jack, which can cause the connection to be less steady.