magicJack and magicJack Plus Support, Reviews, FAQs and Tricks

Caller ID in many phones/fax require wiring which complies to the original specs from back in the early 90's. The problem is that MJ units have the tip & ring signal (red & green) wires polarity inverted. MJ support will not tell anyone this because it's either a ridiculous oversight or done by ...

Same problem here. Caller ID stopped working on May 28, 2014. I have it directly plugged in to my router.
What I tried:
1. Restarted modem, router, MJ+ - It didn't help
2. Reset MJ+ - It didn't help
3. Plugged MJ+ to my computer Directly - Caller ID works on the computer screen
4. Plugged MJ+ to my ...