I am running a Definity G3SI r10 and have a question about caller ID. When we call out to normal land lines caller id is passed normally but when we call out do cell phones "Unknown ID" is displayed. As of last year we switched prefixes to a breand new new block of 1000. I called the phone company and they told me that it's up to each cell phone carrier to fix the problem...is this true? I would really think it to ridiculous that I would have to call each cell phone company in the world just to have caller ID displayed. Is there somewhere im my switch where I can check and modifiy my caller ID settings to make sure it's not a problem on my side? How can I resolve this problem?
Thanks
Thanks