Have new customer that i recently cut over from T1 to PRI. Reason for this per AT&T was they needed PRI for caller ID to work. They have a secong site that is connected via point to point and DS1 cards. Apparently customer had SBC before the change over to AT&T and everything worked fine running on T1 circuit non ISDN not for sure just going on what I was told. Customer said when SBC became AT&T they installed new circuit and thats when they lost caller ID. I went to site and programmed main site for PRI and caller ID worked but only from main site not second site. Any help would be appreciated. Thanks in advance!