My PRI is sending out the correct number for caller ID on the first 17 lines (lines 8125 to 8141) but the last 6 lines (8142-8147) just send the extension number. I made sure the PRI setting is set to send only the line number on all lines, and I made sure the phone number is in place on all lines (8125-8147) but that hasn't fixed the problem. Am I missing a setting somewhere else?