3 ms·
Wait, caller-id was not authenticated all the time?
by leowoo91 7y ago
Wait, caller-id was not authenticated all the time?
- JdeBP 7y agoIt's a widespread incorrect belief. * http://jdebp.uk./FGA/truths-about-telephones.html#CallerID http://jdebp.uk./FGA/truths-about-telephones.html#CallerID