Dialing out sometimes produces a very loud dial tone

Everyone in my sales organization is noticing the same thing. It happens about once or twice a day (random times) and the affected number changes every time. Any ideas?

My entire sales org has been experiencing the same thing. It happens about once or twice a day at random times with a different phone number every time. Any ideas?

Hi @e_pay33333 and @Arkron , thanks so much for the feedback! Would you guys please provide a couple of examples (email, caller id, callee id and time) if possible? We'll let our internal team to check on this. Really appreciate it!