It looks like it wasn't just me. > From: http://www.sonicstatus.com/~motd > Date: Mon, 27 Sep 2021 12:13:44 -0700 > > _[ https://sonicstatus.com ]_( Sonic.net System Status)_ > > https://sonicstatus.com/2021/09/27/telephone-reachability-issues-2/ > > Update (12:11pm): Our Engineering team has made a route change to help > mitigate the issue for outbound calls. We are still actively working on > fixing the issue as a whole, and will continue to provide updates as we > receive them. > > We are actively investigating voice issues across our network, > intermittently affecting some inbound and outbound calls for both > residential and enterprise customers. Symptoms include Post Dial Delay > (PDD), DTMF tones not being properly sent or received, and some dropped > calls. This appears to be a widespread issue with multiple voice carriers, > and we have escalated the issue with our engineering team, and have opened > tickets with all affected upstream carriers. > > We will update this post as we get more information about the developing > situation. > > - Network Operations