We have Skype for Business configured via O365 so can’t use SIP (Or can we?), a MailRelay which fell below the send limit today so couldn’t send alert and questions have been asked about how we’re monitoring mailrelay when it can’t send the alerts to us.
I know we should look at the SquaredUp Dashboards, but we’re still getting used to them…and a Real-Time alert - of sorts - would be nice…