Microsoft shuts down sip-all.pstnhub.microsoft.com

Microsoft shuts down sip-all.pstnhub.microsoft.com

Microsoft will discontinue support for sip-all.pstnhub.microsoft.com on March 1. The DNS entry sip-all.pstnhub.microsoft.com currently still returns all IP addresses of the data centers used by Teams Direct Routing. Instead of sip-all.pstnhub.microsoft.com, two network ranges should now be used: 52.112.0.0/14 52.120.0.0/14 The sip-all.pstnhub.microsoft.com will be used by anynode in all “Network Continue reading