All posts by Robert Mandelkau

Microsoft 365: Certificate Update

Microsoft 365: Certificate Update

Starting July 2023, Microsoft will no longer sign its certificates presented to anynode for TLS connection setup with the Baltimore CyberTrust Root CA, but rather with the DigiCert Global Root CA. All anynode customers using one or more Microsoft Teams Direct Routing trunks must ensure that the additional DigiCert certificate Continue reading

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 is used by anynode in all “Network Peer Continue reading