Audiocodes

How to validate the new Teams Direct Routing certificates

Maxime Hiez
Audiocodes , Teams , Tutorial
24 Feb, 2026

Introduction In December 2025, Microsoft published a message MC1213773 in the Message Center of the Microsoft 365 Admin Center, explaining that new certificates were required to maint

How to reroute a 404 call with an Audiocodes SBC

Maxime Hiez
Audiocodes , Tutorial
09 Oct, 2025

Introduction When a call is sent to an unknown number or extension in a business telephony solution, the call fails and returns an error. Sometimes, this extension is known in another syste

How to enable LDAP routing in an Audiocodes SBC

Maxime Hiez
Audiocodes , Tutorial
10 Apr, 2025

Introduction LDAP (Lightweight Directory Access Protocol) routing over an SBC (Session Border Controller) allows calls to be managed using information stored in an Active Directory.

Import the DigiCert Root G2 certificate into an Audiocodes SBC

Maxime Hiez
Audiocodes , Tutorial
21 Jan, 2025

Introduction Since the arrival of Teams Direct Routing telephony, TLS certificates used by Microsoft servers are linked to the following root certification authority :Common Certificate