AzureTTSVoiceGeneratorGUI: An App to create Voice Messages using Azure Cognitive Service Text-to-Speech

Hi All, one of the recurring activity of a Phone System Admin, for Microsoft Teams ot any other PBX, is the generation of Recorded Voice Messages. There are three method to obtain these messages: Professional voice greeting providers: very high quality, high costs, high latency, no flexibility Non-Professional (home made) voice greetings: very poor quality,...

How to fix Microsoft Teams SIP 486 Busy Here to Q.850 mappings in Ribbon SBC

Hi All, in this article I'll show you how to solve a very strange behaviour of Ribbon SBC EDGE (1K/2K) in a Microsoft Teams Direct Routing scenario, where the SIP Response 486 Busy Here is not correctly converted in the Q.850 Cause Code 17 in a TDM (PRI/BRI) PSTN connection How to enable Busy on...

How to correctly manage In-band Media and Play Ringback on Sonus SBC with SfB and Teams

Hi All, recently I managed an interesting Customer's issue, maybe the solution could help some of you. Scenario A Sonus SBC 1000 (FW Ver 7.0.2 build 485) is connected to: Skype for Business On-Prem (UC Signaling Group) Microsoft Teams via Direct Routing (TEAMS Signaling Group) analog devices connected on onboard FXS ports (FXS Signaling Group)...