docs: add open digital architecture

radar/2022-10-12/open-digital-architecture.md

@@ -0,0 +1,19 @@
+---
+title:      "Open Digital Architecture"
+ring:       assess
+quadrant:   methods-and-patterns
+tags:       [architecture]
+---
+
+[TM Forum Open Digital Architecture (ODA)](https://www.tmforum.org/oda/) provides architectural blueprints for
+communication service providers (CSPs), based on modern patterns and technologies such as microservices or
+cloud-native solutions. It offers a number of benefits, including:
+
+- open, standards-based reference architecture for software development in the telco domain
+- faster time-to-market through a modular and flexible architecture
+- simplified management and updates to reduce cost and the risk of downtimes
+- enhanced customer experience by delivering personalized, high-quality services
+
+As a [TM Forum member](https://www.tmforum.org/membership/current-members/), AOE has signed [both the Open API and 
+the ODA Manifesto](https://www.tmforum.org/oda-interactive-map/open-digital-architecture-open-api-manifesto/) and is
+strongly committed to the values and visions behind these open standards.