For further investigation, you might look into specific or WebRTC configurations (given the Chrome 103 security context) that use these identifiers. File:De-Telefonbuch.ogg - Wikimedia Commons
The file extension used for iOS applications . Contextual Significance chrome-103-5060-telefonbuch-ipa
This refers to Google Chrome version 103.0.5060 , which was released in June 2022 . This specific build (103.0.5060.114) was a critical security update that fixed several "High" severity vulnerabilities, including a heap buffer overflow in WebRTC (CVE-2022-2294). For further investigation, you might look into specific
It may represent a specific version of a web-based "Telefonbuch" app designed to run or tested on Chrome 103. For further investigation