Rel-8 Core Network 2G Advanced

TS 43.903 – A-interface over IP feasibility study

Study on introducing A-interface over IP for GSM networks, focusing on transcoder placement, bandwidth efficiency, and protocol adaptation.

Release
Rel-8
Category
Core Network
Subcategory
Circuit-Switched Core
Network Layer
CoreNetwork
Technology
2G
Business Impact
High

Key Technologies

IP TransportSpeech CodecsRTPAMR

View the full specification with interactive table of contents, version history, and AI analysis.

Read Full Specification →