Rel-17 Services Multi-Gen Intermediate

TS 26.103 – Speech Codec Lists for GSM and UMTS

Defines codec lists and SDP parameters for OoBTC protocol to enable TrFO/TFO in GSM/UMTS networks, supporting codec negotiation and bypass.

Release
Rel-17
Category
Services
Subcategory
Codec
Network Layer
Services
Technology
Multi-Gen
Business Impact
Medium

Key Technologies

GSMUMTSAMRAMR-WBEVSSIP-I

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

Read Full Specification →