Tandem Free Operation (TFO) Service Description

TS 03.53Rel-7Services2GIntermediate

Defines stage 2 service description for Tandem Free Operation in GSM, enabling direct speech codec communication between mobile stations without transcoding in the network.

Protocol Definition

Document Type

Technical Specification

Network Layer

CoreNetwork

Subcategory

Speech Services

Business Impact

Medium

Key Technologies

GSMTFO

Read Full Specification

View the complete text of 3GPP TS 03.53 with table of contents and cross-references.