Rel-7 Core Network 3G Advanced

TS 23.221 – UMTS/GSM Circuit Switched Architecture Requirements

Defines architectural requirements for GSM in Iu mode and UMTS systems, covering CS domain procedures and inter-domain operations.

Release
Rel-7
Category
Core Network
Subcategory
Circuit Switched Domain
Network Layer
CoreNetwork
Technology
3G
Business Impact
High

Key Technologies

UMTSGSMIu interfaceCS-MGW

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