Rel-7 Services Multi-Gen Advanced

TS 22.273 – IMS Multimedia Telephony with PSTN/ISDN Simulation

Defines requirements for IMS-based multimedia telephony services that simulate PSTN/ISDN supplementary services, enabling smooth transition to NGN.

Release
Rel-7
Category
Services
Subcategory
IMS
Network Layer
Services
Technology
Multi-Gen
Business Impact
High

Key Technologies

IMSNGNPSTN/ISDN

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