IMS Multimedia Telephony with PSTN/ISDN Simulation

TS 22.273Rel-7ServicesMulti-GenIntermediate

Defines requirements for multimedia telephony services in NGN using IMS to simulate PSTN/ISDN services, enabling smooth transition from legacy networks.

Requirements

Document Type

Technical Specification

Network Layer

Services

Subcategory

IMS

Business Impact

High

Key Technologies

IMSNGNPSTN/ISDN

Read Full Specification

View the complete text of 3GPP TS 22.273 with table of contents and cross-references.