Videotelephony Service Requirements for NGN
TS 22.401Rel-8Services3GIntermediate
Defines requirements for videotelephony service in TISPAN NGN using IMS, covering service capabilities, quality parameters, and PSTN/ISDN interworking.
Requirements
Document Type
Technical Specification
Network Layer
Services
Subcategory
IMS Services
Business Impact
Medium
Key Technologies
IMSNGNPSTN/ISDN
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View the complete text of 3GPP TS 22.401 with table of contents and cross-references.