SRVCC for IMS Emergency Calls Study
TS 23.870Rel-9ServicesMulti-GenAdvanced
Studies handover of IMS emergency calls from LTE/HSPA to 2G/3G/CDMA2000 CS networks to prevent call failure during mobility.
Procedures
Document Type
Technical Specification
Network Layer
Services
Subcategory
IMS
Business Impact
High
Key Technologies
LTEHSPAUTRANGERANCDMA2000IMSSRVCC
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View the complete text of 3GPP TS 23.870 with table of contents and cross-references.