Rel-7 Services 2G Intermediate

TS 04.91 – Call Transfer Supplementary Services Procedures

Defines stage 3 procedures for Explicit Call Transfer (ECT) service at radio interface, enabling mobile subscribers to connect two calls together.

Release
Rel-7
Category
Services
Subcategory
Supplementary Services
Network Layer
Services
Technology
2G
Business Impact
Medium

Key Technologies

GSM2G

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