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New ETSI GTS GSM 02.87 View larger

ETSI GTS GSM 02.87

M00001105

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ETSI GTS GSM 02.87 [ Withdrawn ] Digital cellular telecommunications system (Phase 2+) (GSM); User-to-User Signalling (UUS); Service description, Stage 1 (GSM 02.87)

standard by European Telecommunications Standards Institute, 05/01/1996

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Full Description

Service to facilitate transfer of simple messages between users of a network during a call.