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ETSI TR 101 632
M00001435
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ETSI TR 101 632 Digital cellular telecommunications system (Phase 2+) (GSM); Interface protocols for the connection of Short Message Service Centres (SMSCs) to Short Message Entities (SMEs) (GSM 03.39 version 6.0.0 Release 1997)
standard by European Telecommunications Standards Institute, 04/01/1999
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