GSM 02.91-1999
See TS 101 630 V6.0.0 (Version 6.0.0 Release 1997)
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GSM 02.91-1999
Standard No.
GSM 02.91-1999
Release Date
1999
Published By
ETSI - European Telecommunications Standards Institute
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GSM 02.91-1999
GSM 02.91-1999 history
1999
GSM 02.91-1999
See TS 101 630 V6.0.0 (Version 6.0.0 Release 1997)
1997
GSM 02.91-1997
Digital Cellular Telecommunications System (Phase 2+); Explicit Call Transfer (ECT) (Version 5.1.1)
1996
GSM 02.91-1996
Digital Cellular Telecommunications System (Phase 2+); Explicit Call Transfer (ECT) (Version 5.0.1)
1995
GSM 02.91-1995
Digital Cellular Telecommunications System (Phase 2+); Explicit Call Transfer (ECT) (GSM 02.91)
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