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GEO-MOBILE RADIO INTERFACE SPECIFICATIONS; PART 3: NETWORK SPECIFICATIONS; SUB-PART 13: TECHNICAL REALIZATION OF GROUP 3 FACSIMILE USING TRANSPARENT MODE OF TRANSMISSION; GMR-1 03.045
European Telecommunications Standards Institute
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Availability date: 11/06/2021
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Foreword
Introduction
1 Scope
2 References
3 Abbreviations
4 Service definition
5 Network architecture
6 Reference configuration at the mobile station
6.1 Fax adaptor function
6.2 "Digital" facsimile machine functionality
7 Connection types
7.1 Information transfer protocol model
7.2 Interactions with ITU-T Recommendation T.30
7.3 Radio channel modification procedures
8 Use of terminal adaptation functions
8.1 Standard TAFs for synchronous services
8.2 Specific TAFs for facsimile service
8.3 Specific TAFs for facsimile service (ITU-T
Recommendation T.30 Amend.1)
8.4 Additional FA/IWF functionality to handle
long propagation delays
9 Signalling aspects
9.1 Handling of tonal signals
9.2 Call establishment
9.3 Call release
9.4 Handling of satellite congestion for
facsimile calls
10 Interworking to fixed networks
10.1 Interworking to PSTN
10.2 Interworking to ISDN
Annex A (informative): Protocol entities from ITU-T
Recommendations T.30 and T.4
Annex B (informative): Procedure examples
Annex C (informative): Bibliography
History
This standard describes the procedures allowing the technical realization of the Group 3 facsimile service within the GMR-1 Mobile Satellite System using transparent network support, according to the definition of Teleservice 61 and 62 specified in GSM 02.03 [4].
Published | |
Document Type | Standard |
Status | Current |
Publisher | European Telecommunications Standards Institute |
Pages | |
ISBN | |
Committee | SES GMR-S |