ITU R M 1170:2012
ITU R M 1170:2012 Morse Telegraphy Procedures In The Maritime Mobile Service
Table of Contents
Annex1SectionI-Introduction
SectionII-Preliminaryoperations
SectionIII-CallsbyMorseradiotelegraphy
A.General
B.Callstoseveralstations
SectionIV-Methodofcalling,replytocalls
andsignalspreparatorytotraffic
A.Methodofcalling-Morsetelegraphy
B.Frequencytobeusedforcallingandfor
preparatorysignals
C.Indicationofthefrequencytobeusedfortraffic
D.Indicationofpriority,ofthereasonforthe
call,andoftransmissionofradiotelegramsinseries
E.Formofreplytocalls
F.Frequencyforreply
G.Agreementonthefrequencytobeusedfortraffic
H.Replytotherequestfortransmissionbyseries
I.Difficultiesinreception
SectionV-Forwarding(Routing)oftraffic
A.Trafficfrequency
B.Numberingindailyseries
C.Longradiotelegrams
D.Suspensionoftraffic
SectionVI-Endoftrafficandwork
A.SignalfortheEndofTransmission
B.AcknowledgementofReceipt
C.EndofWork
SectionVII-Controlofworking
SectionVIII-Tests