Yes, that's it. 

And it lists "understood" (SN) or (VE).

1.png

On Fri, Apr 15, 2022 at 10:32 AM Darrel <demerson2718@gmail.com> wrote:
The document at the ITU

Telegraph and Mobile Services: Operations and Quality of
Service – Operating methods for the international public
telegram service .

"Operational provisions for the international public telegram service"
is freely available as a PDF document here.  It's status is listed as "in force".

https://www.itu.int/rec/dologin_pub.asp?lang=e&id=T-REC-F.1-199803-I!!PDF-E&type=items

It's available in English, Spanish and French.  It's also available in Word format, for registered users at the ITU.
"Amendment 1" dated 11/07 is also available:
https://www.itu.int/rec/T-REC-F.1/recommendation.asp?lang=en&parent=T-REC-F.1-200711-I!Amd1

Is this what you were searching for?

   Cheers,
           Darrel.

On 4/14/2022 22:14, D.J.J. Ring, Jr. wrote:
I keep on searching for Operational provisions for the international public telegram service which is what I'm familiar with as it was included in ship's radio station publications.

Appendix B it was called I believe. For aural and sounder reception.

73

DR 
N1EA 

On Fri, Apr 15, 2022, 12:44 AM Darrel <demerson2718@gmail.com> wrote:
It's of no great consequence, but the very latest (=2009) version of ITU-R M.1677 is available as a PDF file here:
https://www.itu.int/dms_pubrec/itu-r/rec/m/R-REC-M.1677-1-200910-I!!PDF-E.pdf

It's also available in a Word format, or as a .zip file, via:
https://www.itu.int/rec/R-REC-M.1677-1-200910-I/ .
where it's available in English, Arabic, Chinese, French and Russian.

This supersedes a similar description which had addressed the Morse code in:
" Operational provisions for the international public telegram service"
which had been an ITU Standardization recommendation,
specifically Division B of ITU-T Recommendation F.1, and which has now been withdrawn.

Cheers,
              Darrel, aa7fv.




On 4/14/2022 20:28, D.J.J. Ring, Jr. wrote:

Rec.  ITU-R  M.1677  Annex 1    

Operational provisions applying to Morse working  


https://www.itu.int/dms_pubrec/itu-r/rec/m/R-REC-M.1677-0-200405-S!!PDF-E.pdf



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