Part E - Narrow-band Direct Printing (Nbdp) Facility
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Statutory Documents - IMO Publications and Documents - Resolutions - Assembly - IMO Resolution A.806(19) – Performance Standards for Shipborne MF/HF Radio Installations Capable of Voice Communication, Narrow-Band Direct Printing and Digital Selective Calling – (Adopted on 23 November 1995) - Annex - Performance Standards for Shipborne MF/HF Radio Installations Capable of Voice Communication, Narrow-Band Direct Printing and Digital Selective Calling - Part E - Narrow-band Direct Printing (Nbdp) Facility

Part E - Narrow-band Direct Printing (Nbdp) Facility

  1 The facility should conform to the relevant ITU-R Recommendations pertaining to the NBDP system.footnote It should provide for the use of maritime mobile service identities in accordance with appendix 43 of the ITU Radio Regulations. The facility should be capable of operating in the FEC and ARQ modes on the single-frequency channels allocated for distress NBDP operation.

  2 Self-identification data should be stored in the NBDP unit. It should not be possible for the user easily to change these data.

  3 The NBDP facility should comprise:

  • .1 means to decode and encode messages;

  • .2 means for composing and verifying messages to be transmitted; and

  • .3 means for providing a record of received messages.

Parent topic: Annex - Performance Standards for Shipborne MF/HF Radio Installations Capable of Voice Communication, Narrow-Band Direct Printing and Digital Selective Calling
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