ANSI TIA-41.642-E-2005 Mobile Application Part (MAP)- Segmentation《系统间无线电通信.区段》.pdf

1、 TIA-41.642-E (Revision of TIA/EIA-41-D) December 2005Mobile Application Part (MAP)- Segmentation ANSI/TIA-41.642-E-2012 APPROVED: NOVEMBER 16, 2005 REAFFIRMED: MAY 3, 2012 NOTICE TIA Engineering Standards and Publications are designed to serve the public interest through eliminating misunderstandin

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19、ation 2005, All rights reserved.This document is subject to change.Revision Date RemarksIS-41-D December 1997 Initial ANSI publication.TIA-41.642-E July 2005 Initial publication with new part structure.TIA-41.642-E12345678910111213141516171819202122232425262728293031323334353637383940414243444546474

20、8495051525354555657585960642 -1 SegmentationPART 6421 SEGMENTATIONThis section describes procedures to allow the transmission of messages, which may or may notrequire Segmentation and Reassembly (S the lower protocol layer (e.g., SS7 SCCP) will perform S&R.2-1-2 ELSE:2-1-2-1 Invoke recovery procedur

21、es (e.g., send only the relevant parameters that fit into the transport medium used).2-1-3 ENDIF.2-2 ELSE:2-2-1 Invoke recovery procedures (e.g., send only the relevant parameters that fit into the transport medium used).2-3 ENDIF.3ELSE:3-1 Send message as is.4 ENDIF.THE TELECOMMUNICATIONS INDUSTRY

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