TIA-EIA-732-404-2001.pdf
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1、 TIA/EIA STANDARD Cellular Digital Packet Data (CDPD) System Specification Subnetwork Dependent Convergence Protocol TIA/EIA-732-404 (Upgrade of TIA/EIA/IS-732-404) JULY 2001 TELECOMMUNICATIONS INDUSTRY ASSOCIATION The Telecommunications Industry Association represents the communications sector of A
2、NSI/TIA/EIA-732-404-2001 Approved: June 7, 2001 TIA/EIA-732-404 Copyright Telecommunications Industry Association Provided by IHS under license with EIALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/29/2007 21:23:29 MDTNo reproduction or networking permitted without license
3、from IHS -,-,- NOTICE TIA/EIA Engineering Standards and Publications are designed to serve the public interest through eliminating misunderstandings between manufacturers and purchasers, facilitating interchangeability and improvement of products, and assisting the purchaser in selecting and obtaini
4、ng with minimum delay the proper product for his particular need. Existence of such Standards and Publications shall not in any respect preclude any member or nonmember of TIA/EIA from manufacturing or selling products not conforming to such Standards and Publications, nor shall the existence of suc
5、h Standards and Publications preclude their voluntary use by those other than TIA/EIA members, whether the standard is to be used either domestically or internationally. Standards and Publications are adopted by TIA/EIA in accordance with the American National Standards Institute (ANSI) patent polic
6、y. By such action, TIA/EIA does not assume any liability to any patent owner, nor does it assume any obligation whatever to parties adopting the Standard or Publication. This Standard does not purport to address all safety problems associated with its use or all applicable regulatory requirements. I
7、t is the responsibility of the user of this Standard to establish appropriate safety and health practices and to determine the applicability of regulatory limitations before its use. (From Standards Proposal No. 4033-404-UG, formulated under the cognizance of the TIA TR-45.6 Subcommittee on Adjunct
8、Data Packet Wireless Technology.) Published by TELECOMMUNICATIONS INDUSTRY ASSOCIATION 2001 Standards and Technology Department 2500 Wilson Boulevard Arlington, VA 22201 PRICE: Please refer to current Catalog of EIA ELECTRONIC INDUSTRIES ALLIANCE STANDARDS and ENGINEERING PUBLICATIONS or call Global
9、 Engineering Documents, USA and Canada (1-800-854-7179) International (303-397-7956) All rights reserved Printed in U.S.A. Copyright Telecommunications Industry Association Provided by IHS under license with EIALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/29/2007 21:23:29
10、MDTNo reproduction or networking permitted without license from IHS -,-,- PLEASE! DONT VIOLATE THE LAW! This document is copyrighted by the TIA and may not be reproduced without permission. Organizations may obtain permission to reproduce a limited number of copies through entering into a license ag
11、reement. For information, contact: Global Engineering Documents 15 Inverness Way East Englewood, CO 80112-5704 or call U.S.A. and Canada 1-800-854-7179, International (303) 397-7956 Copyright Telecommunications Industry Association Provided by IHS under license with EIALicensee=IHS Employees/1111111
12、001, User=Wing, Bernie Not for Resale, 03/29/2007 21:23:29 MDTNo reproduction or networking permitted without license from IHS -,-,- Copyright Telecommunications Industry Association Provided by IHS under license with EIALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/29/2007
13、 21:23:29 MDTNo reproduction or networking permitted without license from IHS -,-,- 404i TIA/EIA-732-404 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 Contents 1Introduction .
14、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 404-1 2Overview of the Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 404-2 2.1Service Primitives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
15、 . . . . . . . . . . . . . . . . . . . . .404-3 2.2Model of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .404-4 2.2.1Information Transfer over the Acknowledged Data Link Service . . . . . . . . . . . . . . . .404-4 2.2.2Inf
16、ormation Transfer over the Unacknowledged Data Link Service . . . . . . . . . . . . . .404-5 3Protocol Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 404-6 3.1Network Layer Entity Identification . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
17、. . . . . . . . . . . . .404-6 3.2Protocol Header Compression . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .404-6 3.2.1TCP/IP Protocol Header Compression . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .404-7 3.2.1.1Overview
18、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .404-7 3.2.1.2Compressed Packet Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .404-7 3.2.1.3Error Handling . . . . . . . . . . . . . . . . .
19、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .404-8 3.2.2CLNP Protocol Header Compression . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .404-8 3.2.2.1Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
20、. . . . . . . . . . . . . . .404-8 3.2.2.2Compressed Packet Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .404-10 3.2.2.2.1Change Mask . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .404-11 3.2.2.2.2Address
21、-Pair Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .404-11 3.2.2.2.3Data Unit Identifier Delta . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .404-12 3.2.2.2.4Segment Offset . . . . . . . . . . . . . . . . . . . . . .
22、. . . . . . . . . . . . . . . . . . . . . . . . . . .404-12 3.2.2.2.5Total Length . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .404-12 3.2.2.2.6Header Length . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
23、 . . . . .404-13 3.2.2.2.7M bit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .404-13 3.2.2.2.8E bit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .404-13 3.2.2.3Comp
24、ressor Processing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .404-13 3.2.2.4Decompressor Processing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .404-14 3.2.2.5Error Handling . . . . . . . . . . . . . . . . . . .
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- TIA EIA 732 404 2001
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