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    ANSI TIA EIA-732-403-2001 Cellular Digital Packet Data (CDPD) System Specification Mobile Data Link Protocol.pdf

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    ANSI TIA EIA-732-403-2001 Cellular Digital Packet Data (CDPD) System Specification Mobile Data Link Protocol.pdf

    1、 TIA/EIA STANDARD Cellular Digital Packet Data (CDPD) System Specification Mobile Data Link Protocol TIA/EIA-732-403 (Upgrade of TIA/EIA/IS-732-403) JULY 2001 TELECOMMUNICATIONS INDUSTRY ASSOCIATION The Telecommunications Industry Association represents the communications sector of ANSI/TIA/EIA-732-

    2、403-2001 Approved: June 7, 2001 TIA/EIA-732-403 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 p

    3、urchaser in selecting and obtaining 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 Publication

    4、s, nor shall the existence of such 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 Standa

    5、rds Institute (ANSI) patent policy. 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 appl

    6、icable regulatory requirements. It 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. 4033-403-UG, formulated under the cognizance of the TIA

    7、 TR-45.6 Subcommittee on Adjunct 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 ENGINE

    8、ERING PUBLICATIONS or call Global Engineering Documents, USA and Canada (1-800-854-7179) International (303-397-7956) All rights reserved Printed in U.S.A. PLEASE! DONT VIOLATE THE LAW! This document is copyrighted by the TIA and may not be reproduced without permission. Organizations may obtain per

    9、mission to reproduce a limited number of copies through entering into a license agreement. 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 403iTIA/EIA-732-40312345678910111213

    10、1415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960Contents1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 403-12 Overview of Services. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

    11、. . . . . . . . . . . 403-22.1 Information Transfer Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-32.1.1 Point-to-point Information Transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-32.1.2 Broadcast

    12、 Information Transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-32.2 Model of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-32.2.1 Unacknowledged Operation . . . . . . . .

    13、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-42.2.2 Acknowledged Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-42.3 Service Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

    14、 . . . . . . . . . . . . . . . . . . . . .403-42.3.1 Data Link Connection Identification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-52.3.2 Data Link States . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

    15、. .403-62.3.3 Data Link Connection Lifetime . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-62.3.4 TEI Assignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-72.3.5 Sleep Mode . . . . . .

    16、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-73 Service Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 403-83.1 Service Primitives . . . . . . . . . . . . . . . . . . . . . . . . . . . .

    17、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-83.2 Services Provided to Layer 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-83.2.1 Unacknowledged Information Transfer Service . . . . . . . . . . . . . . . . . . . . . . . . . .

    18、. . . .403-93.2.2 Acknowledged Information Transfer Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-103.3 Services Provided to Layer Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-113.3.1 Unacknowledged Information Transfer . . .

    19、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-113.3.2 Administrative Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-113.4 Service Required from Lower Layers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

    20、 . . . . . . . . . . .403-133.5 Model of the Data Link Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-134 Frame Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 403-145 Elements of Procedures and F

    21、ormats of Fields . . . . . . . . . . . . . . . . 403-165.1 Address Field Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-165.1.1 Address Field Extension Bit (EA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

    22、. . . . . .403-165.1.2 Command/Response Field Bit (C/R) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-175.1.3 Temporary Equipment Identifier (TEI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-175.1.3.1 TEI for Broadcast Data Link Conne

    23、ction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-185.1.3.2 TEI for Point-to-Point Data Link Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-185.2 Control Field Formats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

    24、. . . . . . . . .403-185.2.1 Information Transfer (I) Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-185.2.2 Supervisory (S) Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-195.2.3 Unnumbered (U)

    25、 Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-195.3 Control Field Parameters and Associated State Variables . . . . . . . . . . . . . . . . . . . . . . . .403-195.3.1 Poll/Final (P/F) Bit . . . . . . . . . . . . . . . . . . . . . . . . . . .

    26、 . . . . . . . . . . . . . . . . . . . . . . . . . .403-205.3.2 Multiple Frame OperationVariables and Sequence Numbers . . . . . . . . . . . . . . . .403-20TIA/EIA-732-403403ii1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859605.3.2.1 Modul

    27、us . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-205.3.2.2 Send State Variable V(S) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-205.3.2.3 Acknowledge State Variable V(A) . . . . .

    28、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-205.3.2.4 Send Sequence Number N(S) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-205.3.2.5 Receive State Variable V(R) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

    29、. . . . .403-215.3.2.6 Receive Sequence Number N(R) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-215.3.3 Unacknowledged Operation Variables and Parameters . . . . . . . . . . . . . . . . . . . . . . .403-215.4 Frame Types . . . . . . . . . . . . . . . . . . . . .

    30、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-215.4.1 Commands and Responses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-215.4.2 Information (I) Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

    31、 . . . . . . . . . . . . . . . . .403-215.4.3 Set Asynchronous Balanced Mode Extended (SABME) Command . . . . . . . . . . . . . .403-225.4.4 Disconnect (DISC) Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-235.4.5 Unnumbered Information (UI) Comman

    32、d . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-235.4.6 Receive Ready (RR) Command/Response . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-235.4.7 Selective Reject (SREJ) Command/Response . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

    33、 .403-235.4.8 Receive Not Ready (RNR) Command/Response . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-245.4.9 Unnumbered Acknowledgment (UA) Response . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-245.4.10 Disconnected Mode (DM) Response . . . . . . . . . . . . . . .

    34、. . . . . . . . . . . . . . . . . . . . . . . .403-245.4.11 Frame Reject (FRMR) Response . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-245.4.12 Test (TEST) Command/Response . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-2

    35、55.4.13 Zap (ZAP) Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-265.5 Use of Timers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-266 Definition of the Peer

    36、-to-Peer Procedures. . . . . . . . . . . . . . . . . . . . . 403-266.1 Procedure for the Use of the P/F Bit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-276.1.1 Unacknowledged Information Transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

    37、 . . . . .403-276.1.2 Acknowledged Multiple Frame Information Transfer . . . . . . . . . . . . . . . . . . . . . . . . .403-276.2 Procedures for Unacknowledged Information Transfer . . . . . . . . . . . . . . . . . . . . . . . . . . .403-276.2.1 Transmission of Unacknowledged Information . . . . . .

    38、 . . . . . . . . . . . . . . . . . . . . . . . .403-286.2.2 Receipt of Unacknowledged Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-286.3 Procedures for Establishment and Release of Multiple Frame Operation . . . . . . . . . . . .403-286.3.1 Establishment of Mu

    39、ltiple Frame Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-286.3.1.1 Establishment Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-296.3.1.2 Procedure on Expiry of Timer T200 . . . . . . . . . . . . . . . . . . . . .

    40、. . . . . . . . . . . . . . .403-306.3.2 Information Transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-306.3.3 Termination of Multiple Frame Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-306.3.3.1 Releas

    41、e Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-316.3.3.2 Procedure on Expiry of Timer T200 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-316.3.4 TEI-Assigned State . . . . . . . . . . . . . . . . . . . .

    42、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-326.3.5 Collision of Unnumbered Commands and Responses . . . . . . . . . . . . . . . . . . . . . . . . .403-326.3.5.1 Identical Transmitted and Received Commands . . . . . . . . . . . . . . . . . . . . . . . . .403-326.3.5.2 Differe

    43、nt Transmitted and Received Commands . . . . . . . . . . . . . . . . . . . . . . . . .403-326.3.6 Unsolicited DM Response and SABME or DISC Command . . . . . . . . . . . . . . . . . . . .403-336.4 Procedures for Information Transfer in Multiple Frame Operation . . . . . . . . . . . . . . . . .403-33

    44、6.4.1 Transmitting I Frames . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-336.4.2 Receiving I Frames . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-346.4.2.1 P Bit Set to 1 . . . . . .

    45、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-346.4.2.2 P Bit Set to 0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-346.4.3 Sending and Receiving Acknowledgments . . . . . . . . . .

    46、 . . . . . . . . . . . . . . . . . . . . . . . .403-35403iiiTIA/EIA-732-4031234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606.4.3.1 Acknowledgment Delay Timer T205 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-3

    47、56.4.3.2 Expiry of Timer T205 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-356.4.3.3 Sending Acknowledgments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-356.4.3.4 Receiving Acknowledgments . . . . . . .

    48、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-356.4.4 Receiving SREJ Frames . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-366.4.5 Receiving RNR Frames . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

    49、 . . . . . . . . . . . . .403-366.4.6 Data Link Layer Own Receiver Busy Condition . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-386.4.7 Waiting Acknowledgment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-396.5 Re-establishment of Multiple-Frame Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-406.5.1 Criteria for Re-establishment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403-406.5.2 Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . .


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