1、 TIA-41.641-E (Revision of TIA/EIA-41-D) December 2005Mobile Application Part (MAP)- Short Message Service (SMS) Procedures ANSI/TIA-41.641-E-2012 APPROVED: NOVEMBER 16, 2005 REAFFIRMED: APRIL 13, 2012 NOTICE TIA Engineering Standards and Publications are designed to serve the public interest throug
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19、ommunications Industry Association 2005, All rights reserved.This document is subject to change.Revision Date RemarksIS-41-D December 1997 Initial ANSI publication.TIA-41.641-E July 2005 Initial publication with new part structure.TIA-41.641-E123456789101112131415161718192021222324252627282930313233
20、343536373839404142434445464748495051525354555657585960641-1 SMS Delivery BackwardPART 641SHORT MESSAGE SERVICE (SMS)1 SMS DELIVERY BACKWARD1.1 MSC Initiating SMS Delivery BackwardUpon request to send an MS-originated SMS point-to-point message up the handoff chain, the MSCshall do the following:1 In
21、clude InterMSCCircuitID parameter set to the trunk used in the direction toward the Anchor MSC.2 IF the MSC is the Serving MSC:2-1 IF the destination address was provided (by the MS):2-1-1 Include the SMS_DestinationAddress parameter set to the destination address.2-2 ENDIF.2-3 Include the SMS_Origi
22、nalDestinationAddress parameter set to the original destination address (provided by the MS).2-4 IF the original originating address was provided (by the MS):2-4-1 Include the SMS_OriginalOriginatingAddress parameter set to the original originatingaddress.2-5 ENDIF.2-6 Include other parameters as ap
23、propriate.3 ELSE (the MSC is acting as a Tandem MSC for the MS):3-1 Include all parameters received from the calling task (see Part 540).4 ENDIF.5 Send a SMSDeliveryBackward INVOKE message toward the Destination Address.6 Start the Short Message Backward Timer (SBT).7 WAIT for an SMS Delivery Backwa
24、rd response:8 WHEN a RETURN RESULT is received:8-1 Stop the timer (SBT).8-2 IF the message can be processed:8-2-1 IF the SMSDeliveryBackward INVOKE was initiated by an initial Serving MSC:8-2-1-1 IF an intersystem handoff (handoff forward) has occurred:8-2-1-1-1 Execute the “MSC Initiating SMS Deliv
25、ery Point To Point Ack“ task (see Part 641, sec. 4.1).8-2-1-1-2 Exit this task.8-2-1-2 ENDIF.8-2-2 ENDIF.TIA-41.641-EMSC Initiating SMS Delivery Backward123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960641-28-2-3 Relay all parameters rece
26、ived.8-2-4 Return to the calling task as accepted.8-3 ELSE (the message cannot be processed):8-3-1 Return to the calling task with the SMS_CauseCode indicating Other Network Problem.8-4 ENDIF.9 WHEN a FacilitiesRelease INVOKE is received :9-1 Stop the timer (SBT).9-2 Exit this task.10 WHEN a RETURN
27、ERROR1is received :10-1 Stop the timer (SBT).10-2 Return to the calling task with the SMS_CauseCode indicating Other Network Problem.11 WHEN a REJECT is received:11-1 Stop the timer (SBT).11-2 CASE reject problem specifier OF:11-3 Unrecognized component,11-4 Incorrect component portion,11-5 Badly st
28、ructured component portion,11-6 Incorrect parameter,11-7 Unrecognized package type,11-8 Incorrect transaction portion,11-9 Badly structured transaction portion:11-9-1 Return to the calling task with the SMS_CauseCode indicating Encoding Problem.11-10 Unrecognized operation code:11-10-1 Return to the
29、 calling task with the SMS_CauseCode indicating SMS not supported.11-11 DEFAULT:11-12 Return to the calling task with the SMS_CauseCode indicating Network failure.11-13 ENDCASE:12 WHEN the timer (SBT) expires:12-1 Return to the calling task with the SMS_CauseCode indicating Network failure.13 ENDWAI
30、T.1The sending of an SMS DeliveryBackward RETURN ERROR is not recommended and error tables are not supplied.TIA-41.641-E123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960641-3 MSC Receiving an SMSDeliveryBackwardINVOKE1.2 MSC Receiving an
31、SMSDeliveryBackward INVOKEUpon receipt of an SMSDeliveryBackward INVOKE, the MSC shall do the following:1 IF the received message can be processed:1-1 IF the SMS_DestinationAddress parameter is received:1-1-1 Set the destination address with the address in the received SMS_DestinationAddress paramet
32、er.1-2 ENDIF.1-3 IF the SMS_OriginalDestinationAddress parameter is received:1-3-1 Set the original destination address with the address in the received SMS_OriginalDestinationAddress parameter.1-4 ELSE:1-4-1 Include the SMS_CauseCode parameter set to Missing Expected Parameter.1-4-2 Send a RETURN R
33、ESULT.1-4-3 Exit this task.1-5 ENDIF.1-6 IF the SMS_OriginalOriginatingAddress parameter is received:1-6-1 Set the original originating address with the address in the received SMS_OriginalOriginatingAddress parameter.1-7 ENDIF.1-8 Relay all parameters received.1-9 IF the MSC is the Anchor MSC:1-9-1
34、 Execute the “Anchor MSC Initiating SMS Delivery Point-To-Point” task (see Part 641, sec. 3.5).1-9-2 Relay all parameters received.1-10 ELSE (the MSC is a Tandem MSC):1-10-1 Execute the “MSC Initiating SMS Delivery Backward” task (see Part 641, sec. 1.1).1-10-1-1 Discard the InterMSCCircuitID parame
35、ter.1-10-1-2 Relay all parameters received.1-10-2 ELSE (the handing-off system does not support SMS):1-10-2-1 Include the SMS_CauseCode parameter set to Network failure.1-10-3 ENDIF.1-11 ENDIF.1-12 Send a RETURN RESULT towards the Serving MSC.2 ELSE (the received message cannot be processed):2-1 Inc
36、lude the SMS_CauseCode parameter indicating the proper value.2-2 Send a RETURN RESULT.3 ENDIF.4 Exit this task.TIA-41.641-ESMS Delivery Forward123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960641-42 SMS DELIVERY FORWARD2.1 MSC Initiating
37、SMS Delivery ForwardUpon request to send an MS terminated SMS point-to-point message down a handoff chain, theMSC shall do the following:1 Relay included parameters.2 Include the SMS_OriginalDestinationAddress parameter received from the invoking task.3 IF the MSC is the Anchor MSC AND IF the MCs ad
38、dress may be sent to the MS:3-1 Include the SMS_OriginatingAddress parameter set to the originating address.4 ENDIF.5 IF the message original originating address is not the same as the originating address:5-1 Include the SMS_OriginalOriginatingAddress parameter set to the original originating addres
39、s.6 ELSEIF the SMS_OriginatingAddress was received from the invoking task:6-1 Include the received SMS_OriginatingAddress parameter.7 ENDIF.8 Send a SMSDeliveryForward INVOKE message toward the MSC currently serving the destination MS.9 Start the Short Message Forward Timer (SFT).10 WAIT for an SMS
40、Delivery Forward response:11 WHEN a RETURN RESULT is received:11-1 Stop the timer (SFT).11-2 IF the message can be processed:11-2-1 Return to the calling task with the received parameters.11-3 ELSE (the message cannot be processed):11-3-1 Include the SMS_CauseCode parameter indicating Other Network
41、Problem.11-3-2 Return to the calling task.11-4 ENDIF.12 WHEN a RETURN ERROR1 is received:12-1 Stop the timer (SFT).12-2 Include the SMS_CauseCode parameter indicating Other Network Problem.12-3 Return to the calling task.13 WHEN a REJECT is received:13-1 Stop the timer (SBT).13-2 CASE reject problem
42、 specifier OF:13-3 Unrecognized component,13-4 Incorrect component portion,1The sending of an SMS DeliveryForward RETURN ERROR is not recommended and error tables are not supplied.TIA-41.641-E123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585
43、960641-5 MSC Initiating SMS Delivery Forward13-5 Badly structured component portion,13-6 Incorrect parameter,13-7 Unrecognized package type,13-8 Incorrect transaction portion,13-9 Badly structured transaction portion:13-9-1 Return to the calling task with the SMS_CauseCode indicating Encoding Proble
44、m.13-10 Unrecognized operation code:13-10-1 Return to the calling task with the SMS_CauseCode indicating SMS not supported.13-11 DEFAULT13-11-1 Return to the calling task with the SMS_CauseCode indicating Network failure.13-12 ENDCASE:14 WHEN the timer (SFT) expires:14-1 Include the SMS_CauseCode pa
45、rameter indicating Network failure.14-2 Return to the calling task.15 ENDWAIT.TIA-41.641-EMSC Receiving an SMSDeliveryForward INVOKE123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960641-62.2 MSC Receiving an SMSDeliveryForward INVOKEUpon r
46、eceipt of an SMSDeliveryForward INVOKE, the MSC shall do the following:1 IF the received message can be processed:1-1 IF neither the MobileIdentificationNumber or IMSI parameter is received:1-1-1 Include the SMS_CauseCode parameter set to Missing Expected Parameter.1-1-2 Send a RETURN RESULT.1-1-3 E
47、xit this task.1-2 ENDIF.1-3 IF the SMS_OriginalDestinationAddress parameter is received:1-3-1 Set the original destination address with the address in the received SMS_OriginalDestinationAddress parameter.1-4 ELSE:1-4-1 Include the SMS_CauseCode parameter set to Missing Expected Parameter.1-4-2 Send
48、 a RETURN RESULT.1-4-3 Exit this task.1-5 ENDIF.1-6 IF the SMS_OriginatingAddress parameter is received:1-6-1 Set the originating address with received SMS_OriginatingAddress.1-7 ENDIF.1-8 IF the SMS_OriginalOriginatingAddress parameter is received:1-8-1 Set the original originating address with the
49、 address in the received SMS_OriginalOriginatingAddress parameter.1-9 ELSE:1-9-1 Include the SMS_CauseCode parameter set to Missing Expected Parameter.1-9-2 Send a RETURN RESULT.1-9-3 Exit this task.1-10 ENDIF.1-11 IF the MSC is the Serving MSC:1-11-1 IF the MS is currently able to receive SMS messages:1-11-1-1 Execute the “MSC Initiating SMD-REQUEST toward an MS-Based SME” task (see Part 691, sec. 4).1-11-1-2 Relay all received parameters.1-11-2 ELSE (the MS is unable to receive SMS messages):1-11-2-1 Include the SMS_CauseCode parameter set to the appropriate value.1-11-3 ENDIF.1-12 ELS
