At least for me, Session = MsgID + MSISDN combination kept at application side. This part belongs to you and your skills how to keep track of them at application side and has not to do with Kannel. Kannel did its job passing the message through.
While communicating with Telecom provider, refer to these parameters which are global standard; 0 = PSSD Indication 1 = PSSR Indication 2 = USSR Request 3 = USSN Request 4 to 15 = Reserved 16 = PSSD Response 17 = PSSR Response 18 = USSR Confirm 19 = USSN Confirm On Thu, Apr 7, 2016 at 10:50 AM, Arif Noor <md.a...@forest-interactive.com> wrote: > Hi Elton, > > > > Yes after the first MO, the app submit with 126 as originator. Also could > you tell me how the app supposed to differentiate the session. Is it by > using msgID or something? As for the USSR confirm, I guess I should ask the > USSDC since they passed the value 12 instead of 18. > > > > Thank you for your input so far J > > > > *From:* Elton Hoxha [mailto:elt...@gmail.com] > *Sent:* Thursday, April 07, 2016 4:38 PM > > *To:* Arif Noor > *Cc:* Donald Jackson; users@kannel.org > *Subject:* Re: USSD with Kannel > > > > After you receive the first MO do you submit the SM having 126 as > originator? If yes, maybe something wrong with the sessions you are keeping > on application side. > > > > Furthermore, at this stage of session `ussd_srv_op' should have the value > of 18 = USSR Confirm. Yours look like 12. > > > > Here is my deliver SM > > > > 2016-04-07 05:07:19 [5368] [6] DEBUG: Optional parameter tag (0x0501) > > 2016-04-07 05:07:19 [5368] [6] DEBUG: Optional parameter length read as 1 > > 2016-04-07 05:07:19 [5368] [6] DEBUG: Found configured optional parameter > `mydata' > > 2016-04-07 05:07:19 [5368] [6] DEBUG: SMPP[ussdmenu]: Got PDU: > > 2016-04-07 05:07:19 [5368] [6] DEBUG: SMPP PDU 0x9b13ba8 dump: > > 2016-04-07 05:07:19 [5368] [6] DEBUG: type_name: deliver_sm > > 2016-04-07 05:07:19 [5368] [6] DEBUG: command_id: 5 = 0x00000005 > > 2016-04-07 05:07:19 [5368] [6] DEBUG: command_status: 0 = 0x00000000 > > 2016-04-07 05:07:19 [5368] [6] DEBUG: sequence_number: 12653547 = > 0x00c113eb > > 2016-04-07 05:07:19 [5368] [6] DEBUG: service_type: "USSD" > > 2016-04-07 05:07:19 [5368] [6] DEBUG: source_addr_ton: 1 = 0x00000001 > > 2016-04-07 05:07:19 [5368] [6] DEBUG: source_addr_npi: 1 = 0x00000001 > > 2016-04-07 05:07:19 [5368] [6] DEBUG: source_addr: "xxxxxxxxxxx" > > 2016-04-07 05:07:19 [5368] [6] DEBUG: dest_addr_ton: 1 = 0x00000001 > > 2016-04-07 05:07:19 [5368] [6] DEBUG: dest_addr_npi: 1 = 0x00000001 > > 2016-04-07 05:07:19 [5368] [6] DEBUG: destination_addr: "100" > > 2016-04-07 05:07:19 [5368] [6] DEBUG: esm_class: 0 = 0x00000000 > > 2016-04-07 05:07:19 [5368] [6] DEBUG: protocol_id: 0 = 0x00000000 > > 2016-04-07 05:07:19 [5368] [6] DEBUG: priority_flag: 0 = 0x00000000 > > 2016-04-07 05:07:19 [5368] [6] DEBUG: schedule_delivery_time: NULL > > 2016-04-07 05:07:19 [5368] [6] DEBUG: validity_period: NULL > > 2016-04-07 05:07:19 [5368] [6] DEBUG: registered_delivery: 0 = 0x00000000 > > 2016-04-07 05:07:19 [5368] [6] DEBUG: replace_if_present_flag: 0 = > 0x00000000 > > 2016-04-07 05:07:19 [5368] [6] DEBUG: data_coding: 0 = 0x00000000 > > 2016-04-07 05:07:19 [5368] [6] DEBUG: sm_default_msg_id: 0 = 0x00000000 > > 2016-04-07 05:07:19 [5368] [6] DEBUG: sm_length: 1 = 0x00000001 > > 2016-04-07 05:07:19 [5368] [6] DEBUG: short_message: "1" > > 2016-04-07 05:07:19 [5368] [6] DEBUG: mydata: "18" > > > > > > On Thu, Apr 7, 2016 at 10:21 AM, Arif Noor <md.a...@forest-interactive.com> > wrote: > > Hi Elton, > > > > Please find below for the logs. > > > > 1435309:2016-04-01 17:20:51 [2353] [6] DEBUG: Optional parameter tag > (0x0501) > > 1435310:2016-04-01 17:20:51 [2353] [6] DEBUG: Optional parameter length > read as 1 > > 1435311:2016-04-01 17:20:51 [2353] [6] DEBUG: Found configured optional > parameter `ussd_srv_op' > > 1435312:2016-04-01 17:20:51 [2353] [6] DEBUG: Optional parameter tag > (0x4006) > > 1435313:2016-04-01 17:20:51 [2353] [6] DEBUG: Optional parameter length > read as 2 > > 1435314:2016-04-01 17:20:51 [2353] [6] DEBUG: Found configured optional > parameter `ussd_hlr' > > 1435315:2016-04-01 17:20:51 [2353] [6] DEBUG: Optional parameter tag > (0x400c) > > 1435316:2016-04-01 17:20:51 [2353] [6] DEBUG: Optional parameter length > read as 16 > > 1435317:2016-04-01 17:20:51 [2353] [6] DEBUG: Found configured optional > parameter `ussd_optional' > > 1435318:2016-04-01 17:20:51 [2353] [6] DEBUG: SMPP[smppUSSD]: Got PDU: > > 1435319:2016-04-01 17:20:51 [2353] [6] DEBUG: SMPP PDU 0x7f41bc01c660 dump: > > 1435320:2016-04-01 17:20:51 [2353] [6] DEBUG: type_name: deliver_sm > > 1435321:2016-04-01 17:20:51 [2353] [6] DEBUG: command_id: 5 = 0x00000005 > > 1435322:2016-04-01 17:20:51 [2353] [6] DEBUG: command_status: 0 = > 0x00000000 > > 1435323:2016-04-01 17:20:51 [2353] [6] DEBUG: sequence_number: 102277 = > 0x00018f85 > > 1435324:2016-04-01 17:20:51 [2353] [6] DEBUG: service_type: "USSD" > > 1435325:2016-04-01 17:20:51 [2353] [6] DEBUG: source_addr_ton: 1 = > 0x00000001 > > 1435326:2016-04-01 17:20:51 [2353] [6] DEBUG: source_addr_npi: 1 = > 0x00000001 > > 1435327:2016-04-01 17:20:51 [2353] [6] DEBUG: source_addr: "60xxxxxxxx" > > 1435328:2016-04-01 17:20:51 [2353] [6] DEBUG: dest_addr_ton: 0 = > 0x00000000 > > 1435329:2016-04-01 17:20:51 [2353] [6] DEBUG: dest_addr_npi: 0 = > 0x00000000 > > 1435330:2016-04-01 17:20:51 [2353] [6] DEBUG: destination_addr: NULL > > 1435331:2016-04-01 17:20:51 [2353] [6] DEBUG: esm_class: 0 = 0x00000000 > > 1435332:2016-04-01 17:20:51 [2353] [6] DEBUG: protocol_id: 0 = 0x00000000 > > 1435333:2016-04-01 17:20:51 [2353] [6] DEBUG: priority_flag: 0 = > 0x00000000 > > 1435334:2016-04-01 17:20:51 [2353] [6] DEBUG: schedule_delivery_time: > NULL > > 1435335:2016-04-01 17:20:51 [2353] [6] DEBUG: validity_period: NULL > > 1435336:2016-04-01 17:20:51 [2353] [6] DEBUG: registered_delivery: 0 = > 0x00000000 > > 1435337:2016-04-01 17:20:51 [2353] [6] DEBUG: replace_if_present_flag: 0 > = 0x00000000 > > 1435338:2016-04-01 17:20:51 [2353] [6] DEBUG: data_coding: 15 = > 0x0000000f > > 1435339:2016-04-01 17:20:51 [2353] [6] DEBUG: sm_default_msg_id: 0 = > 0x00000000 > > 1435340:2016-04-01 17:20:51 [2353] [6] DEBUG: sm_length: 1 = 0x00000001 > > 1435341:2016-04-01 17:20:51 [2353] [6] DEBUG: short_message: "1" > > 1435342:2016-04-01 17:20:51 [2353] [6] DEBUG: ussd_service_op: > > 1435343:2016-04-01 17:20:51 [2353] [6] DEBUG: Octet string at > 0x7f41bc01d010: > > 1435344:2016-04-01 17:20:51 [2353] [6] DEBUG: len: 1 > > 1435345:2016-04-01 17:20:51 [2353] [6] DEBUG: size: 2 > > 1435346:2016-04-01 17:20:51 [2353] [6] DEBUG: immutable: 0 > > 1435347:2016-04-01 17:20:51 [2353] [6] DEBUG: data: > 12 . > > 1435348:2016-04-01 17:20:51 [2353] [6] DEBUG: Octet string dump ends. > > 1435349:2016-04-01 17:20:51 [2353] [6] DEBUG: ussd_hlr: "60" > > 1435350:2016-04-01 17:20:51 [2353] [6] DEBUG: ussd_optional: > "0010015156FE3D42" > > 1435351:2016-04-01 17:20:51 [2353] [6] DEBUG: ussd_srv_op: > > 1435352:2016-04-01 17:20:51 [2353] [6] DEBUG: Octet string at > 0x7f41bc00d440: > > 1435353:2016-04-01 17:20:51 [2353] [6] DEBUG: len: 1 > > 1435354:2016-04-01 17:20:51 [2353] [6] DEBUG: size: 2 > > 1435355:2016-04-01 17:20:51 [2353] [6] DEBUG: immutable: 0 > > 1435356:2016-04-01 17:20:51 [2353] [6] DEBUG: data: > 12 . > > 1435357:2016-04-01 17:20:51 [2353] [6] DEBUG: Octet string dump ends. > > 1435358:2016-04-01 17:20:51 [2353] [6] DEBUG: SMPP PDU dump ends. > > 1435359:2016-04-01 17:20:51 [2353] [6] ERROR: SMPP[smppUSSD]: Malformed > destination_addr `(null)', may not be empty. Discarding MO message. > > > > Thank you and Regards, > > Arif Noor > > > > *From:* Elton Hoxha [mailto:elt...@gmail.com] > *Sent:* Thursday, April 07, 2016 4:15 PM > *To:* Arif Noor > *Cc:* Donald Jackson; users@kannel.org > *Subject:* Re: USSD with Kannel > > > > Hello Arif, > > > > Please paste here the pdu of deliver SM while pressing Accept or Decline. > > > > On Thu, Apr 7, 2016 at 9:54 AM, Arif Noor <md.a...@forest-interactive.com> > wrote: > > Hi Donald, > > > > Thank you for your reply, we have set up kannel to receive the TLV, just > need to know how can I differentiate the sessions. > > Also as per previous mail, I was wondering why I was getting below error. > > > > 2016-03-25 11:05:49 [2353] [6] ERROR: SMPP[smppUSSD]: Malformed > destination_addr `(null)', may not be empty. Discarding MO message. > > > > It doesn’t have any issue when I start the USSD session which it have > destination address (in this case 126) but when replying the menu let’s say > (1. Accept, 2. Decline) and I entered 1 and press send , it gave me above > error on smpp thus the application server can’t proceed since it doesn’t > receive any reply / MO. > > > > Any input in this are highly appreciated J. > > > > Thank you, > > Arif Noor. > > > > > > *From:* Donald Jackson [mailto:donaldjs...@gmail.com] > *Sent:* Tuesday, April 05, 2016 12:45 PM > *To:* Arif Noor > *Subject:* RE: USSD with Kannel > > > > Hi Arif, > > > > You will not be able to do this out the box with Kannel, you will need to > make code changes to handle your use case. > > > > Thanks, > > -- > Donald Jackson > > > > >
