Now, i have removed the segmentation from SMPP Client and sending the full message to NowSMS. Below is the SMPPDEBUG.LOG of the same period 02:45:08:424 (00000114) 127.0.0.1 --: WaitForResponseSMPP: SMPP Debug: received enquire_link, acknowledging 02:45:16:734 (00000114) 127.0.0.1 --: WaitForResponseSMPP: SMPP Debug: received enquire_link, acknowledging 02:45:22:184 (00000114) 127.0.0.1 --: WaitForResponseSMPP: SMPP Debug: received enquire_link, acknowledging 02:45:25:044 (00000114) 127.0.0.1 --: WaitForResponseSMPP: SMPP Debug: ioctlsocket failed, no data 02:46:31:044 (00000114) 127.0.0.1 --: WaitForResponseSMPP: SMPP Debug: received bind request 02:46:31:044 (00000114) 127.0.0.1 <-: 42 byte packet 02:46:31:044 (00000114) 127.0.0.1 <-: 00 00 00 2A 00 00 00 09 00 00 00 00 00 00 00 01 * 02:46:31:044 (00000114) 127.0.0.1 <-: 63 65 6C 6C 78 6E 65 74 00 63 65 6C 6C 58 31 32 username pass 02:46:31:044 (00000114) 127.0.0.1 <-: 33 00 53 4D 53 00 34 00 00 00 s SMS 4 02:46:31:044 (00000114) 127.0.0.1 <-: 42 byte packet 02:46:31:044 (00000114) 127.0.0.1 <-: 00 00 00 2A 00 00 00 09 00 00 00 00 00 00 00 01 * 02:46:31:044 (00000114) 127.0.0.1 <-: 63 65 6C 6C 78 6E 65 74 00 63 65 6C 6C 58 31 32 username pass 02:46:31:044 (00000114) 127.0.0.1 <-: 33 00 53 4D 53 00 34 00 00 00 s SMS 4 02:46:31:044 (00000114) 127.0.0.1 ->: 28 byte packet 02:46:31:044 (00000114) 127.0.0.1 ->: 00 00 00 1C 80 00 00 09 00 00 00 00 00 00 00 01 02:46:31:044 (00000114) 127.0.0.1 ->: 4E 6F 77 53 4D 53 00 02 10 00 01 34 NowSMS 4 02:46:36:074 (00000114) 127.0.0.1 --: WaitForResponseSMPP: SMPP Debug: received enquire_link, acknowledging 02:46:41:084 (00000114) 127.0.0.1 --: WaitForResponseSMPP: SMPP Debug: received enquire_link, acknowledging 02:46:46:094 (00000114) 127.0.0.1 --: WaitForResponseSMPP: SMPP Debug: received enquire_link, acknowledging 02:46:51:104 (00000114) 127.0.0.1 --: WaitForResponseSMPP: SMPP Debug: received enquire_link, acknowledging 02:46:56:134 (00000114) 127.0.0.1 --: WaitForResponseSMPP: SMPP Debug: received enquire_link, acknowledging 02:47:01:144 (00000114) 127.0.0.1 --: WaitForResponseSMPP: SMPP Debug: received enquire_link, acknowledging 02:47:06:164 (00000114) 127.0.0.1 --: WaitForResponseSMPP: SMPP Debug: received enquire_link, acknowledging 02:47:11:344 (00000114) 127.0.0.1 --: WaitForResponseSMPP: SMPP Debug: received enquire_link, acknowledging 02:47:16:494 (00000114) 127.0.0.1 --: WaitForResponseSMPP: SMPP Debug: received enquire_link, acknowledging 02:47:21:704 (00000114) 127.0.0.1 --: WaitForResponseSMPP: SMPP Debug: received enquire_link, acknowledging My SMPP Client Log : WARNING: Invalid PDU parameter Jan 25, 2010 2:46:57 AM com.baolocvn.SMPPSender sendShortMessage WARNING: Invalid PDU parameter Jan 25, 2010 2:46:57 AM com.baolocvn.SMPPSender sendShortMessage WARNING: Invalid PDU parameter Jan 25, 2010 2:46:57 AM com.baolocvn.SMPPSender sendShortMessage WARNING: Invalid PDU parameter Jan 25, 2010 2:46:57 AM com.baolocvn.SMPPSender sendShortMessage WARNING: Invalid PDU parameter Jan 25, 2010 2:46:57 AM com.baolocvn.SMPPSender sendShortMessage WARNING: Invalid PDU parameter Jan 25, 2010 2:46:57 AM com.baolocvn.SMPPSender sendShortMessage WARNING: Invalid PDU parameter Jan 25, 2010 2:46:57 AM com.baolocvn.SMPPSender sendShortMessage WARNING: Invalid PDU parameter Jan 25, 2010 2:46:57 AM com.baolocvn.SMPPSender sendShortMessage WARNING: Invalid PDU parameter Jan 25, 2010 2:46:57 AM com.baolocvn.SMPPSender sendShortMessage WARNING: Invalid PDU parameter Jan 25, 2010 2:46:57 AM com.baolocvn.SMPPSender sendShortMessage WARNING: Invalid PDU parameter Jan 25, 2010 2:46:57 AM com.baolocvn.SMPPSender sendShortMessage WARNING: Invalid PDU parameter Jan 25, 2010 2:46:58 AM com.baolocvn.SMPPSender sendShortMessage And Continues !!!!!!!!! When i use segmentation with utf-8 in my SMPP Client, I get the below log. 02:53:03:174 (00000114) 127.0.0.1 --: WaitForResponseSMPP: SMPP Debug: received a submit message 02:53:03:174 (00000114) 127.0.0.1 <-: 227 byte packet 02:53:03:174 (00000114) 127.0.0.1 <-: 00 00 00 E3 00 00 00 04 00 00 00 00 00 00 00 02 02:53:03:174 (00000114) 127.0.0.1 <-: 43 4D 54 00 02 00 54 4D 2D 44 45 4D 4F 00 01 00 CMT DEMO 02:53:03:174 (00000114) 127.0.0.1 <-: 39 31 39 30 30 30 36 36 30 39 39 38 00 00 00 01 111111111111 02:53:03:174 (00000114) 127.0.0.1 <-: 31 30 30 31 32 35 30 32 35 33 30 33 31 32 32 2B 100125025303122+ 02:53:03:174 (00000114) 127.0.0.1 <-: 00 00 01 00 00 00 8C 53 65 6E 64 69 6E 67 20 33 Sending 3 02:53:03:174 (00000114) 127.0.0.1 <-: 32 31 20 43 68 61 72 20 4D 73 67 20 6C 73 6B 66 21 Char Msg lskf 02:53:03:174 (00000114) 127.0.0.1 <-: 6A 73 6C 64 6B 6A 66 73 64 6C 6B 66 6A 6C 73 64 jsldkjfsdlkfjlsd 02:53:03:174 (00000114) 127.0.0.1 <-: 6B 66 6A 6C 73 64 66 6A 6C 73 64 66 6A 6C 73 64 kfjlsdfjlsdfjlsd 02:53:03:174 (00000114) 127.0.0.1 <-: 66 6A 6C 73 6B 66 6A 6C 73 64 66 6A 6C 73 6B 64 fjlskfjlsdfjlskd 02:53:03:174 (00000114) 127.0.0.1 <-: 66 6A 6C 73 64 66 6A 6C 73 64 66 6A 6C 73 64 66 fjlsdfjlsdfjlsdf 02:53:03:174 (00000114) 127.0.0.1 <-: 6A 6C 73 64 66 6A 6C 73 64 66 6A 6C 73 64 6B 66 jlsdfjlsdfjlsdkf 02:53:03:174 (00000114) 127.0.0.1 <-: 6C 73 64 6B 66 6C 73 64 6B 66 6A 6C 73 64 6B 66 lsdkflsdkfjlsdkf 02:53:03:174 (00000114) 127.0.0.1 <-: 6A 6C 73 6B 64 6A 66 6C 6B 73 64 6A 66 6C 6B 73 jlskdjflksdjflks 02:53:03:174 (00000114) 127.0.0.1 <-: 64 6A 66 02 0C 00 02 5D E7 02 0F 00 01 01 02 0E djf ] 02:53:03:174 (00000114) 127.0.0.1 <-: 00 01 03 02:53:03:224 (00000114) 127.0.0.1 ->: 41 byte packet 02:53:03:224 (00000114) 127.0.0.1 ->: 00 00 00 29 80 00 00 04 00 00 00 00 00 00 00 02 ) 02:53:03:224 (00000114) 127.0.0.1 ->: 53 41 52 2D 2B 39 31 39 30 30 30 36 36 30 39 39 SAR-+111111111111 02:53:03:224 (00000114) 127.0.0.1 ->: 38 2D 65 37 2D 33 2D 31 00 8-e7-3-1 02:53:03:224 (00000114) 127.0.0.1 --: WaitForResponseSMPP: SMPP Debug: received a submit message 02:53:03:224 (00000114) 127.0.0.1 <-: 227 byte packet 02:53:03:224 (00000114) 127.0.0.1 <-: 00 00 00 E3 00 00 00 04 00 00 00 00 00 00 00 03 02:53:03:224 (00000114) 127.0.0.1 <-: 43 4D 54 00 02 00 54 4D 2D 44 45 4D 4F 00 01 00 CMT DEMO 02:53:03:224 (00000114) 127.0.0.1 <-: 39 31 39 30 30 30 36 36 30 39 39 38 00 00 00 01 111111111111 02:53:03:224 (00000114) 127.0.0.1 <-: 31 30 30 31 32 35 30 32 35 33 30 33 32 32 32 2B 100125025303222+ 02:53:03:224 (00000114) 127.0.0.1 <-: 00 00 01 00 00 00 8C 6C 6B 73 64 6A 66 6C 6B 73 lksdjflks 02:53:03:224 (00000114) 127.0.0.1 <-: 64 6A 66 6C 6B 73 64 6A 66 6C 6B 73 64 6A 66 6C djflksdjflksdjfl 02:53:03:224 (00000114) 127.0.0.1 <-: 6B 73 64 6A 66 6C 73 64 66 6A 6C 73 64 66 6A 6C ksdjflsdfjlsdfjl 02:53:03:224 (00000114) 127.0.0.1 <-: 73 64 6A 66 6C 73 64 66 6A 6C 73 64 66 6A 6C 6B sdjflsdfjlsdfjlk 02:53:03:224 (00000114) 127.0.0.1 <-: 73 64 66 6C 6B 73 64 6A 66 6C 6B 73 64 6A 66 6C sdflksdjflksdjfl 02:53:03:224 (00000114) 127.0.0.1 <-: 6B 73 64 6A 66 6C 6B 73 64 6A 66 6C 73 64 6A 66 ksdjflksdjflsdjf 02:53:03:224 (00000114) 127.0.0.1 <-: 6C 6B 73 64 6A 66 6C 6B 73 64 6A 66 6C 73 6B 64 lksdjflksdjflskd 02:53:03:224 (00000114) 127.0.0.1 <-: 6A 66 6C 6B 73 64 6A 66 6C 6B 73 64 6A 66 6C 6B jflksdjflksdjflk 02:53:03:224 (00000114) 127.0.0.1 <-: 73 64 6A 66 6C 73 64 6A 66 6C 73 64 6B 6A 66 6C sdjflsdjflsdkjfl 02:53:03:224 (00000114) 127.0.0.1 <-: 73 6B 64 02 0C 00 02 5D E7 02 0F 00 01 02 02 0E skd ] 02:53:03:224 (00000114) 127.0.0.1 <-: 00 01 03 02:53:03:224 (00000114) 127.0.0.1 ->: 41 byte packet 02:53:03:224 (00000114) 127.0.0.1 ->: 00 00 00 29 80 00 00 04 00 00 00 00 00 00 00 03 ) 02:53:03:224 (00000114) 127.0.0.1 ->: 53 41 52 2D 2B 39 31 39 30 30 30 36 36 30 39 39 SAR-+111111111111 02:53:03:224 (00000114) 127.0.0.1 ->: 38 2D 65 37 2D 33 2D 32 00 8-e7-3-2 02:53:03:234 (00000114) 127.0.0.1 --: WaitForResponseSMPP: SMPP Debug: received a submit message 02:53:03:234 (00000114) 127.0.0.1 <-: 130 byte packet 02:53:03:234 (00000114) 127.0.0.1 <-: 00 00 00 82 00 00 00 04 00 00 00 00 00 00 00 04 02:53:03:234 (00000114) 127.0.0.1 <-: 43 4D 54 00 02 00 54 4D 2D 44 45 4D 4F 00 01 00 CMT DEMO 02:53:03:234 (00000114) 127.0.0.1 <-: 39 31 39 30 30 30 36 36 30 39 39 38 00 00 00 01 111111111111 02:53:03:234 (00000114) 127.0.0.1 <-: 31 30 30 31 32 35 30 32 35 33 30 33 32 32 32 2B 100125025303222+ 02:53:03:234 (00000114) 127.0.0.1 <-: 00 00 01 00 00 00 2B 6A 66 6C 73 6B 64 6A 66 6C +jflskdjfl 02:53:03:234 (00000114) 127.0.0.1 <-: 6B 73 64 6A 66 6C 6B 73 64 66 6C 6B 6A 6C 6B 6A ksdjflksdflkjlkj 02:53:03:234 (00000114) 127.0.0.1 <-: 6C 6B 64 66 6B 73 64 6C 6B 66 6A 58 73 65 72 76 lkdfksdlkfjXserv 02:53:03:234 (00000114) 127.0.0.1 <-: 65 72 02 0C 00 02 5D E7 02 0F 00 01 03 02 0E 00 er ] 02:53:03:234 (00000114) 127.0.0.1 <-: 01 03 02:53:03:234 (00000114) 127.0.0.1 ->: 41 byte packet 02:53:03:234 (00000114) 127.0.0.1 ->: 00 00 00 29 80 00 00 04 00 00 00 00 00 00 00 04 ) 02:53:03:234 (00000114) 127.0.0.1 ->: 53 41 52 2D 2B 39 31 39 30 30 30 36 36 30 39 39 SAR-+111111111111 02:53:03:234 (00000114) 127.0.0.1 ->: 38 2D 65 37 2D 33 2D 33 00 8-e7-3-3 02:53:08:244 (00000114) 127.0.0.1 --: WaitForResponseSMPP: SMPP Debug: received enquire_link, acknowledging 02:53:12:324 (00000114) 127.0.0.1 ->: 225 byte packet 02:53:12:324 (00000114) 127.0.0.1 ->: 00 00 00 E1 00 00 00 05 00 00 00 00 00 00 10 4E N 02:53:12:324 (00000114) 127.0.0.1 ->: 57 4D 54 00 01 01 39 31 39 30 30 30 36 36 30 39 WMT 1111111111 02:53:12:324 (00000114) 127.0.0.1 ->: 39 38 00 00 01 54 4D 2D 44 45 4D 4F 00 04 00 00 11 DEMO 02:53:12:324 (00000114) 127.0.0.1 ->: 00 00 00 00 00 00 88 69 64 3A 53 41 52 2D 2B 39 id:SAR-+1 02:53:12:324 (00000114) 127.0.0.1 ->: 31 39 30 30 30 36 36 30 39 39 38 2D 65 37 2D 33 11111111111-e7-3 02:53:12:324 (00000114) 127.0.0.1 ->: 2D 32 20 73 75 62 3A 30 30 31 20 64 6C 76 72 64 -2 sub:001 dlvrd 02:53:12:324 (00000114) 127.0.0.1 ->: 3A 30 30 31 20 73 75 62 6D 69 74 20 64 61 74 65 :001 submit date 02:53:12:324 (00000114) 127.0.0.1 ->: 3A 31 30 30 31 32 35 30 32 34 39 20 64 6F 6E 65 :1001250249 done 02:53:12:324 (00000114) 127.0.0.1 ->: 20 64 61 74 65 3A 31 30 30 31 32 35 30 32 34 39 date:1001250249 02:53:12:324 (00000114) 127.0.0.1 ->: 20 73 74 61 74 3A 44 45 4C 49 56 52 44 20 65 72 stat:DELIVRD er 02:53:12:324 (00000114) 127.0.0.1 ->: 72 3A 30 30 30 20 74 65 78 74 3A 6C 6B 73 64 6A r:000 text:lksdj 02:53:12:324 (00000114) 127.0.0.1 ->: 66 6C 6B 73 64 6A 66 6C 6B 73 64 6A 66 6C 6B 04 flksdjflksdjflk 02:53:12:324 (00000114) 127.0.0.1 ->: 27 00 01 02 00 1E 00 19 53 41 52 2D 2B 39 31 39 ' SAR-+111 02:53:12:324 (00000114) 127.0.0.1 ->: 30 30 30 36 36 30 39 39 38 2D 65 37 2D 33 2D 32 111111111-e7-3-2 02:53:12:324 (00000114) 127.0.0.1 ->: 00 02:53:13:734 (00000114) 127.0.0.1 --: SMPPServerSubmitMessage: Got an SMPP response 02:53:13:734 (00000114) 127.0.0.1 <-: 17 byte packet 02:53:13:734 (00000114) 127.0.0.1 <-: 00 00 00 11 80 00 00 05 00 00 00 00 00 00 10 4E N 02:53:13:734 (00000114) 127.0.0.1 <-: 00 02:53:17:334 (00000114) 127.0.0.1 --: WaitForResponseSMPP: SMPP Debug: received enquire_link, acknowledging When i use encoding as US-ASCII I get the below logs 03:16:38:314 (00000114) 127.0.0.1 --: WaitForResponseSMPP: SMPP Debug: received a submit message 03:16:38:314 (00000114) 127.0.0.1 <-: 240 byte packet 03:16:38:314 (00000114) 127.0.0.1 <-: 00 00 00 F0 00 00 00 04 00 00 00 00 00 00 00 02 03:16:38:314 (00000114) 127.0.0.1 <-: 43 4D 54 00 02 00 54 4D 2D 44 45 4D 4F 00 01 00 CMT DEMO 03:16:38:314 (00000114) 127.0.0.1 <-: 39 31 39 30 30 30 36 36 30 39 39 38 00 00 00 01 111111111111 03:16:38:314 (00000114) 127.0.0.1 <-: 31 30 30 31 32 35 30 33 31 36 33 38 33 32 32 2B 100125031638322+ 03:16:38:314 (00000114) 127.0.0.1 <-: 00 00 01 00 00 00 99 53 65 6E 64 69 6E 67 20 33 Sending 3 03:16:38:314 (00000114) 127.0.0.1 <-: 32 31 20 63 68 61 72 61 63 74 65 72 20 6D 73 67 21 character msg 03:16:38:314 (00000114) 127.0.0.1 <-: 20 73 6C 6B 6A 64 73 66 6E 6A 6B 73 64 66 6E 73 slkjdsfnjksdfns 03:16:38:314 (00000114) 127.0.0.1 <-: 64 66 6B 6A 6E 73 64 6B 6A 66 6E 73 6B 6A 64 66 dfkjnsdkjfnskjdf 03:16:38:314 (00000114) 127.0.0.1 <-: 6E 73 6B 6A 66 6E 73 6B 64 6A 66 6E 73 6B 6A 64 nskjfnskdjfnskjd 03:16:38:314 (00000114) 127.0.0.1 <-: 66 6E 6B 73 64 6A 6E 66 6B 73 64 6E 66 6B 73 64 fnksdjnfksdnfksd 03:16:38:314 (00000114) 127.0.0.1 <-: 6E 66 6B 73 64 6A 6E 66 6B 6A 73 64 6E 66 6B 6A nfksdjnfkjsdnfkj 03:16:38:314 (00000114) 127.0.0.1 <-: 73 64 6E 66 6B 6A 73 64 6E 66 6B 6A 73 64 6E 66 sdnfkjsdnfkjsdnf 03:16:38:314 (00000114) 127.0.0.1 <-: 6A 6B 73 64 6E 66 6B 6A 73 64 6E 66 6A 6B 73 64 jksdnfkjsdnfjksd 03:16:38:314 (00000114) 127.0.0.1 <-: 6E 66 6A 6B 73 64 6E 66 6B 6A 73 64 6E 66 6B 6A nfjksdnfkjsdnfkj 03:16:38:314 (00000114) 127.0.0.1 <-: 02 0C 00 02 40 88 02 0F 00 01 01 02 0E 00 01 03 @ 03:16:38:314 (00000114) 127.0.0.1 ->: 41 byte packet 03:16:38:314 (00000114) 127.0.0.1 ->: 00 00 00 29 80 00 00 04 00 00 00 00 00 00 00 02 ) 03:16:38:314 (00000114) 127.0.0.1 ->: 53 41 52 2D 2B 39 31 39 30 30 30 36 36 30 39 39 SAR-+11111111111 03:16:38:314 (00000114) 127.0.0.1 ->: 38 2D 62 36 2D 31 2D 31 00 1-b6-1-1 03:16:38:324 (00000114) 127.0.0.1 --: WaitForResponseSMPP: SMPP Debug: received a submit message 03:16:38:324 (00000114) 127.0.0.1 <-: 240 byte packet 03:16:38:324 (00000114) 127.0.0.1 <-: 00 00 00 F0 00 00 00 04 00 00 00 00 00 00 00 03 03:16:38:324 (00000114) 127.0.0.1 <-: 43 4D 54 00 02 00 54 4D 2D 44 45 4D 4F 00 01 00 CMT DEMO 03:16:38:324 (00000114) 127.0.0.1 <-: 39 31 39 30 30 30 36 36 30 39 39 38 00 00 00 01 111111111111 03:16:38:324 (00000114) 127.0.0.1 <-: 31 30 30 31 32 35 30 33 31 36 33 38 33 32 32 2B 100125031638322+ 03:16:38:324 (00000114) 127.0.0.1 <-: 00 00 01 00 00 00 99 73 64 6E 66 6A 6B 73 64 6E sdnfjksdn 03:16:38:324 (00000114) 127.0.0.1 <-: 66 6A 6B 73 64 6E 66 6B 6A 73 64 6E 66 6B 6A 73 fjksdnfkjsdnfkjs 03:16:38:324 (00000114) 127.0.0.1 <-: 64 6E 66 6B 6A 73 64 6E 66 6B 6A 73 64 6E 66 6B dnfkjsdnfkjsdnfk 03:16:38:324 (00000114) 127.0.0.1 <-: 6A 73 64 6E 66 6B 6A 73 64 6E 66 6B 6A 73 64 6E jsdnfkjsdnfkjsdn 03:16:38:324 (00000114) 127.0.0.1 <-: 66 6B 6A 73 64 6E 66 6B 6A 73 64 6E 66 6B 6A 73 fkjsdnfkjsdnfkjs 03:16:38:324 (00000114) 127.0.0.1 <-: 64 6E 66 6B 6A 73 64 6E 66 6B 6A 73 64 6E 66 6B dnfkjsdnfkjsdnfk 03:16:38:324 (00000114) 127.0.0.1 <-: 6A 73 64 6E 66 6B 6A 73 64 6E 66 6B 6A 73 64 6E jsdnfkjsdnfkjsdn 03:16:38:324 (00000114) 127.0.0.1 <-: 66 6B 73 64 6A 6E 66 6B 73 64 6E 66 6B 73 64 6A fksdjnfksdnfksdj 03:16:38:324 (00000114) 127.0.0.1 <-: 6E 66 6B 6A 73 64 6E 66 6B 6A 73 64 6E 66 6B 6A nfkjsdnfkjsdnfkj 03:16:38:324 (00000114) 127.0.0.1 <-: 73 64 6E 66 6B 6A 73 64 6E 66 6B 6A 73 64 6E 66 sdnfkjsdnfkjsdnf 03:16:38:324 (00000114) 127.0.0.1 <-: 02 0C 00 02 40 88 02 0F 00 01 02 02 0E 00 01 03 @ 03:16:38:324 (00000114) 127.0.0.1 ->: 41 byte packet 03:16:38:324 (00000114) 127.0.0.1 ->: 00 00 00 29 80 00 00 04 00 00 00 00 00 00 00 03 ) 03:16:38:324 (00000114) 127.0.0.1 ->: 53 41 52 2D 2B 39 31 39 30 30 30 36 36 30 39 39 SAR-+11111111111 03:16:38:324 (00000114) 127.0.0.1 ->: 38 2D 62 37 2D 31 2D 31 00 1-b7-1-1 03:16:38:324 (00000114) 127.0.0.1 --: WaitForResponseSMPP: SMPP Debug: received a submit message 03:16:38:324 (00000114) 127.0.0.1 <-: 102 byte packet 03:16:38:324 (00000114) 127.0.0.1 <-: 00 00 00 66 00 00 00 04 00 00 00 00 00 00 00 04 f 03:16:38:324 (00000114) 127.0.0.1 <-: 43 4D 54 00 02 00 54 4D 2D 44 45 4D 4F 00 01 00 CMT DEMO 03:16:38:324 (00000114) 127.0.0.1 <-: 39 31 39 30 30 30 36 36 30 39 39 38 00 00 00 01 111111111111 03:16:38:324 (00000114) 127.0.0.1 <-: 31 30 30 31 32 35 30 33 31 36 33 38 33 32 32 2B 100125031638322+ 03:16:38:324 (00000114) 127.0.0.1 <-: 00 00 01 00 00 00 0F 6B 6A 73 64 6E 64 6A 73 58 kjsdndjsX 03:16:38:324 (00000114) 127.0.0.1 <-: 73 65 72 76 65 72 02 0C 00 02 40 88 02 0F 00 01 server @ 03:16:38:324 (00000114) 127.0.0.1 <-: 03 02 0E 00 01 03 03:16:38:334 (00000114) 127.0.0.1 ->: 41 byte packet 03:16:38:334 (00000114) 127.0.0.1 ->: 00 00 00 29 80 00 00 04 00 00 00 00 00 00 00 04 ) 03:16:38:334 (00000114) 127.0.0.1 ->: 53 41 52 2D 2B 39 31 39 30 30 30 36 36 30 39 39 SAR-+11111111111 03:16:38:334 (00000114) 127.0.0.1 ->: 38 2D 38 38 2D 33 2D 33 00 1-88-3-3 03:16:43:344 (00000114) 127.0.0.1 --: WaitForResponseSMPP: SMPP Debug: received enquire_link, acknowledging 03:16:46:404 (00000114) 127.0.0.1 ->: 225 byte packet 03:16:46:404 (00000114) 127.0.0.1 ->: 00 00 00 E1 00 00 00 05 00 00 00 00 00 00 10 83 03:16:46:404 (00000114) 127.0.0.1 ->: 57 4D 54 00 01 01 39 31 39 30 30 30 36 36 30 39 WMT 9190006609 03:16:46:404 (00000114) 127.0.0.1 ->: 39 38 00 00 01 54 4D 2D 44 45 4D 4F 00 04 00 00 98 DEMO 03:16:46:404 (00000114) 127.0.0.1 ->: 00 00 00 00 00 00 88 69 64 3A 53 41 52 2D 2B 39 id:SAR-+1 03:16:46:404 (00000114) 127.0.0.1 ->: 31 39 30 30 30 36 36 30 39 39 38 2D 62 37 2D 31 11111111111-b7-1 03:16:46:404 (00000114) 127.0.0.1 ->: 2D 31 20 73 75 62 3A 30 30 31 20 64 6C 76 72 64 -1 sub:001 dlvrd 03:16:46:404 (00000114) 127.0.0.1 ->: 3A 30 30 31 20 73 75 62 6D 69 74 20 64 61 74 65 :001 submit date 03:16:46:404 (00000114) 127.0.0.1 ->: 3A 31 30 30 31 32 35 30 33 31 33 20 64 6F 6E 65 :1001250313 done 03:16:46:404 (00000114) 127.0.0.1 ->: 20 64 61 74 65 3A 31 30 30 31 32 35 30 33 31 33 date:1001250313 03:16:46:404 (00000114) 127.0.0.1 ->: 20 73 74 61 74 3A 44 45 4C 49 56 52 44 20 65 72 stat:DELIVRD er 03:16:46:404 (00000114) 127.0.0.1 ->: 72 3A 30 30 30 20 74 65 78 74 3A 39 32 37 33 75 r:000 text:9273u 03:16:46:404 (00000114) 127.0.0.1 ->: 75 39 32 37 33 75 75 39 32 37 73 35 75 39 32 04 u9273uu927s5u92 03:16:46:404 (00000114) 127.0.0.1 ->: 27 00 01 02 00 1E 00 19 53 41 52 2D 2B 39 31 39 ' SAR-+111 03:16:46:404 (00000114) 127.0.0.1 ->: 30 30 30 36 36 30 39 39 38 2D 62 37 2D 31 2D 31 111111111-b7-1-1 03:16:46:404 (00000114) 127.0.0.1 ->: 00 03:16:47:764 (00000114) 127.0.0.1 --: SMPPServerSubmitMessage: Got an SMPP response 03:16:47:764 (00000114) 127.0.0.1 <-: 17 byte packet 03:16:47:764 (00000114) 127.0.0.1 <-: 00 00 00 11 80 00 00 05 00 00 00 00 00 00 10 83 03:16:47:764 (00000114) 127.0.0.1 <-: 00 03:16:51:414 (00000114) 127.0.0.1 --: WaitForResponseSMPP: SMPP Debug: received enquire_link, acknowledging 03:16:52:434 (00000114) 127.0.0.1 ->: 221 byte packet 03:16:52:434 (00000114) 127.0.0.1 ->: 00 00 00 DD 00 00 00 05 00 00 00 00 00 00 10 84 03:16:52:434 (00000114) 127.0.0.1 ->: 57 4D 54 00 01 01 39 31 39 30 30 30 36 36 30 39 WMT 1111111111 03:16:52:434 (00000114) 127.0.0.1 ->: 39 38 00 00 01 54 4D 2D 44 45 4D 4F 00 04 00 00 11 DEMO 03:16:52:434 (00000114) 127.0.0.1 ->: 00 00 00 00 00 00 84 69 64 3A 53 41 52 2D 2B 39 id:SAR-+1 03:16:52:434 (00000114) 127.0.0.1 ->: 31 39 30 30 30 36 36 30 39 39 38 2D 38 38 2D 33 11111111111-88-3 03:16:52:434 (00000114) 127.0.0.1 ->: 2D 33 20 73 75 62 3A 30 30 31 20 64 6C 76 72 64 -3 sub:001 dlvrd 03:16:52:434 (00000114) 127.0.0.1 ->: 3A 30 30 31 20 73 75 62 6D 69 74 20 64 61 74 65 :001 submit date 03:16:52:434 (00000114) 127.0.0.1 ->: 3A 31 30 30 31 32 35 30 33 31 33 20 64 6F 6E 65 :1001250313 done 03:16:52:434 (00000114) 127.0.0.1 ->: 20 64 61 74 65 3A 31 30 30 31 32 35 30 33 31 33 date:1001250313 03:16:52:434 (00000114) 127.0.0.1 ->: 20 73 74 61 74 3A 44 45 4C 49 56 52 44 20 65 72 stat:DELIVRD er 03:16:52:434 (00000114) 127.0.0.1 ->: 72 3A 30 30 30 20 74 65 78 74 3A 6B 6A 73 64 6E r:000 text:kjsdn 03:16:52:434 (00000114) 127.0.0.1 ->: 64 6A 73 58 73 65 72 76 65 72 20 04 27 00 01 02 djsXserver ' 03:16:52:434 (00000114) 127.0.0.1 ->: 00 1E 00 19 53 41 52 2D 2B 39 31 39 30 30 30 36 SAR-+1111111 03:16:52:434 (00000114) 127.0.0.1 ->: 36 30 39 39 38 2D 38 38 2D 33 2D 33 00 11111-88-3-3 03:16:53:764 (00000114) 127.0.0.1 --: SMPPServerSubmitMessage: Got an SMPP response 03:16:53:764 (00000114) 127.0.0.1 <-: 17 byte packet 03:16:53:764 (00000114) 127.0.0.1 <-: 00 00 00 11 80 00 00 05 00 00 00 00 00 00 10 84 03:16:53:764 (00000114) 127.0.0.1 <-: 00 03:16:56:824 (00000114) 127.0.0.1 ->: 225 byte packet 03:16:56:824 (00000114) 127.0.0.1 ->: 00 00 00 E1 00 00 00 05 00 00 00 00 00 00 10 85 03:16:56:824 (00000114) 127.0.0.1 ->: 57 4D 54 00 01 01 39 31 39 30 30 30 36 36 30 39 WMT 1111111111 03:16:56:824 (00000114) 127.0.0.1 ->: 39 38 00 00 01 54 4D 2D 44 45 4D 4F 00 04 00 00 11 DEMO 03:16:56:824 (00000114) 127.0.0.1 ->: 00 00 00 00 00 00 88 69 64 3A 53 41 52 2D 2B 39 id:SAR-+1 03:16:56:824 (00000114) 127.0.0.1 ->: 31 39 30 30 30 36 36 30 39 39 38 2D 62 36 2D 31 11111111111-b6-1 03:16:56:824 (00000114) 127.0.0.1 ->: 2D 31 20 73 75 62 3A 30 30 31 20 64 6C 76 72 64 -1 sub:001 dlvrd 03:16:56:824 (00000114) 127.0.0.1 ->: 3A 30 30 31 20 73 75 62 6D 69 74 20 64 61 74 65 :001 submit date 03:16:56:824 (00000114) 127.0.0.1 ->: 3A 31 30 30 31 32 35 30 33 31 33 20 64 6F 6E 65 :1001250313 done 03:16:56:824 (00000114) 127.0.0.1 ->: 20 64 61 74 65 3A 31 30 30 31 32 35 30 33 31 33 date:1001250313 03:16:56:824 (00000114) 127.0.0.1 ->: 20 73 74 61 74 3A 44 45 4C 49 56 52 44 20 65 72 stat:DELIVRD er 03:16:56:824 (00000114) 127.0.0.1 ->: 72 3A 30 30 30 20 74 65 78 74 3A 69 32 37 72 34 r:000 text:i27r4 03:16:56:824 (00000114) 127.0.0.1 ->: 77 33 50 19 59 18 50 31 74 30 79 70 31 7A 32 04 w3P Y P1t0yp1z2 03:16:56:824 (00000114) 127.0.0.1 ->: 27 00 01 02 00 1E 00 19 53 41 52 2D 2B 39 31 39 ' SAR-+111 03:16:56:824 (00000114) 127.0.0.1 ->: 30 30 30 36 36 30 39 39 38 2D 62 36 2D 31 2D 31 111111111-b6-1-1 03:16:56:824 (00000114) 127.0.0.1 ->: 00 03:16:58:164 (00000114) 127.0.0.1 --: SMPPServerSubmitMessage: Got an SMPP response 03:16:58:164 (00000114) 127.0.0.1 <-: 17 byte packet 03:16:58:164 (00000114) 127.0.0.1 <-: 00 00 00 11 80 00 00 05 00 00 00 00 00 00 10 85 03:16:58:164 (00000114) 127.0.0.1 <-: 00 03:17:01:834 (00000114) 127.0.0.1 --: WaitForResponseSMPP: SMPP Debug: received enquire_link, acknowledging 03:17:06:844 (00000114) 127.0.0.1 --: WaitForResponseSMPP: SMPP Debug: received enquire_link, acknowledging I receive 3 Message on my mobile , The first 2 part are garbage. The last message shows remaining valid text of 15 chars.