Neels Hofmeyr | 82f58fe | 2019-10-07 21:14:02 +0200 | [diff] [blame] | 1 | # Generated by msc_log_to_ladder.py |
| 2 | msc { |
| 3 | hscale="3"; |
| 4 | moms[label="MS,BSS (MO)\nUE,hNodeB (MO)"],momgw[label="MGW for MSC (MO)"],momsc[label="MSC (MO)"],sip[label="MNCC to PBX via\nosmo-sip-connector"],mtmsc[label="MSC (MT)"],mtmgw[label="MGW for MSC (MT)"],mtms[label="BSS,MS (MT)\nhNodeB,UE (MT)"]; |
| 5 | moms =>> momsc [label="MM CM_SERV_REQ"]; |
| 6 | moms <<= momsc [label="MM AUTH_REQ"]; |
| 7 | moms =>> momsc [label="MM AUTH_RESP"]; |
| 8 | moms <<= momsc [label="(BSSMAP) CIPHER_MODE_COMMAND"]; |
| 9 | moms =>> momsc [label="(BSSMAP) Ciphering Mode Complete"]; |
| 10 | moms =>> momsc [label="RR CIPH_M_COMPL"]; |
| 11 | moms =>> momsc [label="CC SETUP"]; |
| 12 | momsc note momsc [label="CC starts guard timer (180s)"]; |
| 13 | momsc abox momsc [label="CC state:\nINITIATED"]; |
| 14 | momsc =>> sip [label="MNCC_SETUP_IND"]; |
| 15 | momsc <<= sip [label="MNCC_RTP_CREATE"]; |
| 16 | momgw <<= momsc [label="for RAN: CRCX\nrtpbridge/*@msc"]; |
| 17 | momgw =>> momsc [label="for RAN: CRCX OK\nEP-1 CI-1"]; |
| 18 | moms <<= momsc [label="(BSSMAP) ASSIGNMENT_COMMAND"]; |
| 19 | moms =>> momsc [label="(BSSMAP) Assignment Complete"]; |
| 20 | momgw <<= momsc [label="for RAN: MDCX\nEP-1 CI-1"]; |
| 21 | momgw =>> momsc [label="for RAN: MDCX OK\nEP-1 CI-1"]; |
| 22 | momgw <<= momsc [label="for CN: CRCX\nEP-1"]; |
| 23 | momgw =>> momsc [label="for CN: CRCX OK\nEP-1 CI-2"]; |
| 24 | momsc =>> sip [label="MNCC_RTP_CREATE\nIP:port-1"]; |
| 25 | momsc <<= sip [label="MNCC_CALL_PROC_REQ"]; |
| 26 | momsc note momsc [label="CC stops guard timer"]; |
| 27 | momsc note momsc [label="CC starts guard timer (180s)"]; |
| 28 | momsc abox momsc [label="CC state:\nMO_CALL_PROC"]; |
| 29 | moms <<= momsc [label="CC CALL_PROC"]; |
| 30 | mtmsc <<= sip [label="MNCC_SETUP_REQ"]; |
| 31 | mtms <<= mtmsc [label="Paging"]; |
| 32 | mtms =>> mtmsc [label="RR PAG_RESP"]; |
| 33 | mtms <<= mtmsc [label="MM AUTH_REQ"]; |
| 34 | mtms =>> mtmsc [label="MM NULL"]; |
| 35 | mtms =>> mtmsc [label="MM AUTH_RESP"]; |
| 36 | mtms <<= mtmsc [label="(RANAP) SecurityModeCommand"]; |
| 37 | mtms =>> mtmsc [label="(RANAP) SecurityModeControl successfulOutcome"]; |
| 38 | mtms <<= mtmsc [label="(RANAP) CommonId"]; |
| 39 | mtmsc note mtmsc [label="CC starts timer T303 (30s)"]; |
| 40 | mtmsc abox mtmsc [label="CC state:\nCALL_PRESENT"]; |
| 41 | mtms <<= mtmsc [label="CC SETUP"]; |
| 42 | mtms =>> mtmsc [label="CC CALL_CONF"]; |
| 43 | mtmsc note mtmsc [label="CC stops timer T303"]; |
| 44 | mtmsc note mtmsc [label="CC starts timer T310 (30s)"]; |
| 45 | mtmsc abox mtmsc [label="CC state:\nMO_TERM_CALL_CONF"]; |
| 46 | mtmgw <<= mtmsc [label="for RAN: CRCX\nrtpbridge/*@msc"]; |
| 47 | mtmsc =>> sip [label="MNCC_CALL_CONF_IND"]; |
| 48 | mtmsc <<= sip [label="MNCC_RTP_CREATE"]; |
| 49 | mtmgw =>> mtmsc [label="for RAN: CRCX OK\nEP-2 CI-3"]; |
| 50 | mtms <<= mtmsc [label="(RANAP) RAB AssignmentRequest"]; |
| 51 | mtms =>> mtmsc [label="(RANAP) RAB Assignment Response"]; |
| 52 | mtmgw <<= mtmsc [label="for RAN: MDCX\nEP-2 CI-3"]; |
| 53 | mtmgw =>> mtmsc [label="for RAN: MDCX OK\nEP-2 CI-3"]; |
| 54 | mtmgw <<= mtmsc [label="for CN: CRCX\nEP-2"]; |
| 55 | mtmgw =>> mtmsc [label="for CN: CRCX OK\nEP-2 CI-4"]; |
| 56 | mtmsc =>> sip [label="MNCC_RTP_CREATE\nIP:port-2"]; |
| 57 | mtms =>> mtmsc [label="CC ALERTING"]; |
| 58 | mtmsc note mtmsc [label="CC stops timer T310"]; |
| 59 | mtmsc note mtmsc [label="CC starts timer T301 (180s)"]; |
| 60 | mtmsc abox mtmsc [label="CC state:\nCALL_RECEIVED"]; |
| 61 | mtmsc =>> sip [label="MNCC_ALERT_IND"]; |
| 62 | momsc <<= sip [label="MNCC_ALERT_REQ"]; |
| 63 | momsc note momsc [label="CC stops guard timer"]; |
| 64 | momsc note momsc [label="CC starts guard timer (180s)"]; |
| 65 | momsc abox momsc [label="CC state:\nCALL_DELIVERED"]; |
| 66 | moms <<= momsc [label="CC ALERTING"]; |
| 67 | mtms =>> mtmsc [label="CC CONNECT"]; |
| 68 | mtmsc note mtmsc [label="CC stops timer T301"]; |
| 69 | mtmsc abox mtmsc [label="CC state:\nCONNECT_REQUEST"]; |
| 70 | mtmsc =>> sip [label="MNCC_SETUP_CNF"]; |
| 71 | mtmsc <<= sip [label="MNCC_RTP_CONNECT\nIP:port-1"]; |
| 72 | mtmgw <<= mtmsc [label="for CN: MDCX\nEP-2 CI-4"]; |
| 73 | mtmsc <<= sip [label="MNCC_SETUP_COMPL_REQ"]; |
| 74 | mtmsc note mtmsc [label="CC starts guard timer (180s)"]; |
| 75 | mtmsc abox mtmsc [label="CC state:\nACTIVE"]; |
| 76 | mtmsc note mtmsc [label="CC stops guard timer"]; |
| 77 | mtms <<= mtmsc [label="CC CONNECT_ACK"]; |
| 78 | mtmgw =>> mtmsc [label="for CN: MDCX OK\nEP-2 CI-4"]; |
| 79 | momsc <<= sip [label="MNCC_RTP_CONNECT\nIP:port-2"]; |
| 80 | momgw <<= momsc [label="for CN: MDCX\nEP-1 CI-2"]; |
| 81 | momsc <<= sip [label="MNCC_SETUP_RSP"]; |
| 82 | momsc note momsc [label="CC stops guard timer"]; |
| 83 | momsc note momsc [label="CC starts guard timer (180s)"]; |
| 84 | momsc note momsc [label="CC starts timer T313 (30s)"]; |
| 85 | momsc abox momsc [label="CC state:\nCONNECT_IND"]; |
| 86 | moms <<= momsc [label="CC CONNECT"]; |
| 87 | momgw =>> momsc [label="for CN: MDCX OK\nEP-1 CI-2"]; |
| 88 | moms =>> momsc [label="CC CONNECT_ACK"]; |
| 89 | momsc note momsc [label="CC stops timer T313"]; |
| 90 | momsc abox momsc [label="CC state:\nACTIVE"]; |
| 91 | momsc note momsc [label="CC stops guard timer"]; |
| 92 | momsc =>> sip [label="MNCC_SETUP_COMPL_IND"]; |
| 93 | moms =>> momsc [label="CC DISCONNECT"]; |
| 94 | momsc abox momsc [label="CC state:\nDISCONNECT_IND"]; |
| 95 | momsc =>> sip [label="MNCC_DISC_IND"]; |
| 96 | momsc <<= sip [label="MNCC_REL_REQ"]; |
| 97 | momsc note momsc [label="CC starts guard timer (180s)"]; |
| 98 | momsc note momsc [label="CC starts timer T308 (10s)"]; |
| 99 | momsc abox momsc [label="CC state:\nRELEASE_REQ"]; |
| 100 | moms <<= momsc [label="CC RELEASE"]; |
| 101 | mtmsc <<= sip [label="MNCC_DISC_REQ"]; |
| 102 | mtmsc note mtmsc [label="CC starts guard timer (180s)"]; |
| 103 | mtmsc note mtmsc [label="CC starts timer T306 (30s)"]; |
| 104 | mtmsc abox mtmsc [label="CC state:\nDISCONNECT_IND"]; |
| 105 | mtms <<= mtmsc [label="CC DISCONNECT"]; |
| 106 | moms =>> momsc [label="CC RELEASE_COMPL"]; |
| 107 | momsc note momsc [label="CC stops timer T308"]; |
| 108 | momsc abox momsc [label="CC state:\nNULL"]; |
| 109 | momsc note momsc [label="CC stops guard timer"]; |
| 110 | moms <<= momsc [label="(BSSMAP) CLEAR_COMMAND"]; |
| 111 | momsc =>> sip [label="MNCC_REL_CNF"]; |
| 112 | moms =>> momsc [label="(BSSMAP) Clear Complete"]; |
| 113 | mtms =>> mtmsc [label="CC RELEASE"]; |
| 114 | mtmsc note mtmsc [label="CC stops timer T306"]; |
| 115 | mtms <<= mtmsc [label="CC RELEASE_COMPL"]; |
| 116 | mtmsc abox mtmsc [label="CC state:\nNULL"]; |
| 117 | mtmsc note mtmsc [label="CC stops guard timer"]; |
| 118 | mtms <<= mtmsc [label="(RANAP) Iu Release"]; |
| 119 | mtmsc =>> sip [label="MNCC_REL_IND"]; |
| 120 | mtms =>> mtmsc [label="(RANAP) Iu Release successfulOutcome"]; |
| 121 | moms =>> momsc [label="IMSI Detach"]; |
| 122 | mtms =>> mtmsc [label="IMSI Detach"]; |
| 123 | } |