$ ./dummy_bsc <000c> osmo_ss7.c:295 1: Creating SS7 Instance <000c> osmo_ss7.c:572 1: Creating Route Table system <000c> osmo_ss7.c:1425 Creating XUA Server 127.0.0.2:2905 <000c> osmo_ss7.c:375 registering user=SCCP for SI 3 with priv 0x242eaa0 <000c> osmo_ss7.c:764 1: Creating AS as-srv-RECEIVER <000c> fsm.c:204 XUA_AS(as-srv-RECEIVER)[0x242ee30]{AS_DOWN}: Allocated <000c> osmo_ss7.c:795 1: Adding ASP asp-srv-RECEIVER to AS as-srv-RECEIVER <000c> osmo_ss7.c:1015 1: Restarting ASP asp-srv-RECEIVER <000c> osmo_ss7.c:1056 1: ASP Restart for server not implemented yet! <000c> fsm.c:204 XUA_ASP(asp-srv-RECEIVER)[0x242f310]{ASP_DOWN}: Allocated <000d> sccp_user.c:81 Binding user 'echo' to SSN=254 PC=0 (pc_valid=0) ###### osmo_sccp_user_bind() done! ###### Enter main loop! <0002> stream.c:409 accept()ed new link from 127.0.0.1 to port 2905 <000c> osmo_ss7.c:1323 (127.0.0.1:47149<->127.0.0.2:2905): New SCTP connection accepted <000c> osmo_ss7.c:1345 (127.0.0.1:47149<->127.0.0.2:2905): matched connection to ASP asp-srv-RECEIVER <0002> stream.c:584 connected read/write <0002> stream.c:532 message received <000c> osmo_ss7.c:1167 asp-asp-srv-RECEIVER: xua_srv_conn_cb(): sctp_recvmsg() returned 12 <000c> osmo_ss7.c:1131 asp-asp-srv-RECEIVER: xUA SRV SCTP NOTIFICATION 32777 flags=0x0 <000c> osmo_ss7.c:1144 asp-asp-srv-RECEIVER: xUA SRV SENDER_DRY_EVENT <0002> stream.c:584 connected read/write <0002> stream.c:532 message received <000c> osmo_ss7.c:1167 asp-asp-srv-RECEIVER: xua_srv_conn_cb(): sctp_recvmsg() returned 8 <000f> m3ua.c:622 asp-asp-srv-RECEIVER: Received M3UA Message (ASPSM:UP) <000c> m3ua.c:587 XUA_ASP(asp-srv-RECEIVER)[0x242f310]{ASP_DOWN}: Received Event ASPSM-ASP_UP <000c> xua_asp_fsm.c:333 XUA_ASP(asp-srv-RECEIVER)[0x242f310]{ASP_DOWN}: state_chg to ASP_INACTIVE <000c> xua_asp_fsm.c:363 XUA_AS(as-srv-RECEIVER)[0x242ee30]{AS_DOWN}: Received Event ASPAS-ASP_INACTIVE.ind <000c> xua_as_fsm.c:139 XUA_AS(as-srv-RECEIVER)[0x242ee30]{AS_DOWN}: state_chg to AS_INACTIVE <0002> stream.c:584 connected read/write <0002> stream.c:549 sending data <0002> stream.c:584 connected read/write <0002> stream.c:532 message received <000c> osmo_ss7.c:1167 asp-asp-srv-RECEIVER: xua_srv_conn_cb(): sctp_recvmsg() returned 12 <000c> osmo_ss7.c:1131 asp-asp-srv-RECEIVER: xUA SRV SCTP NOTIFICATION 32777 flags=0x0 <000c> osmo_ss7.c:1144 asp-asp-srv-RECEIVER: xUA SRV SENDER_DRY_EVENT <0002> stream.c:549 sending data <0002> stream.c:584 connected read/write <0002> stream.c:549 sending data <0002> stream.c:584 connected read/write <0002> stream.c:532 message received <000c> osmo_ss7.c:1167 asp-asp-srv-RECEIVER: xua_srv_conn_cb(): sctp_recvmsg() returned 12 <000c> osmo_ss7.c:1131 asp-asp-srv-RECEIVER: xUA SRV SCTP NOTIFICATION 32777 flags=0x0 <000c> osmo_ss7.c:1144 asp-asp-srv-RECEIVER: xUA SRV SENDER_DRY_EVENT <0002> stream.c:584 connected read/write <0002> stream.c:532 message received <000c> osmo_ss7.c:1167 asp-asp-srv-RECEIVER: xua_srv_conn_cb(): sctp_recvmsg() returned 8 <000f> m3ua.c:622 asp-asp-srv-RECEIVER: Received M3UA Message (ASPTM:ACTIVE) <000c> m3ua.c:587 XUA_ASP(asp-srv-RECEIVER)[0x242f310]{ASP_INACTIVE}: Received Event ASPTM-ASP_AC <000c> xua_asp_fsm.c:406 XUA_ASP(asp-srv-RECEIVER)[0x242f310]{ASP_INACTIVE}: state_chg to ASP_ACTIVE <000c> xua_asp_fsm.c:363 XUA_AS(as-srv-RECEIVER)[0x242ee30]{AS_INACTIVE}: Received Event ASPAS-ASP_ACTIVE.ind <000c> xua_as_fsm.c:188 XUA_AS(as-srv-RECEIVER)[0x242ee30]{AS_INACTIVE}: state_chg to AS_ACTIVE <0002> stream.c:584 connected read/write <0002> stream.c:549 sending data <0002> stream.c:584 connected read/write <0002> stream.c:549 sending data <0002> stream.c:584 connected read/write <0002> stream.c:549 sending data <0002> stream.c:584 connected read/write <0002> stream.c:532 message received <000c> osmo_ss7.c:1167 asp-asp-srv-RECEIVER: xua_srv_conn_cb(): sctp_recvmsg() returned 12 <000c> osmo_ss7.c:1131 asp-asp-srv-RECEIVER: xUA SRV SCTP NOTIFICATION 32777 flags=0x0 <000c> osmo_ss7.c:1144 asp-asp-srv-RECEIVER: xUA SRV SENDER_DRY_EVENT <0002> stream.c:584 connected read/write <0002> stream.c:532 message received <000c> osmo_ss7.c:1167 asp-asp-srv-RECEIVER: xua_srv_conn_cb(): sctp_recvmsg() returned 148 <000c> osmo_ss7.c:1131 asp-asp-srv-RECEIVER: xUA SRV SCTP NOTIFICATION 32770 flags=0x0 <000c> osmo_ss7.c:1144 asp-asp-srv-RECEIVER: xUA SRV PEER_ADDR_CHANGE ###### Sequence: 0 ###### |===== RESET =====>| <000d> sccp_scoc.c:1625 Received SCCP User Primitive N-UNITDATArequest) <000c> sccp_scrc.c:399 sccp_scrc_rx_sclc_msg: HDR=(CL:CLDT,V=0,LEN=0), PART(T=Routing Context,L=4,D=00000000), PART(T=Protocol Class,L=4,D=00000000), PART(T=Source Address,L=20,D=00020003800200080000000180030008000000fe), PART(T=Destination Address,L=20,D=00020003800200080000001780030008000000fe), PART(T=Sequence Control,L=4,D=00000000), PART(T=Data,L=6,D=000430040120) <000e> sua.c:360 sua_addr_parse_part(IEI=0x0103) (20) 00 02 00 03 80 02 00 08 00 00 00 17 80 03 00 08 00 00 00 fe <000e> sua.c:414 SUA IEI 0x0103 pos 4/20: subpart tag 0x8002, len 8 <000e> sua.c:414 SUA IEI 0x0103 pos 12/20: subpart tag 0x8003, len 8 <000e> sua.c:360 sua_addr_parse_part(IEI=0x0103) (20) 00 02 00 03 80 02 00 08 00 00 00 17 80 03 00 08 00 00 00 fe <000e> sua.c:414 SUA IEI 0x0103 pos 4/20: subpart tag 0x8002, len 8 <000e> sua.c:414 SUA IEI 0x0103 pos 12/20: subpart tag 0x8003, len 8 <000e> sua.c:360 sua_addr_parse_part(IEI=0x0102) (20) 00 02 00 03 80 02 00 08 00 00 00 01 80 03 00 08 00 00 00 fe <000e> sua.c:414 SUA IEI 0x0102 pos 4/20: subpart tag 0x8002, len 8 <000e> sua.c:414 SUA IEI 0x0102 pos 12/20: subpart tag 0x8003, len 8 <0002> stream.c:584 connected read/write <0002> stream.c:549 sending data <0002> stream.c:584 connected read/write <0002> stream.c:549 sending data <0002> stream.c:584 connected read/write <0002> stream.c:532 message received <000c> osmo_ss7.c:1167 asp-asp-srv-RECEIVER: xua_srv_conn_cb(): sctp_recvmsg() returned 12 <000c> osmo_ss7.c:1131 asp-asp-srv-RECEIVER: xUA SRV SCTP NOTIFICATION 32777 flags=0x0 <000c> osmo_ss7.c:1144 asp-asp-srv-RECEIVER: xUA SRV SENDER_DRY_EVENT <0002> stream.c:584 connected read/write <0002> stream.c:532 message received <000c> osmo_ss7.c:1167 asp-asp-srv-RECEIVER: xua_srv_conn_cb(): sctp_recvmsg() returned 44 <000f> m3ua.c:622 asp-asp-srv-RECEIVER: Received M3UA Message (XFER:DATA) <000e> sccp2sua.c:305 Parsed Addr: RI=7,PC=1,SSN=254,GTI=0 <000e> sccp2sua.c:305 Parsed Addr: RI=7,PC=23,SSN=254,GTI=0 <000c> sccp_scrc.c:427 scrc_rx_mtp_xfer_ind_xua: HDR=(CL:CLDT,V=0,LEN=0), PART(T=Protocol Class,L=4,D=00000000), PART(T=Destination Address,L=20,D=00020003800200080000000180030008000000fe), PART(T=Source Address,L=20,D=00020003800200080000001780030008000000fe), PART(T=Data,L=3,D=000131) <000e> sua.c:360 sua_addr_parse_part(IEI=0x0103) (20) 00 02 00 03 80 02 00 08 00 00 00 01 80 03 00 08 00 00 00 fe <000e> sua.c:414 SUA IEI 0x0103 pos 4/20: subpart tag 0x8002, len 8 <000e> sua.c:414 SUA IEI 0x0103 pos 12/20: subpart tag 0x8003, len 8 <000e> sua.c:360 sua_addr_parse_part(IEI=0x0103) (20) 00 02 00 03 80 02 00 08 00 00 00 01 80 03 00 08 00 00 00 fe <000e> sua.c:414 SUA IEI 0x0103 pos 4/20: subpart tag 0x8002, len 8 <000e> sua.c:414 SUA IEI 0x0103 pos 12/20: subpart tag 0x8003, len 8 <000e> sua.c:360 sua_addr_parse_part(IEI=0x0102) (20) 00 02 00 03 80 02 00 08 00 00 00 17 80 03 00 08 00 00 00 fe <000e> sua.c:414 SUA IEI 0x0102 pos 4/20: subpart tag 0x8002, len 8 <000e> sua.c:414 SUA IEI 0x0102 pos 12/20: subpart tag 0x8003, len 8 <000d> sccp_user.c:140 Delivering N-UNITDATAindication to SCCP User 'echo' =========================================== GOT SOMETHING! =========================================== ###### Sequence: 1 ###### Sequence: 2