#0  0x000000000051786c in ast_udptl_set_local_max_ifp (udptl=0x0, max_ifp=30) at udptl.c:869
869                     udptl->local_max_ifp = max_ifp;
(gdb) bt
#0  0x000000000051786c in ast_udptl_set_local_max_ifp (udptl=0x0, max_ifp=30) at udptl.c:869
#1  0x00002aaab0e45b56 in interpret_t38_parameters (p=0x2aaad9d0bd78, parameters=0x9fced60) at chan_sip.c:6054
#2  0x00002aaab0e46167 in sip_indicate (ast=0x2aaada6725a0, condition=24, data=0x9fced60, datalen=24) at chan_sip.c:6167
#3  0x0000000000454fe0 in ast_indicate_data (chan=0x2aaada6725a0, _condition=24, data=0x9fced60, datalen=24) at channel.c:3150
#4  0x00000000004e52c1 in bridge_p2p_loop (c0=0x2aaada6725a0, c1=0xaa39a80, p0=0x2aaad536a1b0, p1=0x8afef90, timeoutms=-1, flags=0, fo=0x43134208, rc=0x43134200, pvt0=0x2aaad9d0bd78, 
    pvt1=0xb757a68) at rtp.c:4314
#5  0x00000000004e5f67 in ast_rtp_bridge (c0=0x2aaada6725a0, c1=0xaa39a80, flags=0, fo=0x43134208, rc=0x43134200, timeoutms=-1) at rtp.c:4536
#6  0x000000000045d24c in ast_channel_bridge (c0=0x2aaada6725a0, c1=0xaa39a80, config=0x43135120, fo=0x43134208, rc=0x43134200) at channel.c:5214
#7  0x000000000048a48d in ast_bridge_call (chan=0x2aaada6725a0, peer=0xaa39a80, config=0x43135120) at features.c:2565
#8  0x00002aaab2c5475c in dial_exec_full (chan=0x2aaada6725a0, data=0x431378d0, peerflags=0x43135690, continue_exec=0x0) at app_dial.c:2058
#9  0x00002aaab2c54f96 in dial_exec (chan=0x2aaada6725a0, data=0x431378d0) at app_dial.c:2142
#10 0x00000000004baa40 in pbx_exec (c=0x2aaada6725a0, app=0x2aaaac023870, data=0x431378d0) at pbx.c:960
#11 0x00000000004c239e in pbx_extension_helper (c=0x2aaada6725a0, con=0x0, context=0x2aaada672960 "defaultproc", exten=0x2aaada6729b0 "16193039286", priority=30, label=0x0, 
    callerid=0x9f9d8c0 "4029820437", action=E_SPAWN, found=0x43139fb4, combined_find_spawn=1) at pbx.c:3222
#12 0x00000000004c39d0 in ast_spawn_extension (c=0x2aaada6725a0, context=0x2aaada672960 "defaultproc", exten=0x2aaada6729b0 "16193039286", priority=30, callerid=0x9f9d8c0 "4029820437", 
    found=0x43139fb4, combined_find_spawn=1) at pbx.c:3678
#13 0x00000000004c413d in __ast_pbx_run (c=0x2aaada6725a0, args=0x0) at pbx.c:3771
#14 0x00000000004c56da in pbx_thread (data=0x2aaada6725a0) at pbx.c:4058
#15 0x000000000051b53e in dummy_start (data=0x2aaad5c8bfe0) at utils.c:968
#16 0x0000003944a06617 in start_thread () from /lib64/libpthread.so.0
#17 0x00000039442d3c2d in clone () from /lib64/libc.so.6
(gdb) bt full
#0  0x000000000051786c in ast_udptl_set_local_max_ifp (udptl=0x0, max_ifp=30) at udptl.c:869
No locals.
#1  0x00002aaab0e45b56 in interpret_t38_parameters (p=0x2aaad9d0bd78, parameters=0x9fced60) at chan_sip.c:6054
        __PRETTY_FUNCTION__ = "interpret_t38_parameters"
#2  0x00002aaab0e46167 in sip_indicate (ast=0x2aaada6725a0, condition=24, data=0x9fced60, datalen=24) at chan_sip.c:6167
        parameters = (const struct ast_control_t38_parameters *) 0x9fced60
        p = (struct sip_pvt *) 0x2aaad9d0bd78
        res = 0
        __PRETTY_FUNCTION__ = "sip_indicate"
#3  0x0000000000454fe0 in ast_indicate_data (chan=0x2aaada6725a0, _condition=24, data=0x9fced60, datalen=24) at channel.c:3150
        condition = AST_CONTROL_T38_PARAMETERS
        ts = (const struct tone_zone_sound *) 0x0
        res = -1
        __PRETTY_FUNCTION__ = "ast_indicate_data"
#4  0x00000000004e52c1 in bridge_p2p_loop (c0=0x2aaada6725a0, c1=0xaa39a80, p0=0x2aaad536a1b0, p1=0x8afef90, timeoutms=-1, flags=0, fo=0x43134208, rc=0x43134200, pvt0=0x2aaad9d0bd78, 
    pvt1=0xb757a68) at rtp.c:4314
        fr = (struct ast_frame *) 0x9fcecb0
        who = (struct ast_channel *) 0xaa39a80
        other = (struct ast_channel *) 0x2aaada6725a0
        cs = {0xaa39a80, 0x2aaada6725a0, 0x2aaada6725a0}
        p0_iod = {0x0, 0x0}
        p1_iod = {0x0, 0x0}
        p0_callback = 0
        p1_callback = 0
        res = AST_BRIDGE_FAILED
        __PRETTY_FUNCTION__ = "bridge_p2p_loop"
#5  0x00000000004e5f67 in ast_rtp_bridge (c0=0x2aaada6725a0, c1=0xaa39a80, flags=0, fo=0x43134208, rc=0x43134200, timeoutms=-1) at rtp.c:4536
        fmt0 = {bits = 4, name = 0x55dd81 "ulaw", samplespersecond = 8000, desc = 0x55dd86 "G.711 u-law", fr_len = 80, min_ms = 10, max_ms = 150, inc_ms = 10, def_ms = 20, flags = 0, 
  cur_ms = 20}
        fmt1 = {bits = 4, name = 0x55dd81 "ulaw", samplespersecond = 8000, desc = 0x55dd86 "G.711 u-law", fr_len = 80, min_ms = 10, max_ms = 150, inc_ms = 10, def_ms = 20, flags = 0, 
  cur_ms = 20}
        p0 = (struct ast_rtp *) 0x2aaad536a1b0
        p1 = (struct ast_rtp *) 0x8afef90
        vp0 = (struct ast_rtp *) 0x0
        vp1 = (struct ast_rtp *) 0x0
        tp0 = (struct ast_rtp *) 0x0
        tp1 = (struct ast_rtp *) 0x0
        pr0 = (struct ast_rtp_protocol *) 0x2aaab10bcf60
        pr1 = (struct ast_rtp_protocol *) 0x2aaab10bcf60
        audio_p0_res = AST_RTP_TRY_NATIVE
        video_p0_res = AST_RTP_GET_FAILED
        text_p0_res = AST_RTP_GET_FAILED
---Type <return> to continue, or q <return> to quit--- 
        audio_p1_res = AST_RTP_TRY_PARTIAL
        video_p1_res = AST_RTP_GET_FAILED
        text_p1_res = AST_RTP_GET_FAILED
        res = AST_BRIDGE_FAILED
        codec0 = 4
        codec1 = 4
        pvt0 = (void *) 0x2aaad9d0bd78
        pvt1 = (void *) 0xb757a68
        __PRETTY_FUNCTION__ = "ast_rtp_bridge"
#6  0x000000000045d24c in ast_channel_bridge (c0=0x2aaada6725a0, c1=0xaa39a80, config=0x43135120, fo=0x43134208, rc=0x43134200) at channel.c:5214
        timeoutms = -1
        now = {tv_sec = 0, tv_usec = 0}
        to = -1
        who = (struct ast_channel *) 0x0
        res = AST_BRIDGE_COMPLETE
        nativefailed = 0
        firstpass = 1
        o0nativeformats = 4
        o1nativeformats = 4
        time_left_ms = 0
        caller_warning = 0 '\0'
        callee_warning = 0 '\0'
        __PRETTY_FUNCTION__ = "ast_channel_bridge"
#7  0x000000000048a48d in ast_bridge_call (chan=0x2aaada6725a0, peer=0xaa39a80, config=0x43135120) at features.c:2565
        other = (struct ast_channel *) 0x0
        f = (struct ast_frame *) 0x0
        who = (struct ast_channel *) 0x0
        chan_featurecode = '\0' <repeats 11 times>
        peer_featurecode = '\0' <repeats 11 times>
        orig_channame = "SIP/208.109.122.27-00066c20\000\000\000\000\000@3\023C", '\0' <repeats 12 times>, "@3\023C\000\000\000\000ÀEö\r\002\000\000\000\002\000\000\000\000\000\000\000\001\000\000\000\000\000\000"
        orig_peername = "SIP/ulaw.64.132.31.155-00066c24\000\000B\023C\000\000\000\000ÀEö\r\000\000\000\000@\n\002\000\000\000\000\000à)UD9\000\000\000@\000\000\000\000\000\000\000mH'D9\000\000"
        res = 0
        diff = 0
        hasfeatures = 0
        hadfeatures = 0
        autoloopflag = 0
        aoh = (struct ast_option_header *) 0x0
        backup_config = {features_caller = {flags = 0}, features_callee = {flags = 0}, start_time = {tv_sec = 0, tv_usec = 0}, nexteventts = {tv_sec = 0, tv_usec = 0}, partialfeature_timer = {
    tv_sec = 0, tv_usec = 0}, feature_timer = 0, timelimit = 0, play_warning = 0, warning_freq = 0, warning_sound = 0x0, end_sound = 0x0, start_sound = 0x0, firstpass = 0, flags = 0, 
  end_bridge_callback = 0, end_bridge_callback_data = 0x0, end_bridge_callback_data_fixup = 0}
---Type <return> to continue, or q <return> to quit---
        bridge_cdr = (struct ast_cdr *) 0x2aaacccb82c0
        orig_peer_cdr = (struct ast_cdr *) 0xa25d1b0
        chan_cdr = (struct ast_cdr *) 0x2aaad5bb4310
        peer_cdr = (struct ast_cdr *) 0xa25d1b0
        new_chan_cdr = (struct ast_cdr *) 0x0
        new_peer_cdr = (struct ast_cdr *) 0x0
        __PRETTY_FUNCTION__ = "ast_bridge_call"
#8  0x00002aaab2c5475c in dial_exec_full (chan=0x2aaada6725a0, data=0x431378d0, peerflags=0x43135690, continue_exec=0x0) at app_dial.c:2058
        number = 0xac41a21 "ulaw.64.132.31.155/16193039286"
        res = 0
        rest = 0x0
        cur = 0x0
        outgoing = (struct chanlist *) 0x0
        peer = (struct ast_channel *) 0xaa39a80
        to = 45077
        num = {chan = 0x2aaada6725a0, busy = 0, congestion = 0, nochan = 0}
        cause = 0
        numsubst = "ulaw.64.132.31.155/16193039286\000\000 O\023C", '\0' <repeats 120 times>, "\n\026\030", '\0' <repeats 49 times>, "àè D9\000\000\000ÐS\023C", '\0' <repeats 12 times>, "Ö¥K", '\0' <repeats 20 times>
        cidname = '\0' <repeats 79 times>
        config = {features_caller = {flags = 0}, features_callee = {flags = 0}, start_time = {tv_sec = 1273791202, tv_usec = 252199}, nexteventts = {tv_sec = 0, tv_usec = 0}, 
  partialfeature_timer = {tv_sec = 0, tv_usec = 0}, feature_timer = 0, timelimit = 0, play_warning = 0, warning_freq = 0, warning_sound = 0x9e93470 "timeleft", end_sound = 0x0, 
  start_sound = 0x0, firstpass = 0, flags = 0, end_bridge_callback = 0x2aaab2c5009c <end_bridge_callback>, end_bridge_callback_data = 0x2aaada6725a0, 
  end_bridge_callback_data_fixup = 0x2aaab2c501b1 <end_bridge_callback_data_fixup>}
        calldurationlimit = {tv_sec = 10800, tv_usec = 0}
        dtmfcalled = 0x0
        dtmfcalling = 0x0
        pa = {sentringing = 0, privdb_val = 0, privcid = '\0' <repeats 255 times>, privintro = '\0' <repeats 1023 times>, status = "ANSWER\000R\000GS", '\0' <repeats 244 times>}
        sentringing = 0
        moh = 0
        outbound_group = 0x0
        result = 0
        parse = 0x431343c0 "SIP"
        opermode = 0
        delprivintro = 0
        args = {argc = 3, argv = 0x43134ad8, peers = 0x431343c0 "SIP", timeout = 0x431343e3 "70", options = 0x431343e6 "M(get-callid,ringback", url = 0x0}
        opts = {flags = 2560}
        opt_args = {0x0, 0x0, 0x0, 0x431343fe "10800000", 0x0, 0x431343e8 "get-callid,ringback", 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}
        datastore = (struct ast_datastore *) 0xc259ea0
        fulldial = 0
        num_dialed = 1
        __PRETTY_FUNCTION__ = "dial_exec_full"
---Type <return> to continue, or q <return> to quit---
#9  0x00002aaab2c54f96 in dial_exec (chan=0x2aaada6725a0, data=0x431378d0) at app_dial.c:2142
        peerflags = {flags = 4294969344}
#10 0x00000000004baa40 in pbx_exec (c=0x2aaada6725a0, app=0x2aaaac023870, data=0x431378d0) at pbx.c:960
        res = 0
        u = (struct ast_module_user *) 0x9e93450
        saved_c_appl = 0x0
        saved_c_data = 0x0
        __PRETTY_FUNCTION__ = "pbx_exec"
#11 0x00000000004c239e in pbx_extension_helper (c=0x2aaada6725a0, con=0x0, context=0x2aaada672960 "defaultproc", exten=0x2aaada6729b0 "16193039286", priority=30, label=0x0, 
    callerid=0x9f9d8c0 "4029820437", action=E_SPAWN, found=0x43139fb4, combined_find_spawn=1) at pbx.c:3222
        e = (struct ast_exten *) 0x949a030
        app = (struct ast_app *) 0x2aaaac023870
        res = 1143521181
        q = {incstack = {0x0 <repeats 128 times>}, stacklen = 0, status = 5, swo = 0x0, data = 0x0, foundcontext = 0x2aaada672960 "defaultproc"}
        passdata = "SIP/ulaw.64.132.31.155/16193039286,70,M(get-callid^ringback)L(10800000)\00003_i0.006000j0\000ack P \000.44.195.165/16193039286-SIP/ulaw.70.35.175.8/998616193039286-,3,4029820437,a325b1_______c0.013900d0.013900"...
        matching_action = 0
        __PRETTY_FUNCTION__ = "pbx_extension_helper"
#12 0x00000000004c39d0 in ast_spawn_extension (c=0x2aaada6725a0, context=0x2aaada672960 "defaultproc", exten=0x2aaada6729b0 "16193039286", priority=30, callerid=0x9f9d8c0 "4029820437", 
    found=0x43139fb4, combined_find_spawn=1) at pbx.c:3678
No locals.
#13 0x00000000004c413d in __ast_pbx_run (c=0x2aaada6725a0, args=0x0) at pbx.c:3771
        digit = 0
        invalid = 0
        timeout = 0
        dst_exten = '\0' <repeats 16 times>, "ð \023C", '\0' <repeats 44 times>, "ð\237\023C\000\000\000\000ø\237\023C\000\000\000\000\000 \023C\000\000\000\000\b \023C\000\000\000\000ø \023C", '\0' <repeats 13 times>, "¡\023C\000\000\000\000\027f D9", '\0' <repeats 27 times>, "Pe D9\000\000\000\030", '\0' <repeats 47 times>, "Ø\237\023C\000\000\000\000à\237\023C", '\0' <repeats 12 times>, "è\237\023C", '\0' <repeats 16 times>, "\004\000\000"
        pos = 0
        found = 1
        res = 0
        autoloopflag = 0
        error = 0
        __PRETTY_FUNCTION__ = "__ast_pbx_run"
#14 0x00000000004c56da in pbx_thread (data=0x2aaada6725a0) at pbx.c:4058
        c = (struct ast_channel *) 0x2aaada6725a0
#15 0x000000000051b53e in dummy_start (data=0x2aaad5c8bfe0) at utils.c:968
        __cancel_buf = {__cancel_jmp_buf = {{__cancel_jmp_buf = {0, -3508456324957555604, 0, 1084665856, 1125361984, 4096, -3508456324957555540, -3508456323837812327}, __mask_was_saved = 0}}, 
  __pad = {0x4313a190, 0x0, 0x8cfc660, 0x0}}
        __cancel_routine = (void (*)(void *)) 0x432639 <ast_unregister_thread>
        __cancel_arg = (void *) 0x4313a940
        not_first_call = 0
---Type <return> to continue, or q <return> to quit---
        ret = (void *) 0x394454d898
        a = {start_routine = 0x4c56b8 <pbx_thread>, data = 0x2aaada6725a0, name = 0x2aaad9b33f80 "pbx_thread", ' ' <repeats 11 times>, "started at [ 4079] pbx.c ast_pbx_start()"}
#16 0x0000003944a06617 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#17 0x00000039442d3c2d in clone () from /lib64/libc.so.6
No symbol table info available.
(gdb)