[Freeswitch-users] Delay in Verto Media

[Danny Gershman]

I'm seeing an odd delay in the DTLS connecting from HANDSHAKE to SETUP.
What could be causing this?  This doesn't happen from inside the firewall.

During this time there is obviously no media or feedback on the client-side.

2015-10-29 14:43:25.651206 [ALERT] mod_verto.c:604 WRITE 24.55.19.11:52010
[{
    "jsonrpc":    "2.0",
    "id":    147,
    "method":    "verto.answer",
    "params":    {
        "callID":    "f1ab2564-2996-1d5b-2c91-5f4f193253c0",
        "sdp":    "v=0\no=FreeSWITCH 1446113261 1446113262 IN IP4
45.37.10.14\ns=FreeSWITCH\nc=IN IP4 45.37.10.14\nt=0 0\na=msid-semantic:
WMS AX8g7czxgdq67ZTBW13sTKfklsnSeCBF\nm=audio 30944 UDP/TLS/RTP/SAVPF 9
126\na=rtpmap:9 G722/8000\na=rtpmap:126
telephone-event/8000\na=silenceSupp:off - - -
-\na=ptime:20\na=sendrecv\na=fingerprint:sha-256
81:99:80:23:BE:2D:3D:AF:9E:41:44:C3:63:E1:0C:4F:6B:CD:18:03:75:18:2C:D4:33:CE:3D:47:4F:7D:13:A4\na=setup:active\na=rtcp-mux\na=rtcp:30944
IN IP4
45.37.10.14\na=ice-ufrag:hwV071aiko1pQsU6\na=ice-pwd:TwkmyVWDNtFtJ9WRwIHtzICK\na=candidate:5333896332
1 udp 659136 45.37.10.14 30944 typ host generation 0\na=ssrc:3393214333
cname:qAMnDbLKe1GcQqDD\na=ssrc:3393214333
msid:AX8g7czxgdq67ZTBW13sTKfklsnSeCBF a0\na=ssrc:3393214333
mslabel:AX8g7czxgdq67ZTBW13sTKfklsnSeCBF\na=ssrc:3393214333
label:AX8g7czxgdq67ZTBW13sTKfklsnSeCBFa0\n"
    }
}]
2015-10-29 14:43:25.711338 [ALERT] mod_verto.c:1359 READ 24.55.19.11:52010
[{
    "jsonrpc":    "2.0",
    "id":    147,
    "result":    {
        "method":    "verto.answer"
    }
}]
2015-10-29 14:43:56.871339 [INFO] switch_rtp.c:3044 Changing audio DTLS
state from HANDSHAKE to SETUP
2015-10-29 14:43:56.871339 [INFO] switch_rtp.c:2953 audio Fingerprint
Verified.
2015-10-29 14:43:56.871339 [INFO] switch_rtp.c:3543 Activating Audio Secure
RTP SEND
2015-10-29 14:43:56.871339 [DEBUG] switch_core_sqldb.c:2607 Secure Type:
srtp:dtls:AES_CM_128_HMAC_SHA1_80
2015-10-29 14:43:56.871339 [INFO] switch_rtp.c:3521 Activating Audio Secure
RTP RECV
2015-10-29 14:43:56.871339 [INFO] switch_rtp.c:2993 Changing audio DTLS
state from SETUP to READY
2015-10-29 14:43:56.871339 [DEBUG] switch_core_sqldb.c:2607 Secure Type:
srtp:dtls:AES_CM_128_HMAC_SHA1_80
2015-10-29 14:43:56.911151 [DEBUG] switch_rtp.c:1797 rtcp_stats_init: audio
ssrc[1172837471] base_seq[1534
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