title: Call hangup right after dial in asterisk
body: <p>I am using asterisk 11 and my call hangup right after dial command and shows bellow error </p>
  
  <blockquote>
    <p>Retransmission timeout reached on transmission</p>
  </blockquote>
  
  <p>Mydial command is </p>
  
  <blockquote>
    <p>AGI Script Executing Application: (DIAL) Options:
    (SIP/112233@202.174.211.30:8060)</p>
  </blockquote>
  
  <p>Call works fine on default port (5060) in this case not work on given port 8060.</p>
  
  <p>Complete Debug:</p>
  
  <pre><code>Everyone is busy/congested at this time (1:0/0/1)
  [Apr 23 17:27:42] WARNING[9213]: chan_sip.c:4169 retrans_pkt: Retransmission timeout reached on transmission 03993f2a3d90ec4f7260711836681fd0@88.208.208.34:5060 for seqno 102 (Critical Request) -- See https://wiki.asterisk.org/wiki/display/AST/SIP+Retransmissions
  Packet timed out after 31999ms with no response
  [Apr 23 17:27:42] WARNING[9213]: chan_sip.c:4198 retrans_pkt: Hanging up call 03993f2a3d90ec4f7260711836681fd0@88.208.208.34:5060 - no reply to our critical packet (see https://wiki.asterisk.org/wiki/display/AST/SIP+Retransmissions).
    == Everyone is busy/congested at this time (1:0/0/1)
  [Apr 23 17:27:43] WARNING[9213]: chan_sip.c:4169 retrans_pkt: Retransmission timeout reached on transmission 2b2effa966c193e32440ebd945173521@88.208.208.34:5060 for seqno 102 (Critical Request) -- See https://wiki.asterisk.org/wiki/display/AST/SIP+Retransmissions
  Packet timed out after 32000ms with no response
  [Apr 23 17:27:43] WARNING[9213]: chan_sip.c:4198 retrans_pkt: Hanging up call 2b2effa966c193e32440ebd945173521@88.208.208.34:5060 - no reply to our critical packet (see https://wiki.asterisk.org/wiki/display/AST/SIP+Retransmissions).
      -- SIP/80.231.23.240-000000e4 is circuit-busy
    == Everyone is busy/congested at this time (1:0/1/0)
  </code></pre>