send invite by pjsua_call_make_call("sip:112.91.66.69;transport=tcp");
recv 200ok
then pjsua send ACK with udp, but it is unexpected.
can you help me?
thanks!
Transmission Control Protocol, Src Port: 2580 (2580), Dst Port: 5060 (5060),
Seq: 1, Ack: 1, Len: 706
Source port: 2580 (2580)
Destination port: 5060 (5060)
Sequence number: 1 (relative sequence number)
Next sequence number: 707 (relative sequence number)
Acknowledgement number: 1 (relative ack number)
Header length: 32 bytes
Flags: 0x0018 (PSH, ACK)
0... .... = Congestion Window Reduced (CWR): Not set
.0.. .... = ECN-Echo: Not set
..0. .... = Urgent: Not set
...1 .... = Acknowledgment: Set
.... 1... = Push: Set
.... .0.. = Reset: Not set
.... ..0. = Syn: Not set
.... ...0 = Fin: Not set
Window size: 262144 (scaled)
Checksum: 0x779c [incorrect, should be 0xfceb]
Options: (12 bytes)
NOP
NOP
Time stamp: tsval 80507, tsecr 0
Session Initiation Protocol
Request-Line: INVITE
sip:13715209697 at 112.91.66.69<sip%3A13715209697 at 112.91.66.69>;transport=tcp
SIP/2.0
Method: INVITE
Resent Packet: False
Message Header
Via: SIP/2.0/TCP 192.168.1.107:2580
;rport;branch=z9hG4bKPjf314ce91fe334fd6938aaab1369646aa
Max-Forwards: 70
From: sip:192.168.1.107;tag=7393f8f9983d4a25b6b95513e2a836e3
SIP from address: sip:192.168.1.107
SIP tag: 7393f8f9983d4a25b6b95513e2a836e3
To: sip:13715209697 at 112.91.66.69 <sip%3A13715209697 at 112.91.66.69>
SIP to address:
sip:13715209697 at 112.91.66.69<sip%3A13715209697 at 112.91.66.69>
Contact: <sip:192.168.1.107:5060>
Contact Binding: <sip:192.168.1.107:5060>
URI: <sip:192.168.1.107:5060>
SIP contact address: sip:192.168.1.107:5060
Call-ID: 7e613804a4204edfbf0dab605ba18790
CSeq: 18467 INVITE
Internet Protocol, Src: 192.168.1.107 (192.168.1.107), Dst: 10.4.22.29
(10.4.22.29)
Version: 4
Header length: 20 bytes
Differentiated Services Field: 0x00 (DSCP 0x00: Default; ECN: 0x00)
0000 00.. = Differentiated Services Codepoint: Default (0x00)
.... ..0. = ECN-Capable Transport (ECT): 0
.... ...0 = ECN-CE: 0
Total Length: 386
Identification: 0x2be0 (11232)
Flags: 0x00
0... = Reserved bit: Not set
.0.. = Don't fragment: Not set
..0. = More fragments: Not set
Fragment offset: 0
Time to live: 128
Protocol: UDP (0x11)
Header checksum: 0x0000 [incorrect, should be 0x2b57]
Good: False
Bad : True
Source: 192.168.1.107 (192.168.1.107)
Destination: 10.4.22.29 (10.4.22.29)
User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
Source port: 5060 (5060)
Destination port: 5060 (5060)
Length: 366
Checksum: 0xdf2c [correct]
Session Initiation Protocol
Request-Line: ACK sip:10.4.22.29:5060 SIP/2.0
Method: ACK
Resent Packet: False
Message Header
Via: SIP/2.0/UDP 192.168.1.107:5060
;rport;branch=z9hG4bKPjac7194fbea594b73a43e5594e90dac11
Max-Forwards: 70
From: sip:192.168.1.107;tag=7393f8f9983d4a25b6b95513e2a836e3
SIP from address: sip:192.168.1.107
SIP tag: 7393f8f9983d4a25b6b95513e2a836e3
To: sip:13715209697 at 112.91.66.69 <sip%3A13715209697 at 112.91.66.69>
;tag=49b3b057a711469493fe35c31165ea03
SIP to address:
sip:13715209697 at 112.91.66.69<sip%3A13715209697 at 112.91.66.69>
SIP tag: 49b3b057a711469493fe35c31165ea03
Call-ID: 7e613804a4204edfbf0dab605ba18790
CSeq: 18467 ACK
Content-Length: 0
hance
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