v=0
o=UserB 2890844528 2890844528 IN IP4 client.there.com
s=Session SDP
i=Very complex message
u=http://osip.atosc.org
e=amoizard@antisip.com (JacK)
e=aymeric.moizard@wellx.com
p=+33-1-00-00-00
p=+33 1 00 00 00
c=IN IP4 110.111.112.113
b=CT:256
b=AS:128
b=X-YZ:3
t=3034423619 0
r=7d 1h 0 25h
r=7d 1h 0 26h
r=7d 1h 0 27h
r=7d 1h 0 28h
z=2882844526 -1h 2898848070 0
m=audio 3456 RTP/AVP 0
c=IN IP4 110.111.112.114
c=IN IP4 110.111.112.115
c=IN IP4 110.111.112.116
b=CT:128
b=AS:64
b=X-YZ:128
k=key:keydata
a=rtpmap:0 PCMU/8000
a=sendonly
m=audio 3458 RTP/AVP 99
c=IN IP4 110.111.112.117
c=IN IP4 110.111.112.118
c=IN IP4 110.111.112.119
b=CT:128
b=AS:64
b=X-YZ:128
k=key:keydata
a=rtpmap:99 MYPERSONNALCODEC
a=rcvonly
m=video 3458 RTP/AVP 99
c=IN IP4 110.111.112.120
c=IN IP4 110.111.112.121
c=IN IP4 110.111.112.122
b=CT:128
m=video 3458 RTP/AVP 98
k=key:keydata