Following is the file when phone 111 calls 222 and call goes perfectly....
interface: eth0 (203.196.128.96/255.255.255.224)
filter: ip and ( port 5060 )
match: 111@
#
U 203.196.128.111:5060 -> 203.196.128.126:5060
INVITE sip:222@quckoo.com;user=phone SIP/2.0..Via:SIP/2.0/UDP 203.196.128.1
11:5060;branch=z9hG4bk7301e1fa200d7bb5806a493bf..From: <sip:111@quckoo.com;
user=phone> ;tag=13757..To: <sip:222@quckoo.com;user=phone>..Call-ID:020431
29-19e5-4bc0-7ff9-00583b006c02@203.196.128.111..CSeq:1 INVITE..Contact: <si
p:111@203.196.128.111:5060;user=phone;transport=udp>..Content-Type:applicat
ion/sdp..Content-Length:270..Max-Forwards:72..Supported:timer..Session-Expi
res:1800..Min-SE:1800....v=0..o=SS-TA101 4671 4671 IN IP4 203.196.128.111..
s=-..c=IN IP4 203.196.128.111..t=0 0..m=audio 23000 RTP/AVP 0 8 18 4 101..a
=rtpmap:0 PCMU/8000..a=rtpmap:8 PCMA/8000..a=rtpmap:18 G729/8000..a=rtpmap:
4 G723-63/8000..a=rtpmap:101 telephone-event/8000..a=fmtp:101 0-11....
#
U 203.196.128.126:5060 -> 203.196.128.111:5060
SIP/2.0 100 trying -- your call is important to us..Via:SIP/2.0/UDP 203.196
.128.111:5060;branch=z9hG4bk7301e1fa200d7bb5806a493bf..From: <sip:111@qucko
o.com;user=phone> ;tag=13757..To: <sip:222@quckoo.com;user=phone>..Call-ID:
02043129-19e5-4bc0-7ff9-00583b006c02@203.196.128.111..CSeq:1 INVITE..Server
: Sip EXpress router (0.8.12 (i386/linux))..Content-Length: 0..Warning: 392
203.196.128.126:5060 "Noisy feedback tells: pid=8037 req_src_ip=203.196.1
28.111 req_src_port=5060 in_uri=sip:222@quckoo.com;user=phone out_uri=sip:2
22(a)203.196.128.121;user=phone via_cnt==1"....
#
U 203.196.128.126:5060 -> 203.196.128.121:5060
INVITE sip:222@203.196.128.121;user=phone SIP/2.0..Record-Route: <sip:222@2
03.196.128.126;ftag=13757;lr=on>..Via: SIP/2.0/UDP 203.196.128.126;branch=z
9hG4bK3c7a.9dbc7de4.0..Via:SIP/2.0/UDP 203.196.128.111:5060;branch=z9hG4bk7
301e1fa200d7bb5806a493bf..From: <sip:111@quckoo.com;user=phone> ;tag=13757.
.To: <sip:222@quckoo.com;user=phone>..Call-ID:02043129-19e5-4bc0-7ff9-00583
b006c02@203.196.128.111..CSeq:1 INVITE..Contact: <sip:111@203.196.128.111:5
060;user=phone;transport=udp>..Content-Type:application/sdp..Content-Length
:270..Max-Forwards:71..Supported:timer..Session-Expires:1800..Min-SE:1800..
..v=0..o=SS-TA101 4671 4671 IN IP4 203.196.128.111..s=-..c=IN IP4 203.196.1
28.111..t=0 0..m=audio 23000 RTP/AVP 0 8 18 4 101..a=rtpmap:0 PCMU/8000..a=
rtpmap:8 PCMA/8000..a=rtpmap:18 G729/8000..a=rtpmap:4 G723-63/8000..a=rtpma
p:101 telephone-event/8000..a=fmtp:101 0-11....
#
U 203.196.128.121:5060 -> 203.196.128.126:5060
SIP/2.0 100 Trying..Via:SIP/2.0/UDP 203.196.128.126;branch=z9hG4bK3c7a.9dbc
7de4.0..Via:SIP/2.0/UDP 203.196.128.111:5060;branch=z9hG4bk7301e1fa200d7bb5
806a493bf..Record-Route: <sip:222@203.196.128.126;ftag=13757;lr=on>..From:
<sip:111@quckoo.com;user=phone> ;tag=13757..To: <sip:222@quckoo.com;user=ph
one> ;tag=15400..CSeq:1 INVITE..Call-ID:02043129-19e5-4bc0-7ff9-00583b006c0
2@203.196.128.111..Content-Length:0....
#
U 203.196.128.121:5060 -> 203.196.128.126:5060
SIP/2.0 180 Ringing..Via:SIP/2.0/UDP 203.196.128.126;branch=z9hG4bK3c7a.9db
c7de4.0..Via:SIP/2.0/UDP 203.196.128.111:5060;branch=z9hG4bk7301e1fa200d7bb
5806a493bf..Record-Route: <sip:222@203.196.128.126;ftag=13757;lr=on>..From:
<sip:111@quckoo.com;user=phone> ;tag=13757..To: <sip:222@quckoo.com;user=p
hone> ;tag=15400..CSeq:1 INVITE..Call-ID:02043129-19e5-4bc0-7ff9-00583b006c
02@203.196.128.111..P-N-UAType:ip..Content-Length:0....
#
U 203.196.128.126:5060 -> 203.196.128.111:5060
SIP/2.0 180 Ringing..Via:SIP/2.0/UDP 203.196.128.111:5060;branch=z9hG4bk730
1e1fa200d7bb5806a493bf..Record-Route: <sip:222@203.196.128.126;ftag=13757;l
r=on>..From: <sip:111@quckoo.com;user=phone> ;tag=13757..To: <sip:222@qucko
o.com;user=phone> ;tag=15400..CSeq:1 INVITE..Call-ID:02043129-19e5-4bc0-7ff
9-00583b006c02@203.196.128.111..P-N-UAType:ip..Content-Length:0....
#
U 203.196.128.121:5060 -> 203.196.128.126:5060
SIP/2.0 200 OK..Via:SIP/2.0/UDP 203.196.128.126;branch=z9hG4bK3c7a.9dbc7de4
.0..Via:SIP/2.0/UDP 203.196.128.111:5060;branch=z9hG4bk7301e1fa200d7bb5806a
493bf..From: <sip:111@quckoo.com;user=phone> ;tag=13757..To: <sip:222@qucko
o.com;user=phone> ;tag=15400..CSeq:1 INVITE..Call-ID:02043129-19e5-4bc0-7ff
9-00583b006c02@203.196.128.111..Record-Route: <sip:222@203.196.128.126;ftag
=13757;lr=on>..Contact: <sip:222@203.196.128.121:5060;transport=udp>..Suppo
rted:timer..Session-Expires:1800;refresher=uac..Content-Type:application/sd
p..Content-Length:216....v=0..o=SS-TA101 25742 25742 IN IP4 203.196.128.121
..s=-..c=IN IP4 203.196.128.121..t=0 0..m=audio 54321 RTP/AVP 0 8 18 4..a=r
tpmap:0 PCMU/8000..a=rtpmap:8 PCMA/8000..a=rtpmap:18 G729/8000..a=rtpmap:4
G723-63/8000....
#
U 203.196.128.126:5060 -> 203.196.128.111:5060
SIP/2.0 200 OK..Via:SIP/2.0/UDP 203.196.128.111:5060;branch=z9hG4bk7301e1fa
200d7bb5806a493bf..From: <sip:111@quckoo.com;user=phone> ;tag=13757..To: <s
ip:222@quckoo.com;user=phone> ;tag=15400..CSeq:1 INVITE..Call-ID:02043129-1
9e5-4bc0-7ff9-00583b006c02@203.196.128.111..Record-Route: <sip:222@203.196.
128.126;ftag=13757;lr=on>..Contact: <sip:222@203.196.128.121:5060;transport
=udp>..Supported:timer..Session-Expires:1800;refresher=uac..Content-Type:ap
plication/sdp..Content-Length:216....v=0..o=SS-TA101 25742 25742 IN IP4 203
.196.128.121..s=-..c=IN IP4 203.196.128.121..t=0 0..m=audio 54321 RTP/AVP 0
8 18 4..a=rtpmap:0 PCMU/8000..a=rtpmap:8 PCMA/8000..a=rtpmap:18 G729/8000.
.a=rtpmap:4 G723-63/8000....
#
U 203.196.128.111:5060 -> 203.196.128.126:5060
ACK sip:222@203.196.128.121:5060;transport=udp SIP/2.0..Via:SIP/2.0/UDP 203
.196.128.111:5060;branch=z9hG4bk7301e1fa200d7bb5806a493bf..From: <sip:111@q
uckoo.com;user=phone> ;tag=13757..To: <sip:222@quckoo.com;user=phone> ;tag=
15400..Call-ID:02043129-19e5-4bc0-7ff9-00583b006c02@203.196.128.111..CSeq:1
ACK..Route: <sip:222@203.196.128.126;ftag=13757;lr=on>..Max-Forwards:72..C
ontent-Length:0....
#
U 203.196.128.126:5060 -> 203.196.128.121:5060
ACK sip:222@203.196.128.121;user=phone SIP/2.0..Record-Route: <sip:222@203.
196.128.126;ftag=13757;lr=on>..Via: SIP/2.0/UDP 203.196.128.126;branch=0..V
ia:SIP/2.0/UDP 203.196.128.111:5060;branch=z9hG4bk7301e1fa200d7bb5806a493bf
..From: <sip:111@quckoo.com;user=phone> ;tag=13757..To: <sip:222@quckoo.com
;user=phone> ;tag=15400..Call-ID:02043129-19e5-4bc0-7ff9-00583b006c02@203.1
96.128.111..CSeq:1 ACK..Max-Forwards:71..Content-Length:0....
#
U 203.196.128.121:5060 -> 203.196.128.126:5060
BYE sip:111@203.196.128.111:5060;user=phone;transport=udp SIP/2.0..Via:SIP/
2.0/UDP 203.196.128.121:5060;branch=z9hG4bk830bec679d08b75ab21c692af..From:
<sip:222@quckoo.com;user=phone> ;tag=15400..To: <sip:111@quckoo.com;user=p
hone> ;tag=13757..Call-ID:02043129-19e5-4bc0-7ff9-00583b006c02@203.196.128.
111..CSeq:1 BYE..Route: <sip:222@203.196.128.126;ftag=13757;lr=on>..Max-For
wards:72..Content-Length:0....
#
U 203.196.128.126:5060 -> 203.196.128.111:5060
BYE sip:111@203.196.128.111:5060;user=phone;transport=udp SIP/2.0..Record-R
oute: <sip:111@203.196.128.126;ftag=15400;lr=on>..Via: SIP/2.0/UDP 203.196.
128.126;branch=z9hG4bK3c7a.adbc7de4.0..Via:SIP/2.0/UDP 203.196.128.121:5060
;branch=z9hG4bk830bec679d08b75ab21c692af..From: <sip:222@quckoo.com;user=ph
one> ;tag=15400..To: <sip:111@quckoo.com;user=phone> ;tag=13757..Call-ID:02
043129-19e5-4bc0-7ff9-00583b006c02@203.196.128.111..CSeq:1 BYE..Max-Forward
s:71..Content-Length:0....
#
U 203.196.128.111:5060 -> 203.196.128.126:5060
SIP/2.0 200 OK..Via:SIP/2.0/UDP 203.196.128.126;branch=z9hG4bK3c7a.adbc7de4
.0..Via:SIP/2.0/UDP 203.196.128.121:5060;branch=z9hG4bk830bec679d08b75ab21c
692af..From: <sip:222@quckoo.com;user=phone> ;tag=15400..To: <sip:111@qucko
o.com;user=phone> ;tag=13757..CSeq:1 BYE..Call-ID:02043129-19e5-4bc0-7ff9-0
0583b006c02@203.196.128.111..Content-Length:0....
#
U 203.196.128.126:5060 -> 203.196.128.121:5060
SIP/2.0 200 OK..Via:SIP/2.0/UDP 203.196.128.121:5060;branch=z9hG4bk830bec67
9d08b75ab21c692af..From: <sip:222@quckoo.com;user=phone> ;tag=15400..To: <s
ip:111@quckoo.com;user=phone> ;tag=13757..CSeq:1 BYE..Call-ID:02043129-19e5
-4bc0-7ff9-00583b006c02@203.196.128.111..Content-Length:0....
exit
14 received, 0 dropped
Regards
Dhawan K
.
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