[SIPForum-discussion] Sipp tool

kalyan chowdary kalyanc007 at gmail.com
Fri Aug 19 07:01:06 UTC 2011


I am tying to call to polycom test machines with sip-tester(Sipp) using
sipp -sn uac -m 1 -tace_calldebug

I am not getting any response from that machine but when i call from
LifeSize  unit(sip call),call established.

Here is my debug information::::
Call debugging information for call 1-14025 at
2011-08-19      02:11:09:120    1313734269.120520 Starting call
1-14025 at
2011-08-19      02:11:09:120    1313734269.120596 Processing message 0 of
type 2 for call 1-14025 at at 102.
2011-08-19      02:11:09:120    1313734269.120637 Sending UDP message for
call 1-14025 at (index 0, hash 561789690):
INVITE sip:service at SIP/2.0
Via: SIP/2.0/UDP;branch=z9hG4bK-14025-1-0
From: sipp <sip:sipp at>;tag=14025SIPpTag001
To: sut <sip:service at>
Call-ID: 1-14025 at
Contact: sip:sipp at
Max-Forwards: 70
Subject: Performance Test
Content-Type: application/sdp
Content-Length:   129

o=user1 53655765 2353687637 IN IP4
c=IN IP4
t=0 0
m=audio 6000 RTP/AVP 0
a=rtpmap:0 PCMU/8000

Can  any one plz tell where i am doing wrong?

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