This means that the INVITE was rejected because of missing credentials.
If you want to authenticate INVITE requests, there is typically always a
401:
client proxy
----INVITE---->
<---401--------
----ACK------->
--INVITE with credentials-->
<------100 trying ----------
...
...
klaus
Ronald Ramos wrote:
Hi,
What does this Unauthorized error mean?
U 203.87.131.194:5060 -> 203.131.137.13:5061
SIP/2.0 401 Unauthorized..Via: SIP/2.0/UDP
203.131.137.13:5061;branch=z9hG4bKa7a4e17569a95335..From: "Ron Ramos"
<sip:20
01@203.87.131.194>;tag=f73d945fb0a46be2..To:
<sip:914082495780@203.87.131.194>;tag=3027420bad6eab8ed312f4f108c3114a.753b
..Call-ID: bbae276274aeab1b@192.168.1.101..CSeq: 4883 INVITE..WWW-
Authenticate: Digest realm="silverbackasp.com", nonce=
"408f56b1d3dc00a410bcfcd1842fe4c88c961176"..Server: Sip EXpress router
(0.8.12 (i386/linux))..Content-Length: 0..Warning
: 392 203.87.131.194:5060 "Noisy feedback tells: pid=5238
req_src_ip=203.131.137.13 req_src_port=5061 in_uri=sip:914082
495780(a)203.87.131.194 out_uri=sip:914082495780@203.87.131.194
via_cnt==1"....
Thank you
Ronald
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