Subject: [Sipping] [Technical Errata Reported] RFC3665 (4516)

From: RFC Errata System <[email-masked]>
Date: Fri, 30 Oct 2015 07:06:23 -0700 (PDT)

The following errata report has been submitted for RFC3665,
"Session Initiation Protocol (SIP) Basic Call Flow Examples".

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You may review the report below and at:
http://www.rfc-editor.org/errata_search.php?rfc=3665&eid=4516

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Type: Technical
Reported by: Fritz <[email-masked]>

Section: 3.2

Original Text
-------------
   F3 ACK Alice -> Proxy 1

   ACK sip:[email-masked] SIP/2.0
   Via: SIP/2.0/TCP client.atlanta.example.com:5060;branch=z9hG4bK74b43
   Max-Forwards: 70
   From: Alice <sip:[email-masked]>;tag=9fxced76sl
   To: Bob <sip:[email-masked]>;tag=3flal12sf
   Call-ID: [email-masked]
   CSeq: 1 ACK
   Content-Length: 0

Corrected Text
--------------
   F3 ACK Alice -> Proxy 1

   ACK sip:[email-masked] SIP/2.0
   Via: SIP/2.0/TCP client.atlanta.example.com:5060;branch=z9hG4bK12345
   Max-Forwards: 70
   From: Alice <sip:[email-masked]>;tag=9fxced76sl
   To: Bob <sip:[email-masked]>;tag=3flal12sf
   Call-ID: [email-masked]
   CSeq: 1 ACK
   Content-Length: 0

Notes
-----
ACK is a new transaction and need a new value for via-branch

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RFC3665 (draft-ietf-sipping-basic-call-flows-02)
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Title               : Session Initiation Protocol (SIP) Basic Call Flow Examples
Publication Date    : December 2003
Author(s)           : A. Johnston, S. Donovan, R. Sparks, C. Cunningham, K. Summers
Category            : BEST CURRENT PRACTICE
Source              : Session Initiation Proposal Investigation
Area                : Real-time Applications and Infrastructure
Stream              : IETF
Verifying Party     : IESG