A dialog outlives a transaction
03A dialog maintains peer relationships across individual request/response transactions.
Related RFCs and changes
“Updates” changes part of an earlier RFC. “Obsoletes” replaces it. This list shows selected related documents.
DIAGRAM§ 12 ↗
RFC 3261 · § 12EXAMPLE
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03
Later request
A subsequent in-dialog request is a new transaction using that dialog.
Protocol participantThreat or exceptionProtocol controlSimplified drawings · precise section references
Read the updated RFC section ↗
A dialog is identified by Call-ID and local and remote tags.
- A dialog is identified by Call-ID and local and remote tags.
- CSeq orders requests within a dialog according to the method’s rules.
- A transaction is an individual request and its associated responses.
The illustration is schematic. Example values are illustrative; profiles and later security guidance can add requirements.
Read the RFC section ↗Diagrams simplify the RFC. Read the linked sections for complete requirements.
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