2.2.1 SequenceAcknowledgement Header Block

The SequenceAcknowledgement header block is the SequenceAcknowledgement header block specified in WSRM with the following extension:

• The extensibility element of the SequenceAcknowledgement header block, as specified by the WSRM specifications [WSRM1-0], [WSRM1-1], and [WSRM1-2] MUST contain a BufferRemaining element.