3.2.1.5.3.2 IN Channel Recycling 1

The IN channel recycling 1 protocol sequence illustrates recycling of a virtual IN channel. The name of this sequence is IN_R1. It has two PDU groups.

Group name	Meaning
A	PDUs that initiate and perform the virtual channel recycling
B	PDUs that complete the virtual channel recycling

The following diagram depicts the sequence of events in the IN channel recycling 1 protocol.

Figure 18: IN channel recycling 1 protocol sequence

The references for the PDUs used in this protocol sequence are shown in the following table.

Diagram label	PDU name and reference section
IN channel request	IN Channel Request (section 2.1.2.1.1)
Legacy server response	Legacy Server Response (section 2.1.2.2.1)
A1	IN_R1/A1 RTS PDU (section 2.2.4.10)
A2	IN_R1/A2 RTS PDU (section 2.2.4.11)
A3	IN_R1/A3 RTS PDU (section 2.2.4.12)
A4	IN_R1/A4 RTS PDU (section 2.2.4.13)
A5	IN_R1/A5 RTS PDU (section 2.2.4.14)
A6	IN_R1/A6 RTS PDU (section 2.2.4.15)
B1	IN_R1/B1 RTS PDU (section 2.2.4.16)
B2	IN_R1/B2 RTS PDU (section 2.2.4.17)

The processing rules for this protocol sequence are specified in sections 3.2.2 through 3.2.5 of this specification.

Note In an effort to improve readability, the establishments of TCP connections are not shown in the figure.