This section describes the way in which the CICS® implementation of APPC differs from the architecture described in the Format and Protocol Reference Manual: Architecture Logic for LU Type 6.2.
There is one deviation:
APPC architecture: The secondary logical unit (SLU), or BIND request receiver, should negotiate the CNOS and PARALLEL-SESSIONS indicators to the supported level and return them in the BIND response. The SLU should not check for an incorrect combination of these indicators.
This single deviation applies only to APPC transaction routing: