Intercommunication and z/OS Communications Server persistent sessions
The use of z/OS® Communications Server persistent sessions support has some implications for intersystem communication.
For definitive information about CICS® support for z/OS Communications Server persistent sessions, see Recovery with z/OS Communications Server persistent sessions .
The use of z/OS Communications Server persistent sessions has implications for DTP applications that use the APPC protocol. These implications are described in Effect of z/OS Communications Server persistent sessions support for DTP conversations on APPC sessions.