This section details the 3274 Control Unit (CU) SNA-SDLC emulation provided in the HSM. It provides an architectural overview and a description of the SNA commands supported.
See also the following IBM publications:
· 3274 Control Unit Description and Programmer's Guide, No. GA23-0061-2.
· SNA Format and Protocol Reference Manual: Architectural Logic,No. SC30-3112-2.
· IBM Synchronous Data Link Control - General Information, No. GA27-3093-2.