Is there a network file system for mainframes (System Z)?

Question

Network file systems are offered by Windows and (L)Unix. Is there one for IBM Mainframes? (Hard to believe not). Does it offer standard Unix-style access (binary? Ascii? EBCDIC?) to mainframe data areas? How are datasets/partitioned data sets treated? Who configures into Z/OS? How do I find out more about such network file systems for mainframes?

Answer 1

NFS is supported on System z.

Answer 2

So is SMB