The Mainframe Gateway for OpenVMS can be used in place of any of the HP Supplied SNA Gateways. This table provides a quick comparison of the various gateways.
Gateway Type
OpenVMS to Gateway Communications
Gateway to Mainframe Communications
CT
DECnet only
Channel
ST
SDLC
Domain CT
DECnet and TCP
Domain ST
SNA SERVER
SDLC, X.25
SNA ACCESS SERVER
Various
Peer Server
Mainframe Gateway
TCP Only
SNA within Mainframe