DAL for VAX/VMS 1.4: TCP/IP Support

What is the status of TCP/IP access to DAL on VMS? Is this a feature of the latest release, or is it due for the next release of DAL?
As of this article, the latest version of DAL for VAX/VMS 1.4 supports the following TCP products:

Digital's TCP/IP Services for OpenVMS V2.0
Process Software's TCPware V3.1
TGV's Multinet V3.2
Wollongong's WIN/TCP V5.2.1
Published Date: Feb 19, 2012