Unisys Corp has enhanced its distributed communications architecture networking environment to enable it to operate with IBM’s SNA communications software: it now provides links between a Unisys host to SNA 3270 terminals, to SNA 3770 stations, and to bisync 3270 terminals; it also connects IBM host-to-host applications, IBM host to bisync 3270 terminals, to Unisys UTS terminals, to SNA PU Type 2 terminals, and IBM host to Unisys 1100/2200 host applications; a five year licence costs UKP75,000 on a 2200/600 and UKP25,000 on a 2200/200 system; prices are for SNA/net, including SNA/net base, the network packet switching interface, and remote batch file transfer extended.