John The reason for the difference in the secondary receive maximum Request Unit size is that the channel-attached, "A", controller had a maximum, 1536, imposed by the hardware (microcode) whereas the "line"-attached, "C", controller did not.
Chris Mason On Wed, 25 Feb 2009 15:26:42 -0600, Chase, John <[email protected]> wrote: >> -----Original Message----- >> From: IBM Mainframe Discussion List On Behalf Of John McKown >> >> I have a 43x162 working here on z/OS 1.10. However, to get it, I had >to >> specify a "queryable" logmode in my VTAM command which connected to >the >> system. E.g. >> >> tso logmode(sna3270q) >> >> where we created a logmode called SNA3270Q which has the query bit on. >When >> I didn't do this, I got a mod5 screen. > >D4A32XX3 (D4C32XX3) should work "out of the box", as they both live in >ISTINCLM (VTAM's default logmode table). Both have the "query bit" set. >Only difference between the D4A..... and D4C..... is in the Receive RU >size (D4C..... is larger). > > -jc- ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html
