I was asked the maximum distance that an ESCON Channel 
could span.
IIRC, it was 40km for CTC, 20km for tape, and 9km for DASD.
I was not believed.

Does anybody know?
And, where would I look this up?
I haven't really cared since the early 1990's.

Also, does anybody remember the distances for parallel 
(1.1, 1.5, 3.0, & 4MB/s -- if I recall all the speeds)?

Also, what about FICON (all flavours)?

Again, does anybody know where I could look this up?
I have forgotten (getting old is not for sissies!).
-teD
Me? A skeptic? I trust you have proof!

----------------------------------------------------------------------
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

Reply via email to