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Communications Server for z/OS V1R9 TCP/IP Implementation Volume 2: Standard Applications
book

Communications Server for z/OS V1R9 TCP/IP Implementation Volume 2: Standard Applications

by Bill White, Gwen Dente, Octavio L Ferreira, Shizuka Katoh, Shuo Ni, Yohko Ojima, Joel Porterie, Larry Templeton
February 2008
Intermediate to advanced content levelIntermediate to advanced
426 pages
16h 26m
English
IBM Redbooks
Content preview from Communications Server for z/OS V1R9 TCP/IP Implementation Volume 2: Standard Applications
Chapter 2. TN3270E Telnet server 17
Traditional Telnet and TN3270 differ in two main areas:
򐂰 3270 terminal emulation uses block mode rather than line mode.
򐂰 3270 terminal emulation uses the EBCDIC character set rather than the ASCII set.
The z/OS server is an EBCDIC character set based platform. Most other non-z/OS platforms
are ASCII character set based. Normal data transmission between these dissimilar platforms
requires character translation processes for each packet of data they exchange. TN3270
provides end-to-end 3270 data stream emulation capability. The client performs any
necessary conversion between ASCII and EBCDIC character sets. ...
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ISBN: 0738485594Purchase book