[GreenKeys] RCA teleprinter ad on EBAY 381052171359 trans-atlantic

[Dave Horsfall]

On Fri, 14 Nov 2014, Jones, Douglas W wrote:

> Sounds like parity for error detection with some kind of ENQ-ACK flow 
> control with NAK used to request retransmission? Hard to tell from this 
> kind of ad, but definitely some kind of error correction protocol.

More like ARQ than FEC (SECDED for example), in other words.

-- 
Dave Horsfall DTM (VK2KFU)  "Bliss is a MacBook with a FreeBSD server."
http://www.horsfall.org/spam.html (and check the home page whilst you're there)