A line protocol created by IBM for synchronized communication between mainframe computers and remote job-entry terminals. BISYNC is a character-oriented protocol: it uses special control characters to mark the beginning and end of a message , to acknowledge previous messages, to request retransmission of missing or damaged messages, etc. The protocol is inherently half duplex: a message is sent, a reply is sent, the next message is sent, etc. Full duplex communication lines and modems may be used but most of the additional capacity is wasted. BISYNC's retransmission and acknowledgment scheme does not work efficiently over connections with long delay times.

Author:Meztitaur Tunos
Language:English (Spanish)
Published (Last):1 January 2005
PDF File Size:9.84 Mb
ePub File Size:16.94 Mb
Price:Free* [*Free Regsitration Required]

Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. If you continue browsing the site, you agree to the use of cookies on this website. See our User Agreement and Privacy Policy. See our Privacy Policy and User Agreement for details. Published on Jan 15, SlideShare Explore Search You.

Submit Search. Successfully reported this slideshow. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. You can change your ad preferences anytime. Framing Protocols. Upcoming SlideShare. Like this presentation? Why not share! Embed Size px. Start on. Show related SlideShares at end. WordPress Shortcode. Published in: Engineering. Full Name Comment goes here. Are you sure you want to Yes No. Ofelia Short I'm sleeping so much better!

Hi David, just a quick message to say thank you so much for this. It's so uncomfortable and I sleep worse with it on than I do without it. I'm now sleeping much better thanks to your program. And my wife is so much happier too! Paras Bhardwaj. Zakiya Khan. Show More. No Downloads. Views Total views. Actions Shares. Embeds 0 No embeds. No notes for slide. Framing Protocols 1. It enables the nodes to exchange frames. This results in a sequence of bits being sent over the link.

Byte Oriented Protocols: — It views each frame as a collection of bytes Character rather than a collection of bits. So it leads to the wrong end of text calculation. There are 11 types of LCP packet is available.

SYN — starting of the frame. Bit Oriented Protocols — It simply views the frame as collection of bits. You just clipped your first slide! Clipping is a handy way to collect important slides you want to go back to later. Now customize the name of a clipboard to store your clips.

Visibility Others can see my Clipboard. Cancel Save.


Binary Synchronous Communications

Get info about the Encyclopedia of Networking and Telecommunicatons , 3rd edition Download the electronic version of the Encyclopedia of Networking, 2nd edition It's free! Note: Many topics at this site are reduced versions of the text in "The Encyclopedia of Networking and Telecommunications. Each message must be acknowledged, adding to its overhead.



It replaced the synchronous transmit-receive STR protocol used with second generation computers. The intent was that common link management rules could be used with three different character encodings for messages. At one time Bisync was the most widely used communications protocol [1] and is still in limited use in Bisync differs from protocols that succeeded it in the complexity of message framing. Later protocols use a single framing scheme for all messages sent by the protocol. Bisync has five different framing formats.

Related Articles