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Switch | positions may detent hold position released.rotary switch may multiple levels decks order allow control multiple circuits.one form rotary switch consists spindle rotor contact arm spoke projects surface like cam.array terminals arranged circle around rotor serves contact spoke one number different electrical circuits c... |
Switch | thus rotary switch provides greater pole throw capabilities simpler switches do.other types use cam mechanism operate multiple independent sets contacts.rotary switches used channel selectors television receivers early range selectors electrical metering equipment band selectors multiband radios similar purposes.indust... |
Switch | however phrase toggle switch applied switch short handle positive snapaction whether actually contains toggle mechanism not.similarly switch definitive click heard called positive onoff switch.common use type switch switch lights electrical equipment off.multiple toggle switches may mechanically interlocked prevent for... |
Switch | special types switches designed respond type mechanical stimulus example vibration trembler switch tilt air pressure fluid level float switch turning key key switch linear rotary movement limit switch microswitch presence magnetic field reed switch.many switches operated automatically changes environmental condition mo... |
Switch | mercury tilt switch mercury switch consists drop mercury inside glass bulb two contacts.two contacts pass glass connected mercury bulb tilted make mercury roll them.this type switch performs much better ball tilt switch liquid metal connection unaffected dirt debris oxidation wets contacts ensuring low resistance bounc... |
Switch | switches usually enclosed.knife contacts typically formed copper steel brass depending application.fixed contacts may backed spring.several parallel blades operated time one handle.parts may mounted insulating base terminals wiring may directly bolted insulated switch board large assembly. |
Switch | since electrical contacts exposed switch used people cannot accidentally come contact switch voltage low present hazard.knife switches made many sizes miniature switches large devices used carry thousands amperes.electrical transmission distribution gangoperated switches used circuits highest voltages.the disadvantages... |
Switch | example use control machine tool allowing operator hands free manipulate workpiece.foot controls electric guitarists effects pedals amp also footswitches.reversing switch dpdt switch six connections since polarity reversal common usage dpdt switches variations dpdt switch internally wired specifically polarity reversal... |
Switch | connected battery dc source way switch selects either normal reversed polarity.switches also used intermediate switches multiway switching system control lamps two switches.light switches building wiring light switches installed convenient locations control lighting occasionally circuits.use multiplepole switches multi... |
Switch | public buildings several types vandal resistant switches used prevent unauthorized use.slide switches slide switches mechanical switches using slider moves slides open position closed position.electronic switches relay electrically operated switch.many relays use electromagnet operate switching mechanism mechanically o... |
Datagram Congestion Control Protocol | early telephone systems used automatically operated strowger switch connect telephone callers telephone exchanges contain one crossbar switches today.since advent digital logic term switch spread variety digital active devices transistors logic gates whose function change output state two logic levels connect different... |
Datagram Congestion Control Protocol | sequenced delivery within multiple streams stream control transmission protocol sctp available dccp.dccp connection contains acknowledgment traffic well data traffic.acknowledgments inform sender whether packets arrived whether marked explicit congestion notification ecn.acknowledgements transmitted reliably congestion... |
Datagram Congestion Control Protocol | applications dccp useful applications timing constraints delivery data.applications include streaming media multiplayer online games internet telephony.applications old messages quickly become useless getting new messages preferred resending lost messages.applications often either settled tcp used user datagram protoco... |
Datagram Congestion Control Protocol | context dccp allows use different generally tcpfriendly congestioncontrol mechanisms.implementations following operating systems implement dccpfreebsd version .patchlinux since version .. userspace librarydccptp implementation optimized portability changes since june .godccp purpose implementation provide standardized ... |
Wiki | first implementations already developed tested presented collaborative approach operators academia available open source solution.see also stream control transmission protocol sctptransport layer § comparison transport layer protocols references external links ietf datagram congestion control protocol dccp charter prot... |
Wiki | permit control different functions levels access example editing rights may permit changing adding removing material.others may permit access without enforcing access control.rules may imposed organize content.the online encyclopedia project wikipedia popular wikibased website one widely viewed sites world ranked top t... |
Wiki | englishlanguage wikipedia largest collection articles february million articles.ward cunningham developer first wiki software wikiwikiweb originally described wiki simplest online database could possibly work.wiki pronounced wiki hawaiian word meaning quick.characteristics book wiki way quick collaboration web ward cun... |
Wiki | people require contribute computer internet access web browser basic understanding simple markup language e.g.mediawiki markup language.single page wiki website referred wiki page entire collection pages usually wellinterconnected hyperlinks wiki.wiki essentially database creating browsing searching information.wiki al... |
Wiki | defining characteristic wiki technology ease pages created updated.generally review moderator gatekeeper modifications accepted thus lead changes website.many wikis open alteration general public without requiring registration user accounts.many edits made realtime appear almost instantly online feature facilitates abu... |
Wiki | maged n. kamel boulos cito maramba steve wheeler write open wikis produce process social darwinism.... openness rapidity wiki pages edited pages undergo evolutionary selection process unlike nature subjects living organisms.unfit sentences sections ruthlessly culled edited replaced considered fit hopefully results evol... |
Wiki | example starting lines text asterisks could create bulleted list.style syntax wikitexts vary greatly among wiki implementations also allow html tags.layout consistency wikis favored plaintext editing fewer simpler conventions html indicating style structure.although limiting access html cascading style sheets css wikis... |
Wiki | basic syntax visual editing wikis also make wysiwyg editing available users usually javascript control translates graphically entered formatting instructions corresponding html tags wikitext.implementations markup newly edited markedup version page generated submitted server transparently shielding user technical detai... |
Wiki | version history wikis keep record changes made wiki pages often every version page stored.means authors revert older version page necessary mistake made content accidentally deleted page vandalized include offensive malicious text inappropriate content.edit summary many wiki implementations mediawiki software powers wi... |
Wiki | similar log message making changes revisioncontrol system.enables users see changes made often list summaries dates short relevant content list called log history.navigation within text pages usually many hypertext links pages within wiki.form nonlinear navigation native wiki structuredformalized navigation schemes.use... |
Wiki | may challenging maintain hand multiple authors users may create delete pages ad hoc unorganized manner.wikis provide one ways categorize tag pages support maintenance index pages.wikis including original backlink feature displays pages link given page.also typically possible wiki create links pages yet exist way invite... |
Wiki | example user creating new article coldweather biking might tag page categories commuting winter sports bicycling.would make easier users find article.linking creating pages links created using specific syntax socalled link pattern.originally wikis used camelcase name pages create links.produced capitalizing words phras... |
Wiki | camelcase makes linking easy also leads links form deviates standard spelling.link page singleword title one must abnormally capitalize one letters word e.g.wiki instead wiki.camelcasebased wikis instantly recognizable many links names tableofcontents beginnerquestions.wiki render visible anchor links pretty reinsertin... |
Wiki | reprocessing link improve readability anchor however limited loss capitalization information caused camelcase reversal.example richardwagner rendered richard wagner whereas popularmusic rendered popular music.easy way determine capital letters remain capitalized.result many wikis free linking using brackets disable cam... |
Wiki | scalability search depends whether wiki engine uses database.wikis pmwiki use flat files.mediawikis first versions used flat files rewritten lee daniel crocker early decade database application.indexed database access necessary high speed searches large wikis.alternatively external search engines google search sometime... |
Wiki | history wikiwikiweb first wiki.ward cunningham started developing wikiwikiweb portland oregon installed internet domain c.com march .named cunningham remembered honolulu international airport counter employee telling take wiki wiki shuttle bus runs airports terminals.according cunningham chose wikiwiki alliterative sub... |
Wiki | apple designed system allowing users create virtual card stacks supporting links among various cards.cunningham developed vannevar bushs ideas allowing users comment change one anothers text.cunningham says goals link together peoples experiences create new literature document programming patterns harness peoples natur... |
Wiki | companies use wikis collaborative software replacement static intranets schools universities use wikis enhance group learning.may greater use wikis behind firewalls public internet.march word wiki listed online oxford english dictionary.alternative definitions late early word wiki used refer usereditable websites softw... |
Wiki | wrote concept wiki federation content hosted edited one location manner similar distributed version control meant concept single discrete wiki longer made sense.implementations wiki software type collaborative software runs wiki system allowing web pages created edited using common web browser.may implemented series sc... |
Wiki | alternatively personal wikis run standalone application single computer.wikis also created wiki farm serverside software implemented wiki farm owner.wiki farms also make private passwordprotected wikis.free wiki farms generally contain advertising every page.information see comparison wiki hosting services.trust securi... |
Wiki | thus wikis open provide means verify validity recent additions body pages.prominent almost every wiki recent changes page—a specific list showing recent edits list edits made within given time frame.wikis filter list remove minor edits edits made automatic importing scripts bots.change log functions accessible wikis re... |
Wiki | gives great power author eliminate edits.diff feature used decide whether necessary.regular wiki user view diff edit listed recent changes page unacceptable edit consult history restoring previous revision process less streamlined depending wiki software used.in case unacceptable edits missed recent changes page wiki e... |
Wiki | seen proauthor antieditor feature.watchlist common implementation this.wikis also implement patrolled revisions editors requisite credentials mark edits vandalism.flagged revisions system prevent edits going live reviewed.trustworthiness reliability content critics publicly editable wiki systems argue systems could eas... |
Wiki | lars aronsson data systems specialist summarizes controversy follows people first learn wiki concept assume web site edited anybody would soon rendered useless destructive input.sounds like offering free spray cans next grey concrete wall.likely outcome would ugly graffiti simple tagging many artistic efforts would lon... |
Wiki | wikis allow one link specific versions articles useful scientific community expert peer reviewers could analyse articles improve provide links trusted version article.noveck points participants accredited members wiki community vested interest preserving quality work product basis ongoing participation.controversial to... |
Wiki | larger wiki sites run wikimedia foundation vandalism go unnoticed period time.wikis open nature susceptible intentional disruption known trolling.wikis tend take softsecurity approach problem vandalism making damage easy undo rather attempting prevent damage.larger wikis often employ sophisticated methods bots automati... |
Wiki | cluebot ng revert edits often within minutes seconds.bot uses machine learning lieu heuristics.the amount vandalism wiki receives depends open wiki is.instance wikis allow unregistered users identified ip addresses edit content others limit function registered users.edit wars also occur users repetitively revert page v... |
Wiki | wiki software allows administrator stop edit wars locking page editing decision made version page would appropriate.wikis better position others control behavior due governance structures existing outside wiki.instance college teacher create incentives students behave class wiki administer limiting editing loggedin use... |
Wiki | example german wikipedia article blaster worm edited include hyperlink malicious website.users vulnerable microsoft windows systems followed link would infected.countermeasure use software prevents users saving edit contains link site listed blacklist malicious sites.communities applications english wikipedia largest u... |
Wiki | medical healthrelated wiki examples include ganfyd online collaborative medical reference edited medical professionals invited nonmedical experts.many wiki communities private particularly within enterprises.often used internal documentation inhouse systems applications.companies use wikis allow customers help produce ... |
Wiki | synthesizers frequency contribution affected impact wiki users adders contribution frequency affected able accomplish immediate work.study thousands wiki deployments jonathan grudin concluded careful stakeholder analysis education crucial successful wiki deployment.in gartner group noting increasing popularity wikis es... |
Wiki | mids increasing trend among industries toward collaboration placed heavier impetus upon educators make students proficient collaborative work inspiring even greater interest wikis used classroom.wikis found use within legal profession within government.examples include central intelligence agencys intellipedia designed... |
Wiki | city wikis city wiki local wiki wiki used knowledge base social network specific geographical locale.term city wiki foreign language equivalent e.g.german stadtwiki sometimes also used wikis cover city small town entire region.city wiki contains information specific instances things ideas people places.much information... |
Wiki | articles every retail outlet town might appropriate wiki localized content viewers.city wiki could also contain information following subjects may may appropriate general knowledge wiki asdetails public establishments public houses bars accommodation social centersowner name opening hours statistics specific shopstatis... |
Wiki | one way finding wiki specific subject follow wikinode network wiki wiki another take wiki bus tour example wikipedias tour bus stop.participants four basic types users participate wikis reader author wiki administrator system administrator.system administrator responsible installation maintenance wiki engine container ... |
Wiki | growth factors study several hundred wikis showed relatively high number administrators given content size likely reduce growth access controls restricting editing registered users tends reduce growth lack access controls tends fuel new user registration higher administration ratios i.e.adminsuser significant effect co... |
Wiki | despite wikis tracking individual contributions action contributing wiki page still arguably one jointly correcting editing compiling would give rise joint ownership.copyright issues alleviated use open content license.version gnu free documentation license includes specific provision wiki relicensing creative commons ... |
Wiki | united states wikis may benefit section communications decency act protects sites engage good samaritan policing harmful material requirement quality quantity selfpolicing.also argued however wikis enforcement certain rules antibias verifiability reliable sourcing nooriginalresearch policies could pose legal risks.defa... |
High-Level Data Link Control | joshua jarvis notes misinformation identified trademark owner simply edit entry.see also notes references reading external links wiki curlieexploring wiki interview ward cunningham bill vernerswikiindex wikiapiary directories wikiswikimatrix website comparing wiki software hostswikiteam volunteer group preserve wikis a... |
High-Level Data Link Control | llc protocol basis framing mechanism used ppp synchronous lines used many servers connect wan commonly internet.a similar version used control channel ecarrier e sonet multichannel telephone lines.cisco hdlc uses lowlevel hdlc framing techniques adds protocol field standard hdlc header.framing hdlc frames transmitted s... |
High-Level Data Link Control | frame begins ends frame delimiter.frame delimiter end frame may also mark start next frame.on synchronous asynchronous links flag sequence binary hexadecimal xe details quite different.synchronous framing flag sequence consists six consecutive bits data coded ensure never contains five bits row.done bit stuffing time f... |
High-Level Data Link Control | latter case frame receive procedure aborted restarted flag next seen.this bitstuffing serves second purpose ensuring sufficient number signal transitions.synchronous links data nrzi encoded bit transmitted change signal line bit sent change.thus bit provides opportunity receiving modem synchronize clock via phaselocked... |
High-Level Data Link Control | generates one two continuous waveforms depending initial statethe hdlc specification allows bit end frame delimiter shared start next frame delimiter i.e..hardware support this.for halfduplex multidrop communication several transmitters share line receiver line see continuous idling bits interframe period transmitter a... |
High-Level Data Link Control | control escape octet value xd bit sequence rs transmits leastsignificant bit first.either two octets appears transmitted data escape octet sent followed original data octet bit inverted.example byte xe would transmitted xd xe .reserved octet values xon xoff escaped way necessary.the abort sequence xd xe ends packet inc... |
High-Level Data Link Control | structure contents hdlc frame shown following tablenote end flag one frame may beginning start flag next frame.data usually sent multiples bits variants require others theoretically permit data alignments bit boundaries.the frame check sequence fcs bit crcccitt bit crc computed address control information fields.provid... |
High-Level Data Link Control | types stations computers data transfer modes synchronous data link control sdlc originally designed connect one computer multiple peripherals via multidrop bus.original normal response mode masterslave mode computer primary terminal gives peripheral secondary terminal permission speak turn.communication either primary ... |
High-Level Data Link Control | retaining primarysecondary distinction allows secondary transmit time.thus must mechanism ensure multiple secondaries try transmit time one secondary.asynchronous balanced mode adds concept combined terminal act primary secondary.unfortunately mode operation implementation subtleties.common frames sent care whether com... |
High-Level Data Link Control | hdlc operations frame types three fundamental types hdlc frames may distinguishedinformation frames iframes transport user data network layer.also include flow error control information piggybacked data.supervisory frames sframes used flow error control whenever piggybacking impossible inappropriate station data send.s... |
High-Level Data Link Control | least significant bit rightmost table sent first.pf bit pollfinal single bit two names.called poll part command set primary station obtain response secondary station final part response set secondary station indicate response end transmission.cases bit clear.the bit used token passed back forth stations.one token exist... |
High-Level Data Link Control | secondary sends final received poll primary.primary sends poll received final back secondary timeout indicating bit lost.in nrm possession poll token also grants addressed secondary permission transmit.secondary sets fbit last response frame give permission transmit.equivalent word radio voice procedure.in arm abm p bi... |
High-Level Data Link Control | whenever station receives pf bit may assume frames sent last transmitted pf bit yet acknowledged never arrive retransmitted.when operating combined station important maintain distinction p f bits may two checkpoint cycles operating simultaneously.p bit arriving command remote station response p bit f bit arriving respo... |
High-Level Data Link Control | combined station one sequence number space.ns sequence number sent frame incremented successive iframes modulo modulo .depending number bits sequence number iframes may awaiting acknowledgment time.iframes user data information frames iframes transport user data network layer.addition also include flow error control in... |
High-Level Data Link Control | subfields control field define functions.the least significant bit first transmitted defines frame type.means iframe.except interpretation pf field difference command frame response frame pf two forms exactly equivalent.sframes control supervisory frames sframes used flow error control whenever piggybacking impossible ... |
High-Level Data Link Control | bit padding field followed bit sequence number.the first least significant bits mean sframe.frames include pf bit receive sequence number described above.except interpretation pf field difference command frame response frame pf two forms exactly equivalent.receive ready rr bit value x match table type field bit orderin... |
High-Level Data Link Control | reject rej bit value x match table type field bit orderrequests immediate retransmission starting nr.sent response observed sequence number gap e.g.seeing iiii send rej.optional generate working implementation may use rr.selective reject srej bit value xc match table type field bit orderrequests retransmission frame nr... |
High-Level Data Link Control | five type bits pf bit bit pf bit create different types uframe.cases encoding used different things command response.mode setting various modes described § link configurations.briefly two nonoperational modes initialization mode disconnected mode three operational modes normal response asynchronous response asynchronou... |
High-Level Data Link Control | secondary acknowledges ua.secondary implement mode responds dm frmr.set ... mode extended snrme sarme sabme commandplace secondary specified mode bit sequence numbers byte control field.set mode sm commandgeneric mode set new isoiec using information field select parameters.isoiec added many additional options hdlc inc... |
High-Level Data Link Control | happens initialization mode otherwise specified hdlc standard.request initialization mode rim responsethis requests primary send sim initialize secondary.sent lieu dm secondary requires initialization.information transfer frames may used part normal information transfer.unnumbered information uithis frame command respo... |
High-Level Data Link Control | poll bit clear special meaning normal response mode secondary may respond even though received poll bit.rarely used hdlc used original ibm sdlc substitute lack asynchronous response mode communication channel could handle simultaneous responses primary would periodically send broadcast address collect pending responses... |
High-Level Data Link Control | error flags arew frame type control field understood implemented.x frame type understood nonempty information field one present.y frame included information field larger secondary accept.z frame included invalid receive sequence number nr one previously received value highest sequence number transmitted.error cannot cl... |
High-Level Data Link Control | peer discovery exchange identification xidan xid command includes information field specifying primarys capabilities secondary responds xid response specifying capabilities.normally done sending mode set command.systems network architecture defined one format information field significant bit first byte clear hdlc impl... |
High-Level Data Link Control | logical link control standard.configure cfgrthis command defined sdlc debugging.byte payload specified nonstandard test mode secondary.even numbers disabled mode odd numbers enabled it.payload disabled test modes.secondary normally acknowledged configure command echoing response.beacon bcn responsethis response defined... |
High-Level Data Link Control | secondary received frames long time would begin sending stream beacon responses allowing unidirectional fault located.note isoiec assigns uih encoding bcn.link configurations link configurations categorized eitherunbalanced consists one primary terminal one secondary terminals.balanced consists two peer terminals.the t... |
High-Level Data Link Control | however still distinguished primary terminal retains responsibility line initialization error recovery logical disconnect.asynchronous balanced mode abm balanced configuration either station may initialize supervise recover errors send frames time.masterslave relationship.dte data terminal equipment dce data circuitter... |
High-Level Data Link Control | mode secondary responds almost every frame mode set command disconnected mode response.purpose mode allow primary reliably detect secondary powered otherwise reset.hdlc command response repertoire minimal set required operation arecommands rr rnr disc one snrm sarm sabmresponses rr rnr ua dm frmr basic operations initi... |
High-Level Data Link Control | functional extensions options switched circuitscommands add – xidresponses add – xid rdfor way simultaneous commands responses add – rejfor single frame retransmission commands responses add – srejfor information commands responses add – ulfor initializationcommands add – simresponses add – rimfor group pollingcommands... |
High-Level Data Link Control | isoiec addition† part hdlcthe ui uih xid test frames contain payload used commands responses.sm command frmr response also contain payload.a ui frame contains user information unlike frame neither acknowledged retransmitted lost.a uih frame isoiec addition like ui frame additionally applies frame check sequence specifi... |
High-Level Data Link Control | allows parameter values like bit sequence numbers parameters like window sizes maximum frame sizes expressible standard six modeset commands negotiated.the frmr response contains description unacceptable frame standardized format.first bytes copy rejected control field next contain secondarys current send receive seque... |
High-Level Data Link Control | data computer communications th ed.. upper saddle river pearsonprentice hall.isbn .s.tanenbaum andrew .computer networks th ed.. f.i.e.patparganj delhi dorling kindersleyindiapvt. |
High-Level Data Link Control | ltd.licenses pearson education south asia.isbn .cite book cs maint location link external links ppp realtime oriented hdlclike framing.rfc .ppp hdlclike framing.rfc .std .data communication lectures manfred lindner – part hdlchdlc packet format informationiso information processing systems—data communication—high level... |
High-Level Data Link Control | described plainly one worst efforts krokus bands website claims musical style put much pressure record company.unsurprisingly krokus changed record label next studio album heart attack.the album features drummer jeff klavens former cobra bandmate tommy keiser joining bass enabling mark kohler return original position r... |
High-Level Data Link Control | llc protocol basis framing mechanism used ppp synchronous lines used many servers connect wan commonly internet.a similar version used control channel ecarrier e sonet multichannel telephone lines.cisco hdlc uses lowlevel hdlc framing techniques adds protocol field standard hdlc header.framing hdlc frames transmitted s... |
High-Level Data Link Control | frame begins ends frame delimiter.frame delimiter end frame may also mark start next frame.on synchronous asynchronous links flag sequence binary hexadecimal xe details quite different.synchronous framing flag sequence consists six consecutive bits data coded ensure never contains five bits row.done bit stuffing time f... |
High-Level Data Link Control | latter case frame receive procedure aborted restarted flag next seen.this bitstuffing serves second purpose ensuring sufficient number signal transitions.synchronous links data nrzi encoded bit transmitted change signal line bit sent change.thus bit provides opportunity receiving modem synchronize clock via phaselocked... |
High-Level Data Link Control | generates one two continuous waveforms depending initial statethe hdlc specification allows bit end frame delimiter shared start next frame delimiter i.e..hardware support this.for halfduplex multidrop communication several transmitters share line receiver line see continuous idling bits interframe period transmitter a... |
High-Level Data Link Control | control escape octet value xd bit sequence rs transmits leastsignificant bit first.either two octets appears transmitted data escape octet sent followed original data octet bit inverted.example byte xe would transmitted xd xe .reserved octet values xon xoff escaped way necessary.the abort sequence xd xe ends packet inc... |
High-Level Data Link Control | structure contents hdlc frame shown following tablenote end flag one frame may beginning start flag next frame.data usually sent multiples bits variants require others theoretically permit data alignments bit boundaries.the frame check sequence fcs bit crcccitt bit crc computed address control information fields.provid... |
High-Level Data Link Control | types stations computers data transfer modes synchronous data link control sdlc originally designed connect one computer multiple peripherals via multidrop bus.original normal response mode masterslave mode computer primary terminal gives peripheral secondary terminal permission speak turn.communication either primary ... |
High-Level Data Link Control | retaining primarysecondary distinction allows secondary transmit time.thus must mechanism ensure multiple secondaries try transmit time one secondary.asynchronous balanced mode adds concept combined terminal act primary secondary.unfortunately mode operation implementation subtleties.common frames sent care whether com... |
High-Level Data Link Control | hdlc operations frame types three fundamental types hdlc frames may distinguishedinformation frames iframes transport user data network layer.also include flow error control information piggybacked data.supervisory frames sframes used flow error control whenever piggybacking impossible inappropriate station data send.s... |
High-Level Data Link Control | least significant bit rightmost table sent first.pf bit pollfinal single bit two names.called poll part command set primary station obtain response secondary station final part response set secondary station indicate response end transmission.cases bit clear.the bit used token passed back forth stations.one token exist... |
High-Level Data Link Control | secondary sends final received poll primary.primary sends poll received final back secondary timeout indicating bit lost.in nrm possession poll token also grants addressed secondary permission transmit.secondary sets fbit last response frame give permission transmit.equivalent word radio voice procedure.in arm abm p bi... |
High-Level Data Link Control | whenever station receives pf bit may assume frames sent last transmitted pf bit yet acknowledged never arrive retransmitted.when operating combined station important maintain distinction p f bits may two checkpoint cycles operating simultaneously.p bit arriving command remote station response p bit f bit arriving respo... |
High-Level Data Link Control | combined station one sequence number space.ns sequence number sent frame incremented successive iframes modulo modulo .depending number bits sequence number iframes may awaiting acknowledgment time.iframes user data information frames iframes transport user data network layer.addition also include flow error control in... |
High-Level Data Link Control | subfields control field define functions.the least significant bit first transmitted defines frame type.means iframe.except interpretation pf field difference command frame response frame pf two forms exactly equivalent.sframes control supervisory frames sframes used flow error control whenever piggybacking impossible ... |
High-Level Data Link Control | bit padding field followed bit sequence number.the first least significant bits mean sframe.frames include pf bit receive sequence number described above.except interpretation pf field difference command frame response frame pf two forms exactly equivalent.receive ready rr bit value x match table type field bit orderin... |
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