ToDLSusersDateJanuary22,1985FromT.DiebertLocationPARCSubjectTheAltoDLSOrganizationCSLFiledAs[Indigo]DLS.pressXEROXWehaveadedicatedAltoinoperationasaterminalcontrollerorDLS(forDataLineScanner).ItservesasaninterfacebetweentheXeroxResearchInternetandlow-speedlines(2400baudorless)connectingtohardwiredordial-upterminals,outsidetimesharingservices,andthelike.TheDLSprovidestwomainservices:adial-inservice,whichpermitsoutsideterminalstomakeincomingconnections(viathepublictelephonenetworkorhardwiredlines)andtherebygainaccesstoserversconnectedtotheInternet,principallyVaxc,IFSs,andErnestine;andadial-outservice,whichpermitsusersofAltosandothercomputersintheInternettomakeoutgoingconnections(viathetelephonenetwork)toexternalservicessuchastimesharingsystems.ThereareactuallyseveralDLSsinoperationatvariouslocationsintheResearchInternet.InformationcontainedinthismemoappliestoPARC'sDLSonly.1.Dial-inserviceTheDLSDial-InExecutiveToaccesstheDLSfromanoutsideterminal,youdialanappropriatephonenumber(seebelow),connecttheterminal,andissuecommandstoaDLSexecutive,whichwillinturnmakeconnectionsovertheXeroxResearchInternettoserverssuchasVaxc.WhenyouinitiallymakecontactwiththeDLS,itfirstwaitsforyoutotypeasinglecharacter,fromwhichitdeducesthespeedofyourterminalanddetermineswhattodonext.Youmusttypeoneof:CTRL-C,E',e',orRETURN.TheDLSthenprintsthegreetingmessage:PARCDLSDialInLine#nBaudrate=300,Escapekey=^^wherenisanumberidentifyingthelinetowhichyouareconnected.p\bq\b\b8p\b89q\bBZpVqV8pV89qVBpSqS8*pS- qS89pO&O&8rGqq>(x!r')|*0P 68;><-l F"F'-z/4:?g;B{ Y"?%p ,.S56; 9   #:%7  G 4s44q4;!&,.M17 ?g2?w!!")n- /47;=1Ves %)-G/ 6.s ..q."&o((+.~28:{<-3N !$N&-249>+ )w_#U%#+l-%2 79<6'i "$'G+0'1p2'i'i3zq5'i'i5q6z9t$o  qPJ$*D,/1v 8<F$(&*^1T3s4M5a7q=#>Zn1 !$'X+168=/@pZ="&(Y+-E0358h: =>37 ux"%Q)'*.3u6! =@o*4 p##q&&(c*,p./q347;>1Aum< <v u $(*.489q Js Jq J_ ! ')q,'-146 TVm$Inter-OfficeMemorandum2TheDLSwillthenaskyouforyournameandpassword.Yournameplease(includeregistryifnotPA):Diebert.PAYourpassword:******...Grapevine...okIftheinitialcharacteryoutypedwasCTRL-C,theDLSthenimmediatelyattemptstomakeanetworkconnectiontothedefaultserverhostforyourDLSline(whichonPARC'sDLSisusuallyVaxc).Ifthisissuccessful,yourterminalislogicallyconnectedtothatserver,withnofurtheractiononyourpart.IftheinitialcharacteryoutypedwasE',e',orRETURN,ortheautomaticattemptatconnectingtothedefaultserverwasunsuccessful,youarelefttalkingtoasimpleDLSexecutive,whosepromptis>'attheleftmargin,andwhosecommandsaredescribedinthenextsection.Whileyouhaveaconnectionopentoaserver,youcanalsogivecontroltotheDLSexecutivebytypingtheescapecharacter(theescapecharacterisshownduringtheDLSgreetingasabove),whichisinitiallyASCIIcode036(CTRL-periodonTI-700terminals,CTRL-^orCTRL-SHIFT-Nonmostothers).Ifyouhangupwhileyouhaveanetworkconnectionopentoaserver,thatconnectionisautomaticallybroken.IftheserveryouwereconnectedtoisVaxc,thishastheeffectofcausingyourjobtobedetached;forotherservers,yoursessionisterminated.Itmayhappenthatyournetworkconnectiontotheserverwillfailinanyofavarietyofways.Usuallyaself-explanatorymessage,suchas[Puperror]Tenexrestarting,wait'',willbeprintedout.Ifserverornetworkproblemscausecommunicationtofailcompletely,themessage[Connectiontimedout]''willbeprintedwithinoneminute,andyouwillbelefttalkingtotheDLSexecutive.PhonenumbersandmodemtypesTheDLSisaccessibleviaseveraldifferentphonenumbers,reflectingthefollowingvariationsinservice:MostphonenumbersarelocatedinthePaloAltoexchange,butafewarelocatedintheSanJoseexchangesoastobereachablebyalocalcallfromtheSouthBayarea.MostofthelinesconnecttoBell103300-baudmodems,butsomeconnectto1200-baudmodems.TheBell103300-baudmodemsarecompatiblewithalltypesofterminalsoperatingat300,150,or110baud(30,15,or10characterspersecond).TheVadic34001200-baudmodemsarecompatibleonlywithVadic3400-seriesmodemsorcouplers(and,inparticular,areincompatiblewithBell212orUDSmodems).TheBell2121200-baudmodemsarecompatiblewithbothBell212andBell103modems.WhenyoutypeCTRL-Castheinitialcharacter,theDLSdecideswhatservertoconnectto(usuallyVaxc)basedonwhichDLSlineyouareusing.(Ofcourse,youcanoverridethisdefaultbyinsteadtypingRETURNastheinitialcharacterandissuingtheConnecthost'command,describedinthenextsection.)ItisstronglysuggestedthatifyouusetheDLStoreadyourmailusingtheLilyservicethatyouinitiateyourconnectionwithaRETURN.wf ) xfEq_/.!i$ &])-X0u\<s![(036pZ[ Z[ Z[ Z[ dZd[ F`^sF`F`iqF`"(*/g5a6;=?D@R"$R)]p*fDD+qD-303'p3DD4lq6DD7+;=C p7CCqICCpCCqCpCEq"CC# $&**@@'!I"O' .Z132488x;" >^  $"&)y,3o5.6:=9?=H8!')-B259: :B/# *+-14o68Y:<=9%%*-/37; 7~!%'q,26 @o5n g )w-1246; ?r4/[ m$&) ,] t0%<q.e #)F-3 9< , !*B #7(),S/29.;=?(!')+-A/B5}78<>&dg)$yp4#_s%#$y$y&(q$y*069_="l!s$""%'|q"*057 ?!*;!X'),0248;>/@9 qslq#(u* 14zs7l8i;$q=>_` >#% ,z. 7Ys:``;=q`@Zsq=s==q=A!'y) 03s7)==89q=<s?E==@8q*pPqb k"' -038<3@ot"$(+.1d388:?gN $p(@)q-/1^5*:=%:s%%qf%%: '(+ .35gs6%%7Pq%; ~A~ D#v&)-043.7:=  4p^ 2q"F  TVm$Inter-OfficeMemorandum3Completeinformationonphonenumbersisgiveninatableattheendofthismemo.Hereisasummaryofthemostusefulnumbers:ExchangeModemBaudDefaultNumberPhonenumbertypeRatehostoflinesPaloAltoBell103300Vaxc7(415)493-3121PaloAltoVadic34001200Vaxc4(415)493-3105PaloAltoBell2121200Vaxc1(415)493-3129SanJoseBell103300Vaxc2(408)279-8488SanJoseVadic34001200Vaxc1(408)279-3166Dial-inexecutivecommandsTheDLSexecutivehasaverysimplecommandstructure.Allcommandsarespecifiedbyasingleletter,andtheDLSthentypestheremainderofthecommandword.MostcommandsrequireyoueithertosupplyanargumentortoconfirmbytypingRETURN.Whiletypinganargument,youmaydeletecharactersbytypingBSorCTRL-A,orcanceltheentirecommandbystrikingDELorCTRL-C.ByeClosesyourcurrentnetworkconnection,ifoneisopen,andthenprintsLinenoff''.Yourlinethenrevertstoitsinitialstateinwhichitisexpectingyoutotypeoneoftheinitialcharacters(forspeeddetermination).HenceBye'isequivalenttohangingupanddialinginagain.Thisisusefulifyouwanttoswitchyourterminaltoanewspeed.Connectto:hostAttemptstoestablishaconnectiontothespecifiedserver.Usuallyhostissimplythenameofaserverhost(e.g.,Maxc'),butanyXeroxInternetnameoraddressexpressionislegal.DisconnectClosesyourcurrentnetworkconnection,ifoneisopen.Escapecharacter=cChangesyourescapecharactertoc,wherecmaybewhatevercharacteryoutypein(RETURNandDELarenotpermitted).InitiallytheescapecharacterisCTRL-^(ASCII036B).FlushtypeinstreamDiscardsallcharactersyouhavetypedbutthathavenotyetbeenconsumedbytheserverattheotherendoftheopenconnection.ThisisusefulifyouhavelostcontroloftheserverduetohavingtypedaheadmorecharactersthanthecombinedbufferingcapacityoftheserverandtheDLS.wf ) xfEq_/ p"(&)x-./3469g;=]U"]&us[ [ [ &#[ -[ 5[ =dYeWW&#W-W57GqUBUBzUB&#UB-UB7UB=dSQQQ&#Q-Q7Q=dOxLLzL&#L-L7L=dKUHHzH&#H-H7H=dG2DDD&#D-D7D=dCt?}q=E ##{(*. 58?;"K$'+.179_;9L"%F)5*/[1N7{9B:@"8Op8O8Oq8O8OTc!#*,/3 :<p@A8O8O@q6p66qq660g"S(*p/660q2f663!p64q766834,4,4,1@i $e +,/047E:Y>3s0 q0 J \!&')-~02c6s79:?g.be" )K,0:L>,w -",$F'+-R156{:<>+(!#O$y'g(.(((\(.s(@(.@((.(u(.pu(((q& ! )*-l3L8{s=&&>fq&@$un5 Y$_'S*/2j59">^" k! R R RSX$ ,-d01|[[[gMsM[[ 9&'s'q(u)Ws-tq.139y?g9#pZ99.q9p 99!q9#%(n 0-5]7<5pp;q/pPqspq = !#'*-a013z58<;iz{#%')-t 5U8t9>?g Ln("^&)i+;/37; *$*B+.[2g57~kTVm$Inter-OfficeMemorandum4GrapevineMakesaconnectiontothenearestworkingGrapevinedumbterminalserver(Lily'').NoconfirmingRETURNisrequired.Localechoingon/offOrdinarily,whenyourterminalislogicallyconnectedtoaserver(e.g.,Vaxc),thatserverprovidesechoingofcharactersyoutype.ThiscommandtogglesaswitchthatdetermineswhetherornottheDLSistoechocharacterslocally.Thedefaultstateoftheswitchisoff'.Padon/offControlstheadditionofNULcharacterstoaidindelayingoutputbecauseofslowcarriagereturntime(asonTI-700terminals.)Thedefaultstateoftheswitchis'on'.Thisswitchisonlyusefulwithabaudrateof300.ResumeconnectionResumesyourterminal'slogicalconnectiontotheserver(ifthereisone).YouusethiscommandafterhavingtypedtheescapecharacterandissuedotherDLSexecutivecommands(exceptDisconnect).TerminalParametersThisoperationallowstheusertooverridethedefaultterminaltypeusedintheTELNETconnectionontheinternet.Thiscommandwillaskyoufortheterminaltype,widthandlengthoftheterminalyouareusing.Thedefaultterminaltypeis10for1200baudlines,and0for300baudlines.Consultthedocument[Indigo]Telnet.pressformoreinformation.VersionPrintstheversionandreleasedateoftheDLScontrolprogram.Xon/XoffThisfunctiontellstheDLStousetheXon/Xoffhandshake(flowcontrol)protocolforcommunicationwiththeremotecomputer.Thisfunctionismoreorlessuselessforterminalssincethereisnobuffertooverflow.Thedefaultstateofthisswitchis'off'.7bitmodeThisfunctiontellstheDLStotransmitandreceivedatafromtheremoteterminalusing7databits,1stopbitandevenparity.TheDLSnormallyuses7bittransfersforallcommunications.Eightbitmode(see8bitmodebelow)maybeusedasanalternative.AllcommunicationswiththeDLSexecutiveisdonein7bitmoderegardlessofthestateof8bitmode.8bitmodeThisfunctionisthesimilartothe7bitmodecommandabove,exceptthatthecommunicationswiththeInternethostandtheterminal/computerwillbedoneusing8databits,1stopbitandnoparitybit.Itshouldbenotedthattheescapecharacterrecognitionisnotdisabledandthatflowcontrol(Xon/Xoff)issetto'off'.?Printsthelistofcommands.wf ) xfE^*q_/_/_/ \m !N#(i-48>[  x p"~[ [ #Rq[ ')VX(XXXV  &`'-/35W6|:=To$& -/37=RG !'8(+P-02<37 =mQ!o!&'tN<NNNL+ lp"%L+L+# qL+%0 +-L/1M6;C@eJ7p"%'(+ 36:=?H><W#$(,./I0s368mE FaFaFa/ Cm "'y .03 7H9P=>B>7"%x*.05;=@&+ =>>> ;.g #&'-V/4}:=$@p9pl99%q9 !#%,/*58H:=y?8R"'(+:035:=u671!$(p,.0-25)8<5d+.1 22220[# %`(e*,}/4-) ---+?!^$&)6+2M9><)p[ $'!)i-47=6>'Q#'l*,T.T2}4%:=u&"5 5#=###4!,J!%&,q/T4(7X:=vd #%G(_*-q058H6 Y".$F ,*. 9y "& -".1:4k6$7Y9v45H$Z&(),06x:?P #%+.#03?sJC #$'*&,/3 6'7<;><#& *s,,q.4G7+:%=k n  [QTVm$Inter-OfficeMemorandum5HardwiredlinesThereare16linesthatarehardwiredtoterminalsinpeople'soffices;terminalscurrentlyconnectedincludeTI-700,Tektronix4023,andDataMedia3000.Thenumberofhardwiredlinesisstrictlylimitedto16,soifyouwantoneyoumustnegotiatewithsomepresentowner.OperationoftheDLSthroughhardwiredlinesisthesameasthroughdial-inlinesexceptthatyouneverdialin,dataratesofupto2400baud(240characterspersecond)areaccepted,andcertainparameters(defaulthost,terminaltype,screendimensions)maybepresetonaper-linebasis.2.Dial-outserviceTheDLSDial-outExecutiveThedial-outserviceenablesyoutomakeoutgoingconnectionsthroughtheDLSfromyourAlto.ThisservicerequiresLOGINforuseandallphonechargesarebilledtoyourdepartment.Ifyouintendtousethedial-outservice,pleasesendamessagetoRonWeaverbeforeusingitforthefirsttime.Youshouldbeawareofthefollowingpoints:TheprincipalintendedclientsforthisservicearethePARClibrarians,whodependonitveryheavilyintheirday-to-dayoperation.ThereareonlythreeBell103300-baud,fourVadic34001200-baudandoneBell2121200bauddial-outlines(thelatterarealsotheonlyPaloAlto1200-bauddial-inlines).Extensiveuseofthisservicebyotherusersmayrequirenegotiationtoavoidconflictwiththelibrary.CallsoriginateinPaloAlto,andarechargedatregularbusinessphonerates.PleaserefrainfrommakingcallsoutsidethePaloAltocallingareaunlessabsolutelynecessary.HowtouseitYouaccesstheDLSdial-outservicebyrunningChatonyourAltoandmakingaconnectiontotheDLS.AssumingyouhaveChat.runonyourdisk,simplytype:>ChatDLS+300RETURNtoaccessaBell103300-baudline.>ChatDLS+1200RETURNtoaccessaVadic34001200-baudline.>ChatDLS+212RETURNtoaccessaBell2121200-baudline.IftheDLSisoperatingnormally,youwillshortlyseethemessage:PARCDLSBell103DialOutLine#n,(300Baud),Escapecharacter=^_>Ifallthedial-outlinesofthespeedyourequestedareinuse,ChatwilldisplayamessagetothateffectandwillnotcompletetheconnectiontotheDLS.Thedial-outserverhasasimpleexecutivewithasmallnumberofsingle-charactercommands.Whenyousee>'attheleftmargin,theDLSexecutiveiswaitingforyoutotypeacommand.IfChatdoesnotautomaticallyperformaLOGINforyou,type:wf ) xfEt_,q\49 ')n/17Wx LU@o2"<(,-/35;:~>S[R2% "4%b(*,.2459 ?Q"$ +14:H=PJ !"'tLoIqG1% #%)f/F 6E2W" p%EE&qE* ,2.113 7-<>=C Agxv$T)`-12t79=? N!4"%?'*/h27j9=?>;!&(i+&/254p5;;6Uq;8 ?9"$j' .m 5S9F;>s8Nq8N~s!8N8N"%q8N)0k3(s58N8N68q8N;S>6.qR!$K' ),/29>5:l $&*5-05 <>^3X i0u. $b')i.0+4:H>/6e$( - /266:=-  t*@3`q'%!3%'-&0259-;@& $y'0*w0=2D58=5#p##q#*E+0s1+##24q#6<!p!!Zq!*E+0s1+!!2)5 q!8R?  Sp S Sq S*E+0s1+ S S24q S6=Sd#&)+-02ou]<<"3&jv'Bu().39gqz/P!%(.1M359i<+@D99!$Y*A, 35K7#8)N,u-1V68U! !#& (-03q9;? zPd ^#&)m 17@p8n z z9(q z<? TVm$Inter-OfficeMemorandum6>Login...Yournameplease(includeregistryifnotPA):Diebert.PAYourpassword:******...Grapevine...okThe'ok'fromaboveassumesthatyouareavalidDLSuser.IftheDLSdoesnotrespondwith'ok',itmeansthatyoumaynotbeonthedial-outaccesslist.ContactRon,andhewilltellyouhowtogetonthelist.InordertocausetheDLStocallyoumustissuethefollowingcommand:>Callphonenumber:nnn-nnnnRETURNDialling..Loggingcall..Callcompleted.thatis,C'followedbythephonenumberyouwanttodial,terminatedbyRETURN.TheDLSwillproceedtodialthenumber.Ifthecallisansweredandthecorrectansweringtoneisheard,theDLSwilldisplaythemessageCallcompleted'',perhapsfollowedbyagreetingfromthecomputersystemyoucalled.Thereafter,allcharactersyoutypewillbesentoverthephoneconnection,andallcharactersreceivedoverthephoneconnectionwillbedisplayedonyourAltoscreen.Ifthenumberyoudialledisbusyordoesn'tanswerwithin30seconds,orifyouusedthewrongmodemtypetomakethecall,theDLSwillrespondwith:Dialling..Loggingcall..Failedtoestablishdataconnection.andcontrolwillreturntotheDLSexecutive.Unfortunately,theDLScan'tdistinguishbetweenthebusy,no-answerorwrongmodemtypeconditions.Problemsotherthanbusyandno-answerwillresultinthemessageDiallerorphonesystemmalfunction''.AtthispointtheDLSwillaskyouifyouwishtoretrythecall.Toterminatetheconnection,firstlogoutfromtheremotecomputerinwhateverwayisappropriate.Aftertheremotecomputerhashung-uptheDLSwillrespond:>[Dial-outconnectionbroken]Lengthofcallwasnmin.>Wherenisthelengthofthecall.AtthispointsimplyrespondtotheDLSwith'Q',andtheDLSwillaskforconfirmation:>Quit[Confirm]YesYoucanalsoreturncontroltotheDLSexecutivebytypingtheescapecharacterlistedduringtheinitialconnection,thenbreaktheconnectionusingtheDisconnectcommand,describedinthenextsection.Ifthephoneconnectionisbrokenbecausetheremotecomputerhangsup,themessage:>[Dial-outconnectionbroken]Lengthofcallwasnmin.>isdisplayedandcontrolreturnstotheDLSexecutive.wf ) xfEu_<^_<_<_<]<s![(036p[[[[[[[[d[d[<[<[[[[[ZF<YZF Y ZF![Y![ZF"3Y"3ZF# Y# ZF#Y#ZFZFZF%(1a4qWx!H$ &)<*o-1:5!69&E!D$&+c04}6~< =?g<} "t&((+k-139 u: ##8\s#( q5 #i' . 8^;>49 C ';(,14 < 2"V%(*,2J79d=0  V"&(+-/4156:<{.o(q !b$Y&)`,/d4*:t'attheleftmargin.YoumustterminateallcommandswithRETURN.Baudrate=numberSetsthespeedofthedial-outconnection.Only300-baudlinesmayhavetheirspeedchangedinthismanner,andlegalvaluesare300,150,and110.CallphonenumbernumberDialsthephonenumberyouspecify,asdescribedabove.Thephonenumbermaybeupto15digitslong.Theformsnnn-nnnn'and(nnn)nnn-nnnn'areaccepted,oryoumaytypetheentirephonenumberwithoutpunctuation.(Infact,parenthesesandhyphensaresimplyignored.)DisconnectBreaksthedial-outconnection,byhangingupthephoneline.ControlremainsintheDLSexecutive.Escapecharacter=cChangesyourescapecharactertoc,wherecmaybewhatevercharacteryoutypein(RETURNandDELarenotpermitted).InitiallytheescapecharacterisCTRL-_(ASCII037B)andisshownduringinitialconnection.LoginEstablishesyouasavalidDLSDial-outserviceuser.YouneedtosupplyyourGrapevineusernameandpassword.IftheDLSdoesnotallowyoutologinin'ok',contactRonforhelp.QuitBreaksthedial-outconnection(ifthereisone),andthenbreakstheconnectionbetweenyourAltoandtheDLSdial-outserver.ResumeconnectionResumesyourdial-outconnection(ifthereisone).YouusethiscommandafterhavingtypedtheescapecharacterandissuedotherDLSexecutivecommands(exceptDisconnect).Xon/XoffThisfunctiontellstheDLStousetheXon/Xoffhandshake(flowcontrol)protocolforcommunicationwiththeremotecomputer.Thisfunctionismoreorlessuselessforterminalssincethereisnobuffertooverflow.Thedefaultstateofthisswitchis'off'.7bitmodeThisfunctiontellstheDLStotransmitandreceivedatafromtheremoteterminalusing7databits,1stopbitandevenparity.TheDLSnormallyuses7bittransfersforallcommunications.Eightbitmode(see8bitmodebelow)maybeusedasanalternative.AllcommunicationswiththeDLSexecutiveisdonein7bitmoderegardlessofthestateof8bitmode.8bitmodewf ) xfEt_,OWq\b($+/i2-468&:=[ Ys$Xp's[ [ (Gq,[[ [ X$XXXC(X$s(XX$XX$XX$XjX$jXX$XXXqV! &T .|28H;>TjK-!J#)N,/K3y58;>_QQQQ 6Qs6QQQQQQQwQwQQQQQqOs"$)+51M68<Mu!"%'+s,MM,q1MM25Es6MM6q8RMMs9GMM:q>MM?L$@ /#+%u)M-q27 ?J} t +%',hGHHHEt ')/T14[8=C0= @AbAbAbgM@sMAbAbAbq> 9&'s'>q>(u)Ws-t>q>.139y?g=?#pZ=?=?.q=?p =?=?!q=?#%(n 0-5]7<5;pp;;;q;;p ;;q;p;; q;!{$2%).^2I 89996 ' #&,125?8j;=4>#&l-B.1 4p7:=@o3Q/3# ,9.v0l000.ZZ %g'*+/148;" ,s!#'1,R) *7*7*7/ '+!Y (a*H-/W3q69;&Y~"-&-048t<$l ! !!!u?!^$&)6+2M9><[ $'!)i-47=6>&Q#'l*,T.T2}4%:=u5 54J!%&,q/T4(7X:=vd #%G(_*-q058H Y".$F ,*. 9y "& -".1:4k6$7Y9v  n n n4TVm$zInter-OfficeMemorandum8Thisfunctionisthesimilartothe7bitmodecommandabove,exceptthatthecommunicationswiththeinternethostandtheterminal/computerwillbeedoneusing8databits,1stopbitandnoparitybit.Itshouldbenotedthattheescapecharacterrecognitionisnotdisabledandthatflowcontrol(Xon/Xoff)issetto'off'.OthernotesTocaptureyourdialoginafile,enabletheChattypescriptfeaturebytypingMIDDLE-BLANKTfollowedbyafilenameandRETURN.Whenyouaredone,typeMIDDLE-BLANKTRETURNtoclosethetypescriptfile;oralternativelyjustQuitfromChat.ThetypescriptfilewillbeonyourAltodisk,andyoucaneditit,printit,etc.,intheusualfashion.(Alternatively,youcanspecifyaChattypescriptfilebyanappropriateentryinyourUser.cm.)FurtherinformationaboutChatmaybefoundintheAltoNon-programmer'sGuideandintheChatdocumentation(fileChat.tty).YoucangettheDLSdial-outservertogeneratealongspace''bytypingCTRL-SPACEonyourAltokeyboard;thisisequivalenttopressingtheBREAKkeyonordinaryterminals.YoucanconnecttoaspecificDLSlinebymeansofthecommandChatDLS+1000xx'',wherexxisthedesiredlinenumber.Atpresent,themainuseofthisfeatureisconnectingtoGSL'sVaxcomputer,whichishardwiredtoDLSline13(i.e.,DLS+100013),andtoCSL'sWWVtimereceiver,whichisonline15(DLS+100015).3.Currentconfiguration,phonenumbers,etc.TheDLSlineconfigurationchangesoccasionally;itscurrentstateisgiveninfile[Indigo]ParcDLS.config,whichisatextfilethatisreadbytheDLScontrolprogramtodeterminehowitistotreateachline.Thisfilespecifiesterminalparameters,phonenumbersfordial-inlines,andownersandofficenumbersofhardwiredlines.Acopyofthisfileappearsbelow.ContentsofParcDLS.config,asofJanuary18,1985//Hardwiredlines//00HardwiredHostVaxc//(Available)//01HardwiredHostVaxc//(Available)02HardwiredHostVaxcType10Length24Width80//35-3212A.Wilder03HardwiredHostVaxcType10Length24Width80//35-3550L.Anderson04HardwiredHostVaxc//35-1014&1344Cheng05HardwiredDialOutOnlyBaud1200//35-2160Swinehart06HardwiredDialOutOnlyBaud1200//35-2134PolleZ07LogBaud300//VaxccomroomDLSLog10Hardwired//35-2224Diebert'sDLS(Test)11HardwiredHostVaxcType10Length24Width80NoPad//35-2116(Available)wf ) xfEq_/5H$Z&(),06x:?P] #*%*.03|?s[!$%O(O*t-2/?3=6D7<Z9#& *s,Z9Z9,qZ9.4G7+:%=kX ntUCqRU |!$),\0 6;=pQ  qQ !"%H) p+Q Q ,q0Q Q 26/8;@?pOx qOxpOxOxqOx> $4& ,/1G 9;>MO@ *!#&)n,0258I;%<@oL*(+\-237L =@"J <!t(- 5t9}=@-Hd&+-/235 ?;G4D6\ $&<+,0L46gp:DD;TqCa: " )Q+0p3CC3qC7:j<Aj >fg$'+ -|264e7:>=Gs=G=Gq`=G=Gs=G=Gq=G3 #'*027:`=@e;C  p$'.&2@3:P< ?g9Q 5!+#'b+/H5 9V;=D@98Q t5o A"L(q0 P( & .F0C5.8:=?.c"&#'(+.02j57: =k,h "F#%)X,04>6<+ y #H'+.36n:|@e)moe "%(*3s&4 "H#)+Np$vf""=d!( =d 1fV)#x$(g1-/h35fV)#x$(g-/h34f=d;Bf o57(;Bf o57(;BDfDE%f=d N] fV)#x$(g) -/h3  TVm$Inter-OfficeMemorandum912HardwiredHostVaxcLength24Width80//35-2310GaryStarkweather-ASRG13HardwiredDialOutOnlyBaud1200//35-1126GSLVax14HardwiredHostVaxcType10Length24Width80//35-Receptionist15HardwiredDialOutOnlyBaud2400//35-2106SateliteTimeReceiver16HardwiredDialOutOnlyBaud1200//35-2234EtherPhone//17HardwiredDialOutOnlyBaud2400//35-2102(outside)KurtzweilMachine//Thefollowingare300-baud,dial-inonly,SanJoseexchange23DatasetControl43HostVaxc//(408)279-8489rotary[2]24DatasetControl44HostVaxc//(408)279-8488rotary[1]//ThefollowingisVadic3400(1200-baud),dial-inonly,SanJoseexchange25DatasetControl45HostVaxc//(408)279-3166//Thefollowingis300-baud,dial-inordial-out,PaloAltoexchange//(moreofthesebelow)26DatasetControl46DialOut151HostVaxc//(415)493-2130//(415)493-3128rotary[8]notcurrentlyconnectedtotheDLS//Thefollowingare300-baud,dial-inonly,PaloAltoexchange31DatasetControl51HostVaxc//(415)493-3127rotary[7]32DatasetControl52HostVaxc//(415)493-3126rotary[6]33DatasetControl53HostVaxc//(415)493-3125rotary[5]34DatasetControl54HostVaxc//(415)493-3124rotary[4]35DatasetControl55HostVaxc//(415)493-3123rotary[3]36DatasetControl56HostVaxc//(415)493-3122rotary[2]37DatasetControl57HostVaxc//(415)493-3121rotary[1]//51-57controllinesfortheabove//Diallercontrollines60DiallerCRQDiallerType061DiallerDP62DiallerNB163DiallerNB264DiallerNB465DiallerNB8//Thefollowingare300-baud,dial-inordial-out,PaloAltoexchangewf ) xfEp_efV! $_e-/h36T <=]f o]57(;B=\fV)#x$(g\-/hZof oZo57%;<?XW f oW 57(;B Ux  Ux58>=mSPfd!$&)RNf^oN=d?0M3Kf^oK=d?0IFfm $(R+-@/Df^oD=d?0CG?f!A"' ),>Pf<f^o: #]<-/h2;9Zf9#[()+6 fd!$'7)4df^o4d=d?021f^o1=d?0/m-f^o-=d?0,*wf^o*w=d?0('(f^o'(=d?0%#f^o#=d?0"2 f^o =d?0fe(nFff fOfffYf fd!#d'*@,zTVm$Inter-OfficeMemorandum10//(anotheroftheseabove)66DatasetControl67DialOut121HostVaxc//(415)493-156370DatasetControl71DialOut111HostVaxc//(415)493-1510//ThefollowingisBell103/212A,dial-inorBell212Adial-out,PaloAltoexchange27DatasetControl47DialOut13HostVaxc//(415)493-3104rotary[5]//ThefollowingareVadic3400(1200-baud),dial-inordial-out,PaloAltoexchange30DatasetControl50DialOut30HostVaxc//(415)493-3129rotary[4]72DatasetControl73DialOut90HostVaxc//(415)493-3139rotary[3]74DatasetControl75DialOut70HostVaxc//(415)493-3107rotary[2]76DatasetControl77DialOut50HostVaxc//(415)493-3105rotary[1]wf } )} xfEp_^f1]f^o: #]]-/h2;\f^o: #]\-/h2;XCA#b$').W03MWf^o:1 ("W-/h2;6:Sfd& %) *u.1Q3R$f^o:1 ("R$-/h2;6:P|f^o:1 ("P|-/h2;6:Nf^o:1 ("N-/h2;6:M.f^o:1 ("M.-/h2;6:KTVm$* HELVETICA TIMESROMANYGACHAGACHA TIMESROMAN TIMESROMANLOGO TIMESROMAN TIMESROMANG 8! * 3;CILj/O MI []<>DLS.tioga&Tuesday, January 22, 1985 10:33 am PST