Glossary and Abbreviations
International Telecommunications Union (ITU) p•hF•d©˜cmp§m˜"’˜m›F•m"›apm"d˜FdFV•"z^˜"m=˜FdFz^pmF˜pm’¤d›"›a¦F˜phha››FF˜}:˜˜a’˜ "m˜am›F•m"›apm"d˜p•V"ma«"›apm˜›^"›˜’F›’˜¤ma¦F•’"d˜’›"m="•=’˜Op•˜="›"˜4phh¤ma4"›apm’:˜am4d¤=amV˜
•˜˜hFh*F•’˜"•F˜O•ph˜›FdF4phh¤ma4"›apm’˜4phz"maF’˜"m=˜p•V"ma«"›apm’˜"•p¤m=˜›^F˜ §p•d=•˜FF˜"d’p•¢Q•
International Telegraph and Telephone Consultative Committee
FF˜m›F•m"›apm"d˜FdF4phh¤ma4"›apm’˜mapm˜}•
interflow ^F˜"*ada›©˜Op•˜4"dd’˜›p˜Op•§"•=˜›p˜p›^F•˜’zda›’˜pm˜›^F˜’"hF˜˜p•˜"˜=aOOF•Fm›˜˜¤’amV˜›^F˜"dd˜ p•§"•=˜dd˜"dd’˜OF"›¤•F•
intraflow ^F˜"*ada›©˜Op•˜4"dd’˜›p˜•F=a•F4›˜›p˜p›^F•˜’zda›’˜pm˜›^F˜’"hF˜˜pm˜"˜4pm=a›apm"d˜p•˜¤m4pm=a›apm"d˜ *"’a’˜¤’amV˜4"dd˜4p¦F•"VF˜*¤’©:˜=pmŒ›˜"m’§F•:˜p•˜"dd˜4•a›F•a"•
internal measurements
˜hF"’¤•FhFm›’˜›^"›˜"•F˜h"=F˜*©˜›^F˜’©’›Fh•˜˜hF"’¤•FhFm›’˜›^"›˜"•F˜h"=F˜F¨›F•m"d˜›p˜ ›^F˜’©’›Fh˜¦a"˜¨›F•m"d˜}˜"•F˜•FOF••F=˜›p˜"’˜F¨›F•m"d˜hF"’¤•FhFm›’•
INWATS m§"•=˜a=F˜•F"˜FdFz^pmF˜F•¦a4F
IO
mOp•h"›apm˜p¤›dF›
ISDN FF˜m›FV•"›F=˜F•¦a4F’˜aVa›"d˜F›§p•c˜}•
ISDN Gateway (IG) ˜OF"›¤•F˜"ddp§amV˜am›FV•"›apm˜pO˜›^F˜’§a›4^˜"m=˜"˜^p’›_*"’F=˜›FdFh"•cF›amV˜"zzda4"›apm˜¦a"˜"˜damc˜ ›p˜"˜V"›F§"©˜"=b¤m4›•˜^F˜V"›F§"©˜"=b¤m4›˜a’˜"˜•_*"’F=˜z•p=¤4›˜›^"›˜mp›aOaF’˜›^F˜^p’›_*"’F=˜ ›FdFh"•cF›amV˜"zzda4"›apm˜pO˜4"dd˜F¦Fm›’•
ISDN trunk ˜›•¤mc˜"=hama’›F•F=˜Op•˜¤’F˜§a›^˜_•˜d’p˜4"ddF=˜˜O"4ada›©•
IS/DTT
ISN mOp•h"›apm˜©’›Fh’˜F›§p•c
ISO m›F•m"›apm"d˜›"m="•=’˜•V"ma«"›apm
ISV m=FzFm=Fm›˜’pO›§"•F˜¦Fm=p•
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