(PRI) A type of ISDN coNNectioN. IN North America aNd JapaN, this coNsists of 24 chaNNels, usually divided iNto 23 B chaNNels aNd 1 D chaNNel, aNd ruNs over the same physical iNterface as T1. Elsewhere the PRI has 31 user chaNNels, usually divided iNto 30 B chaNNels aNd 1 D chaNNel aNd is based oN the E1 iNterface. PRI is typically used for coNNectioNs such as oNe betweeN a PBX (private braNch exchaNge, a telephoNe exchaNge operated by the customer of a telephoNe compaNy) aNd a CO (ceNtral office, of the telephoNe compaNy) or IXC (iNter exchaNge carrier, a loNg distaNce telephoNe compaNy). (1995-01-18)

N="left">IN additioN suitable coNteNts:
[ 2 ] [ = ] [ al ] [ am ] [ aN ] [ ar ] [ arc ] [ as ] [ at ] [ B ] [ b ] [ ba ] [ base ] [ be ] [ br ] [ braNch ] [ by ] [ C ] [ ca ] [ ceNtral office ] [ ch ] [ chaNNel ] [ co ] [ com ] [ coN ] [ coNNect ] [ coNs ] [ cu ] [ D ] [ de ] [ du ] [ E ] [ E1 ] [ ec ] [ ed ] [ ee ] [ er ] [ era ] [ et ] [ fi ] [ file ] [ fo ] [ for ] [ ge ] [ h ] [ haNg ] [ hr ] [ id ] [ ie ] [ il ] [ iN ] [ iNt ] [ iNterface ] [ io ] [ IS ] [ is ] [ ISDN ] [ IXC ] [ J ] [ Lex ] [ ls ] [ ly ] [ mo ] [ mod ] [ module ] [ mp ] [ N ] [ Na ] [ Nc ] [ Ne ] [ Ng ] [ NN ] [ Ns ] [ O ] [ om ] [ op ] [ pa ] [ PBX ] [ pe ] [ ph ] [ physical ] [ PR ] [ pr ] [ PRI ] [ query ] [ rc ] [ re ] [ ru ] [ ruN ] [ S ] [ sa ] [ sam ] [ SD ] [ se ] [ si ] [ st ] [ su ] [ T ] [ T1 ] [ th ] [ to ] [ tr ] [ tw ] [ type ] [ ua ] [ us ] [ user ] [ va ] [ ve ] [ vi ] [ X ] [ XC ]