Qalabka Joojinta Caalamiga ah wuxuu leeyahay laba dhinac, taasoo ka dhigaysa mid ku habboon in lagu isticmaalo Nidaamyada Qaybinta Nidaamyada Cable Corning.Qalabkan la taaban karo ayaa ku habboon in loo isticmaalo qalab isgaarsiineed oo kala duwan, isagoo hubinaya inaad si sax ah shaqada u qaban karto mar kasta.
Marka lagu daro awoodaheeda joojinta ee kala duwan, qalabkani waxa kale oo uu leeyahay qalab taageero jumper ah.Tani waxay si gaar ah faa'iido u leedahay marka ay jirto meel bannaan oo u dhaxaysa baallaha ama haddii boodayaasha loo baahan yahay in lagu wareejiyo dhinaca kale ee joogitaanka xorta ah (tusaale ahaan laba-cabbir) Qaybaha Qaybinta Muhiimka ah.Qalabkan, waxaad si fudud u rakibi kartaa jumpers oo aad hubisaa in nidaamka isgaarsiineedku uu ku shaqeeyo waxqabadka ugu sarreeya.
Guud ahaan, Corning Terminal Block Telecom Punch Down Tool waa qalab ay qasab ku tahay in uu yeesho xirfadle isgaarsiin kasta.Awoodaheeda kala duwan ee joojinta iyo qalabka taageerada boodboodka ayaa ka dhigaya mid ku habboon in loo isticmaalo qalabyo kala duwan, iyada oo hubinaysa in aad si sax ah u heli karto shaqada mar kasta.Haddi aad isku xidhayso fiilooyinka ama aad rakibayso jumpers, qalabkani waa hubaal inuu shaqadaada ka dhigi doono mid sahlan oo hufan.