  (ICN 2B  4B Υݡ)
  ICN ȸƤФ 2 Υɥ ISDN ɤбޤ. 2B ,
  2ܤ B ͥä 1 ܤ ISDN бɸС
  Ǥ, 4B , 2 ܤ ISDN 򥵥ݡȤޤ. Υɤ
  ưˤϥե०ɲäɬפޤե
  򥫡ɤž뤿ΥץۤƤΤ
  դܤ, Documentation/isdn/README README.icn 
  򸫤Ƥ.

