Labels:windowpane OCR: Cunnector rcterence Sezcc prior to - p1 JISWH Clen Pilot Answer torwardl Answe Glcar *orward IF1S T? Seeu ri tu 1 on Start T2 Answer' o1 cm 32 Ston T3 Sitop Cle: tcow JLO 23 24p11ot ott nt ut digiial digutal answerd :learer Clear hock Pilot an Plutn tu. CuCu 39 CleHr Answer torward th 23,31 CCITJ- 50991 System R2 line signalling: conversion of incoming analogue version outgoing digital version, group pilot superviston [Sheet Cunrctor Seized Arwe 5tur Clea forwid torwarr 60891 supervision