$ cat reader
#! /usr/bin/ksh

exec < text
read garbage
read garbage


item1=""
item2=""

IFS=""
while read line ; do
        line=${line##+( )}
        address=${line%%: *}
        line=${line##*    }
        echo address = $address "    " line ="\"$line"\"
        case $address in
        32)
                item1="$line"
                ;;
        48)
                line=${line%%.*}
                item1="${item1}${line}"
                ;;
        80)
                line=${line#???}
                line=${line%%.*}
                item2="$line"
                ;;
        esac
done

echo item1 = $item1
echo item2 = $item2

exit 0
$ ./reader
address = 0      line ="........_....J.."
address = 16      line =".... ...?....$TB"
address = 32      line ="A05350695(630cs-"
address = 48      line ="c6509-3dcc3-1).."
address = 64      line ="................"
address = 80      line ="...6/23.......*."
address = 96      line ="..dWS-C6509 Soft"
address = 112      line ="ware, Version Mc"
address = 128      line ="pSW: 7.3(2) NmpS"
address = 144      line ="W: 7.3(2).Copyri"
address = 160      line ="ght (c) 1995-200"
address = 176      line ="2 by Cisco Syste"
address = 192      line ="ms.....WS-C6509."
address = 208      line ="...main.....q..."
address = 224      line ="................"
address = 240      line ="630cs-c6509-3dcc"
address = 256      line ="3-1......+......"
address = 272      line =",..............."
address = 288      line =".....6.630 cobbi"
address = 304      line ="ns Street, Level"
address = 320      line ="3, Data Centre,"
address = 336      line ="Cabinet3"
address =      line =""
item1 = A05350695(630cs-c6509-3dcc3-1)
item2 = 6/23
$