yukra@yukra-ThinkPad-X230 ~/z $ cat 1
Host                                    dnsmgr Username       Refresh State                Reg.Time
xx.xx.xx.214:5060                        N      0xxnnnnn02         585 Registered           Tue, 21 Mar 2017 13:16:48
xx.xx.xx.214:5060                        N      0xxnnnnn60         585 Registered           Tue, 21 Mar 2017 13:16:49
xx.xx.xx.214:5060                        N      0xxnnnnn10         585 Registered           Tue, 21 Mar 2017 13:16:49
xx.xx.xx.214:5060                        N      0xxnnnnn72         585 Registered           Tue, 21 Mar 2017 13:16:49
pbx05.xxxx.com:5060                      Y      user03             585 Registered           Tue, 21 Mar 2017 13:16:49
5 SIP registrations.
yukra@yukra-ThinkPad-X230 ~/z $ cat z.sh
#!/bin/bash
    fun_error1(){
        echo "Ошибка! Отсутствуют параметры (trunks или ips или registration_monitoring)"
    }
    fun_error2(){
        echo "Ошибка! Отсутствуют параметры (название_транка)"
    }

    if [ $# -ne 0 ]
    then
        case $1 in
        trunks)
            cat 1 | sed -e 1d -e '$d' | awk -v ORS="" 'BEGIN { print "{\"data\":["} { print "{\"{#TRUNKNAME}\":\""$3"\"}," } END { print "]}" }' | sed 's/,]}$/]}\n/' ;;
        ips)
            cat 1 | sed -e 1d -e '$d' | awk ' BEGIN { print "{\"data\":[" } !seen[$1]++ { gsub(/:.+/, "", $1); print "{\"{#TRUNKIP}\":\""$1"\"}," } END { print "]}" }' | tr -d '\n' | sed 's/,]}$/]}\n/' ;;
        registration_monitoring)
            if [ $# -eq 2 ]
            then
                cat 1 |grep -w $2 | awk '{print $5}'
            else
                fun_error2
            fi ;;
        *)
            fun_error1 ;;
        esac
    else
        fun_error1
    fi
yukra@yukra-ThinkPad-X230 ~/z $ ./z.sh trunks | json_pp > z.out
yukra@yukra-ThinkPad-X230 ~/z $ cat 1 | awk 'BEGIN {ORS=""; FS="[: \t\n]+";print "{\"data\":["} {if ($0 !~ /[0-9]+ SIP registrations|Host +dnsmgr +Username +Refresh +State +Reg.Time/) printf "%s{\"{#TRUNKNAME}\" : \"%s\"}" ,separator,$4,  separator = ", "} END { print "]}"}' | json_pp > a.out
yukra@yukra-ThinkPad-X230 ~/z $ diff a.out z.out
yukra@yukra-ThinkPad-X230 ~/z $ cat a.out
{
   "data" : [
      {
         "{#TRUNKNAME}" : "0xxnnnnn02"
      },
      {
         "{#TRUNKNAME}" : "0xxnnnnn60"
      },
      {
         "{#TRUNKNAME}" : "0xxnnnnn10"
      },
      {
         "{#TRUNKNAME}" : "0xxnnnnn72"
      },
      {
         "{#TRUNKNAME}" : "user03"
      }
   ]
}
yukra@yukra-ThinkPad-X230 ~/z $