"technology"=>"GSM 1800;GSM 900","tower:type"=>"communication"
"technology"=>"GSM 1800;GSM 900;UMTS","tower:type"=>"communication"
"technology"=>"C2000;UMTS;GSM1800;LTE","tower:type"=>"communication"
"technology"=>"GSM 1800;GSM 900;UMTS","tower:type"=>"communication"
"technology"=>"GSM 1800;GSM 900;UMTS","tower:type"=>"communication"
"technology"=>"GSM 900","tower:type"=>"communication"
"technology"=>"GSM 900","tower:type"=>"communication"