1794-1237 1794-1237 S1794-12372019000100145 10.24050/reia.v16i31.1269 Colombia 00 06 2019 00 06 2019 16 31 145 157

2016 1-6 2014 2-3 2014 55 1 1 11-26 2016 2313-40 Cisco Internet Business Solutions Group 2018 Cisco Systems Inc 2018 2018 78 2 2 544-6 2016 10 11-8 2016 1 18-23 2014 353-8 2017 55 17 17 631-5 2016 6 3 3 35-46 2002 12 12 10-23 2015 19 19 97-111 2018 2018 2015 18 1 1 128-34 QUECTEL 2014 2016 32 337-51 2012 2013 9 2012 18 2 2 282-301 2015 2015 1-6 2009 13 1 1 27-34 2018 15 29 29 31-46. 2012 18 9 9 1069-71