0 0 RESERVED
1 1 DIRECT LEASED CIRCUIT
2 2 DIALLED UP CONNECTION
3 3 INTERNET ISP
4 4 DCP VIA SATELLITE (MTSAT, METEOSAT, ETC.)
5 5 VSAT
6 6 GAN, BGAN
7 7 THISS TERMINAL
8 8 IRIDIUM SATELLITES
9 9 MOBILE TELEPHONY
63 63 MISSING VALUE
