CCITT-T+T.4

2013-04-15 85 CCITT-T+T.4

2013-04-15 42 CCITT-T+T.4

2013-05-26 94 CCITT-T+T.4

2013-06-25 181 CCITT-T+T.4

2013-04-15 184 CCITT-T+T.4

2013-04-24 36 CCITT-T+T.4

2013-05-21 132 CCITT-T+T.4

2013-05-27 115 CCITT-T+T.4