Cross References:IEC 60870-5-1:1990IEC 60870-5-101:1995IEC 60870-5-102:1996IEC 60870-5-103:1997ITU-T Recommendation V.22 (11/88)ITU-T Recommendation V.22 bis (11/88)ITU-T Recommendation V.26 (11/88)ITU-T Recommendation V.26 ter (11/88)ITU-T Recommendation V.27 (11/88)ITU-T Recommendation V.27 bis (11/88)ITU-T Recommendation V.27 ter (11/88)ITU-T Recommendation V.29 (11/88)ITU-T Recommendation V.32 (03/93)ITU-T Recommendation V.33 (11/88)
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