T.30 AMD 1 SPANISH-2007 Procedures for document facsimile transmission in the general switched telephone network Amendment 1: Extension of silence period during fallback from V.34
Procedimientos de transmisión de documentos por facsímil por la red telefónica general conmutada Enmienda 1: Ampliación del periodo de silencio durante el repliegue de V.34
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