MAINTENANCE AND OPERATION SYSTEM FOR DTS-11 DIGITAL TOLL SWITCHING SYSTEMYOKOTA S; KIUCHI H; ONO N et al.1982; REVIEW OF THE ELECTRICAL COMMUNICATION LABORATORIES; ISSN 508535; JPN; DA. 1982; VOL. 30; NO 5; PP. 811-819; BIBL. 8 REF.Article

SIGNALING EQUIPMENT FOR DTS-11 DIGITAL TOLL SWITCHING SYSTEMKIKUCHI S; IWASE Y; KASAMA K et al.1982; REVIEW OF THE ELECTRICAL COMMUNICATION LABORATORIES; ISSN 508535; JPN; DA. 1982; VOL. 30; NO 5; PP. 778-791; BIBL. 15 REF.Article

SOFTWARE FOR DTS-11 DIGITAL TOLL SWITCHING SYSTEMHORI Y; NISHIKAWARA K; TANAKA H et al.1982; REVIEW OF THE ELECTRICAL COMMUNICATION LABORATORIES; ISSN 508535; JPN; DA. 1982; VOL. 30; NO 5; PP. 802-810; BIBL. 9 REF.Article

SPEECH PATH SYSTEM FOR DTS-11 DIGITAL TOLL SWITCHING SYSTEMTAWARA K; SAMPEI T; SHIMIZU I et al.1982; REVIEW OF THE ELECTRICAL COMMUNICATION LABORATORIES; ISSN 508535; JPN; DA. 1982; VOL. 30; NO 5; PP. 767-777; BIBL. 10 REF.Article