The disclosed module is used in a digital telecommunication network having a digital cross-connect system. The module comprises a compact, self-contained, six jack port, dual monitor, digital signal cross-connect switching module. A plurality of modules comprise a system having provisions for cross-connect...http://www.google.fr/patents/US5482469?utm_source=gb-gplus-shareBrevet US5482469 - Dual monitor self-contained six port digital signal cross-connect module
Dual monitor self-contained six port digital signal cross-connect module
