this cable sharing adapter allows simultaneous operation of two 4 wire services, here: 2 x telephone (ISDN), via an 8 wire installation line - pairwise use: one adapter at the wall outlet, one at t...
cable sharing adapter for simultaneous operation of two 4-wire services, here: 1 x Ethernet and 1 x telephone (ISDN), via an 8-wire installation wire - use in pairs: one adapter on wall outlet, one...