Excelsus Z-blocker Dual Microfilter With Termination Z-D251SM
The EXCELSUS Z-D251SM filters are used with other ZBLOCKER filters distributed throughout the subscribers. premises to isolate all voice band equipment devices such as corded/cordless telephones, answering machines, fax machines, 56Kb/s and lower rate modems, automatic dialers, recorder connectors and satellite television set-top boxes.