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Contact SupplierZMUX-124 can provide 4channel master E1 interfaces, 4channel spare E1 interfaces, and 4channel important user E1 interfaces. It can access two grounds different routes of E1 signal to protect 4channel important E1 signals.
ZMUX-124 has two DB37 connectors. One DB37 connector provides four master E1 interfaces and four spare E1 interfaces. Another DB37 connector provides four important user E1 interfaces. Four important E1 signal protection functions are completed by accessing two different routes E1 lines


