... SONEPLEX® E1 QUAD LOOP EXTENDERTWO-POSITION REMOTE CHASSISThe Soneplex Systemfrom ADC. The T1 /E1 Service Delivery ExpertsThe Soneplex E1 Quad Loop Extender (EQLX) Two-Position ... optional E1 alarm processor unit(EAPU) and E1 craft/performancemonitor (ECPM) module at thecustomer premises, for termination ofone protected or unprotected opticalE2 circuit (or up to four E1s).ADC’s ... four E1s).ADC’s Soneplex system is the lowest total costsolution for carriers to grow their E1- based businessservices. Focused on providing flexible, end-to-endsolutions, the Soneplex system...