... Soneplex Systemfrom ADC. The T1/E1Service Delivery ExpertsThe Soneplex E1 Quad Loop Extender (EQLX) Two-Position Remote Chassis houses up to two EQLX modules andan optional E1 alarm processor ... unprotected optical E2 circuit• Horizontal rack mount chassis occupying a single rack space• Operates on -48 VDC with optional redundant power inputs• Remote alarm capability for critical, major, minor ... capability for critical, major, minor and fourhousekeeping alarms• Optional local craft interface for remote access to configurationand performance monitoring information...