The Soneplex Quad Loop Extender (QLX) module converts four multiplexed, DS1 signals into an optical DS2 for delivery over singlemode optical fibers. The optical DS2 is converted back to four DS1s at the customer premises. It supports op- tional 1+1 protection and provides extensive alarms and diagnostic capabilities. | Soneplex Quad Loop Extender Module QLX The Soneplex Quad Loop Extender QLX module converts four multiplexed DS1 signals into an optical DS2 for delivery over singlemode optical fibers. The optical DS2 is converted back to four DS1s at the customer premises. It supports optional 1 1 protection and provides extensive alarms and diagnostic capabilities. ADC s Soneplex system is the lowest total cost solution for carriers to grow their T1-based business services. Focused on providing flexible end-to-end solutions the Soneplex system saves carriers money on T1-based services over copper or fiber using HDSL ADSL traditional T1 repeater or Optical DS2 technology in a single platform. From operations maintenance provisioning and high-speed backbone connections to central office space and cabling the Soneplex system is designed to take costs out of today s T1 delivery approach adding profit to your bottom line. features 1310 nm optical laser transports signal up to 20 miles Optional line and path protection with the CPM module Remote loopback of individual DS1 circuits Software selectable AMI and B8ZS line codes Central office and remote alarm capability Supports -48 VDC or 24 VDC power The Soneplex System from ADC. The T1 E1 Service Delivery Experts Ill Soneplex Quad Loop Extender Module Description The Soneplex QLX module is a fiber loop converter that provides cost-effective reliable transmission of 4 DS1 signals utilizing 6 Mbps optical DS2 transport. CENTRAL OFFICE CUSTOMER PREMISES CORE __ NETWORK 4 DS1s SONEPLEX QLX OPTICAL DS2 SONEPLEX QLX APPX. 20 MILES 4 DS1s The QLX utilizes two fibers with either an FC or SC type connector and can operate in protected or non-protected modes. Non-protected mode requires one QLX module per four DS1s installed in the Soneplex Loop Extender shelf at the central office and one QLX at the remote end. Protected mode requires two QLX modules at each end of the circuit and is selectable by software for either line or .