TAILIEUCHUNG - Doubler for Extending Reach of Two-Pair Fixed Rate HDSL

The EDU-840, L2 is utilized to extend the reach of a two-pair fixed rate WorldDSL HDSL circuit. Up to two EDU-840’s can be installed in a circuit, each of which will extend the reach of the circuit. For example, if, based on the noise model and wire gauge, reach is 3 Km, adding one EDU-840 will extend reach to Km and a second will extend reach to Km. The EDU-840 is suitable for outdoor use and is mounted in one of several ADC weatherproof enclosures. It features a front panel LED for easy verification of operation during installation and troubleshooting as well as lightning. | Doubler for Extending Reach of Two-Pair Fixed Rate HDSL The EDU-840 L2 is utilized to extend the reach of a two-pair fixed rate WorldDSL HDSL circuit. Up to two EDU-840 s can be installed in a circuit each of which will extend the reach of the circuit. For example if based on the noise model and wire gauge reach is 3 Km adding one EDU-840 will extend reach to Km and a second will extend reach to Km. The EDU-840 is suitable for outdoor use and is mounted in one of several ADC weatherproof enclosures. It features a front panel LED for easy verification of operation during installation and troubleshooting as well as lightning and power cross protection on all inputs. The EDU-840 L2 is line powered by any WorldDSL LTU. Built-in loopback capabilities are provided for easy line sectionalization for troubleshooting and acceptance testing. The EDU-840 L2 can be part of a fully managed system. Using a VT100 compatible terminal or a PC at the Central Office the doublers can be remotely managed via the powering LTU local Craft port or centrally via a Management Card installed in a Central Office shelf. ADC s SNMP management software running under Windows may also be used to provision the system collect alarm and performance data and conduct diagnostic tests either locally or from a remote management station. In any of these modes the EDU-840 L2 can be programmed and managed through the Central Office minimizing travel to the customer site. DC Ordering Information Catalog No. Part No. CE Mark Compliant Description EDU-840 L2 150-1450-11 Yes Doubler HRE-500 150-1577-01 Yes Single slot outdoor submersible enclosure HRE-504 L1 150-2202-01 No Four-slot outdoor enclosure 30-foot gel filled stub HRE-504 L2 150-2202-02 No Four-slot outdoor enclosure 30-foot air filled stub HRE-506 L1 150-2204-01 No Six-slot outdoor enclosure 30-foot gel filled stub HRE-506 L2 150-2204-02 No Six-slot outdoor enclosure 30-foot air filled stub Note Effective 1 January 2001 if a CE mark is .

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