Chassis For Central Offices

WorldDSL is ADC’s line of high-speed HDSL access devices specifically designed for the diverse telecommunications needs of global markets. Ideal for telco and enterprise networks, WorldDSL products comply with international standards to ensure compatibility, performance and safety within your network environment. Each WorldDSL chassis accommodates any mix of LTUs or UTUs. The EMS-830 is designed for those countries that utilize rear mounted connections, while the EMS-832 has an extended backplane that enables front access to all connections | Chassis For Central Offices WorldDSL is ADC s line of high-speed HDSL access devices specifically designed for the diverse telecommunications needs of global markets. Ideal for telco and enterprise networks WorldDSL products comply with international standards to ensure compatibility performance and safety within your network environment. Each WorldDSL chassis accommodates any mix of LTUs or UTUs. The EMS-830 is designed for those countries that utilize rear mounted connections while the EMS-832 has an extended backplane that enables front access to all connections. WorldDSL chassis are fully connectorized for a management card. Any WorldDSL management card may be installed enabling the entire shelf to be managed locally or remotely through a dialup modem or Ethernet LAN. The management card is equipped with six Form C dry contact relays which are software driven to indicate critical major and minor alarms. Alarms may be generated by any HDSL modem or by the management card. Features Rugged steel units Mounts in 19 or 21 inch standard racks Dual A and B DC power inputs Fully connectorized Rear mounted connections or extended backplane for front access to all connections Meets international safety and emissions criteria DC Ordering Information Catalog No. Part No. HDSL Card Capacity Management Card Capacity Description EMS-830 150-1400-01 1 to 16 One Rear mounted connectors EMS-832 150-1402-01 1 to 16 One Front mounted connectors Note Effective 1 January 2001 if a CE mark is required add an L2 suffix to the Catalog No. and change the last segment of the Part No. from -01 to -11 . EMS-830 and EMS-832 Capacity 1 to 16 WorldDSL LTUs or UTUs any mix and 1 management card HDSL Interface Connector Amphenol type Telco 25-pair EMS-830 DB9F adapters available EMS-832 Protection ITU-T and compliant E1 Interface Impedance 120 O balanced or 75 O unbalanced Connector both D15F balanced and BNC unbalanced Data Interface Connector D25F adapters available Performance .

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