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Norstan's Channel unit provides implementation services, technical support and professional services to customers through a network of service providers and resellers. The Company's PDR2000 (Protective Digital Relaying) system is an eight channel unit designed to operate independently, or within existing networks, of the majority of utilities worldwide, without the need of any special interface. The Catena Enhanced Channel Unit (ECU) is the linecard replacement that integrates POTS and ADSL interface technology within the existing SLC-5 chassis. |
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