Cisco SPA-2XOC3-ATM Module
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The Cisco SPA-2XOC3-ATM is a high-performance dual-port OC-3/STM-1 ATM Shared Port Adapter designed for carrier-grade and enterprise backbone networks. Each port supports 155 Mbps full-duplex operation, delivering 310 Mbps aggregate throughput for high-speed, cell-based traffic. It offers advanced ATM features, including VPI/VCI filtering, traffic shaping, and QoS, ensuring efficient bandwidth utilization and predictable performance. Designed for integration into Cisco SPA-compatible routing platforms, the module provides reliable optical transport for legacy ATM infrastructures, supports SONET/SDH framing, and enables smooth migration to next-generation packet-based networks. Its modular design ensures easy maintenance, high availability, and scalability for mission-critical environments.