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The Cisco 7304 OC-3c/STM-1 Packet over SONET /SDH Line Card in four ports, is a modular, versatile card suited for a variety of solutions: from WAN up..

The OC-3c/STM-1 PIC provides an ideal solution for building backbones using high-speed OC-3c/STM-1 access circuits. This PIC delivers per-port 155-Mbp..

The 4-Port OC-3c/STM-1 POS (Packet over SONET) SPA is available on high-end Cisco Systems routing platforms offering the benefits of network scalabili..

The Cisco 4-Port OC-3 POS SPA is available on high-end Cisco Systems routing platforms offering the benefits of network scalability with lower initial..

The 4-port OC-48c/STM-16c POS Line Card deliver high-performance, powerful features and a full range of interface types, speeds, and connectors, enabl..

The Cisco 4-Port OC-48c/STM-16c POS/RPR SPA is available on high-end Cisco routing platforms and offers the benefits of network scalability with lower..

Marconi / Fore / Ericcson NM-4/155SMLRD 4-Port 155Mbps OC-3/STM-1, SMF Long Reach, SC Conn., (D Series) Network Module..

Overview The Nortel NTHW15AG 4-Port OC3/STM ATM CP Module is a high-performance communications processor designed for carrier class networking equipme..

4-Port OC3/STM1 I/O Module provides (4 - 4 active + 4 standby) OC3/STM1 multimode LC full duplex physical ports. Supports distances up to 2 kilometers..

Overview The Juniper Networks OC3-4MM-I/O is a compact 4-port OC3/STM-1 Input Output module designed for high-density SONET/SDH deployments. It provid..