Cisco 4-Port OC-3c/STM-1 POS Shared Port Adapter - Expansion module - HDLC, Frame Relay, SONET/SDH, POS - 4 ports - OC-3c/STM-1 - refurbished - for SPA Interface Processor 401, 501, 601
- Uses modular, flexible, intelligent interface processors
- Increases speed to service revenue
- Dramatically improves the financials of your routing purchase
The Cisco 4-Port OC-3 POS Shared Port Adapter (SPA) is available on high-end Cisco Systems routing platforms offering the benefits of network scalability with lower initial costs and ease of upgrades. The Cisco SPA/SIP portfolio continues the Cisco focus on investment protection along with consistent feature support, broad interface availability, and the latest technology. The Cisco SPA/SIP portfolio allows deployment of different interfaces (Packet over SONET/SDH, ATM, Ethernet, and so on) on the same interface processor.
