ESR-1OC12ATM-SM-RF Cisco 1-port OC-12 ATM line card

The ESR‑1OC12ATM‑SM‑RF is a high‑performance, single‑port OC‑12 ATM line card designed to seamlessly integrate into Cisco’s advanced networking infrastructure. Built for demanding enterprise and carrier environments, it delivers reliable, low‑latency data transport while supporting seamless migration of legacy ATM traffic onto modern optical platforms. Its compact, rack‑mounted form factor and robust firmware ensure effortless installation and long‑term stability, reducing operational overhead and extending the life of existing chassis. Ideal for service providers, telecom operators, and large‑scale data centers, this card enhances network agility, boosts bandwidth efficiency, and guarantees uninterrupted service continuity.