A900-IMA3G-IMSG= Cisco ASR 900 12 port T1/E1 + 4 port DS3/E3 + 4 port OC3/STM-1 or 4 port OC12/STM-4 or 1 port OC48/STM16 Interface Module

The Cisco ASR 900 Interface Module provides enterprise‑grade flexibility and reliability, enabling seamless integration of voice, data, and video traffic across a wide range of carrier‑grade interfaces. Designed for high‑availability networks, it supports a variety of T1/E1, DS3/E3, OC3/STM‑1, OC12/STM‑4 and OC48/STM‑16 connections, allowing service providers to tailor capacity to evolving demands without costly hardware swaps. Its robust architecture ensures low latency and superior throughput, while intelligent diagnostics simplify troubleshooting and maintenance. Engineered for easy installation and future‑proof scalability, this module empowers organizations to deliver consistent, high‑performance services to customers worldwide.