The SONET/SDH Encryption HC-8544 secures critical communication services including data, voice, and video transmitted over SONET/SDH networks. It supports STM-1 and STM-4 encryption at full wire speed, ensuring transparent operation for all applications and services. The device features plug-and-play setup, ultra-secure hardware-based encryption with a customer-specific algorithm, and synchronized key replacement without data loss. It also provides central and convenient computer-based security management for fibre optic links, ensuring high performance and security.
