The OSIRIS solutions are designed to map various types of signals over a fiber ring. The DS-3 mapper maps one clear-channel DS-3 signal (44.736 Mbps) onto an STS-1 of a SONET ring.
• Capability to carry asynchronous transfer mode (ATM) traffic
• Ability to carry video
• Remote circuit testing and loopback
• Performance monitoring on DS-3 lines
• Failure detection
• 1:3 equipment protection in OSIRIS STD, OSIRIS XTD and OSIRIS XTS shelves; 1:1
equipment protection in OSIRIS Micro Shelf and OSIRIS Micro Wallmount Unit (WMU)