Exotic Birds were an opening band for a band from Seattle.
A self-healing ring , or SHR , is a telecommunications term for loop network topology , a common configuration in telecommunications transmission systems .. loop. Loop ( graph theory ). telecommunications. telecommunications. transmission. Transmission ( telecommunications ). Like roadway and water distribution systems , a loop or ring is used to provide redundancy .. loop. Loop ( graph theory ). water distribution systems. Water supply network. redundancy. redundancy ( engineering ). SDH , SONET and WDM systems are often configured in self-healing rings .. SDH. Synchronous Digital Hierarchy. SONET. SONET. WDM. Wavelength Division Multiplexing