EDN

Next-gen Sonet/SDH line card devices and switch fabrics roll

Camarillo, Calif. – Vitesse Semiconductor Corp. has unwrapped a second generation of TimeStream Sonet/SDH switch fabric and line card devices. They include the VSC9180, a 2.5-Gbit/second Sonet/SDH ...
EDN

Chip-to-chip flow control on line cards: Part 1

Network infrastructure equipment is undergoing a major redefinition. Service providers, with their traditional landline voice services, find themselves competing with cellular service and with bundled ...
Electronic Design

PLL Fortifies SONET/SDH Line Cards

Promising the best combination of performance and features for SONET/SDH line cards operating at rates up to OC-12/STM-4, the ZL30415 analog PLL claims jitter performance that exceeds industry ...
Nature

Toward an improved definition of the genetic and tumor spectrum associated with SDH germ-line mutations

Spectrum and distribution of SDH germ-line mutations as reported in malignant pheochromocytoma (PCC)/paragangliomas (PGL). (a) Percentages of mutations in each SDH gene and of the different types of ...