One of the key components in any Sonet ring is the add/drop multiplexer (ADM). PMC-Sierra reduced this complex rack-sized piece of equipment into two different ... an efficient way to build ...

Key to all Sonet/SDH systems is the add/drop multiplexer (ADM). Parama's most recent ADM-on-a-chip (AoC) is the full-featured PN18010. This 0.13-µm CMOS device is housed in an 831-pin flip-chip ...

Telecom Lead America: Reconfigurable optical add/drop multiplexer (ROADM) optical network equipment market and the wavelength selective switch (WSS) components market reported significant dip in ...