Part PM5377
Description Single Chip 96-Port STS-1/STM-0 Cross-Connect
Manufacturer PMC-Sierra
Size 58.02 KB
PMC-Sierra

PM5377 Overview

Key Features

  • Implements a 240G memory switch fabric with STS-1/AU-3 switching granularity
  • 96 ingress and 96 egress STS48/STS-12 ports for a maximum of 4608 STS-1/AU-3 streams in a single device
  • Supports a single-stage, anycast switching capacity of 240G. DELAY MANAGEMENT
  • Provides 13 delay management (DM) blocks that can be allocated to a subset of devices ports (1 through
  • Supports ganging of 4 DM blocks to form a delay management group (DMG) capable of processing a STS192 signal. SWITCH PORT CONFIGURATION
  • Optionally inserts AIS on ingress links that are out-of-frame
  • Supports unequipped overwrite, and path AIS overwrite on a per egress port and per egress grain basis
  • Implements the ESSI Frame layer
  • Each DM block allocated as DMO supports alignment of a switch core output to a user defined frame alignment