beautypg.com

EXFO IQS-8100 Series Transport Blazer for IQS-600 User Manual

Page 607

background image

Glossary

SONET/SDH Application

593

Acronym List

P

OTU2

Optical Transport Unit 10.709 Gbps

OTU2e

Optical Transport Unit 11.096 Gbps

OTU2f

Optical Transport Unit 11.317 Gbps

OTU3

Optical Transport Unit 43.018 Gbps

OUT OUTput

P-bit

Parity bit

PC

Personal Computer

PCC

Protection Communication Channel

PCM

Pulse Code Modulation

PDH

Plesiochronous Digital Hierarchy

PDI-P

Payload Defect Indication - Path

pFCS

payload Frame Check Sequence

PFI

Payload Frame check sequence Identifier

PLCR

Partial Loss of Capacity Receive

PLCT

Partial Loss of Capacity Transmit

PLI

Payload Length Indicator

PLM

Payload Label Mismatch

PLM-P

Payload Label Mismatch - Path

PLM-V

Payload Label Mismatch - VT

PM

Path Monitoring

PM

Performance Monitoring

PN-11

Polynominal Number 11

POH

Path Overhead