Acronyms

PDU

Protocol Data Unit

PGL

Peer Group Leader

PMD

Physical Media Dependent Sub-layer

PMP

Point-to-Multipoint

P-NNI

Private Network Node Interface or Private Network-to-Network Interface

PPD

Partial Packet Discard

PROM

Programmable Read-Only Memory

PTI

Payload Type Indicator

PTP

Point-to-Point

PTSE

PNNI Topology State Element

PTSE

PNNI Topology State Packet

PVC

Permanent or Provisioned Virtual Circuit

Q

QOS Quality of Service

QSAAL Q-Signaling ATM Adaptation Layer. (Q represents the Q-series of the ITU-T (International Telecommunications Union).

R

R

Read-Only Access

RAM

Random Access Memory

RCC

Routing Control Channel

RCR

Raw Cell Received

RD

Receive Deactivated

RFC

Request for Comment

D-8 SmartSwitch 9A100 User Guide

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Cabletron Systems 9A100 manual Pdu