Product specifications

Chapter 1: Introduction Efficient Networks
®
Router family
Technical Reference Guide
Page 1-4 Efficient Networks
®
LOP Loss of Pointer (UNI Fault Management)
LOS Loss of Signal (UNI Fault Management)
MAC Media Access Control
NG-IAD Next Generation - Integrated Access Device
NIU Network Interface Unit
OAM Operations and Management
OCD Out-of-Cell Delineation
PCM Pulse Code Modulation
PCR Peak Cell Rate
POST Power-On Self Test
POTS Plain Old Telephone System
PTI Payload Type Identifier
PVC Permanent Virtual Connection
QoS Quality of Service
RIP Routing Information Protocol
SAAL Signalling ATM Adaptation Layer
SCR Sustainable Cell Rate
SDU Service Data Unit
SIR Sustained Information Rate
SNMP Simple Network Management Protocol
SVC Switched Virtual Connection
UME UNI Management Entity
VBR Variable Bit Rate
VC Virtual Channel
VCC Virtual Channel Connection
VCI Virtual Channel Identifier
VCL Virtual Channel Link
VP Virtual Path
Table 1-2: Common Abbreviations