Nortel Networks BM450 Telephone User Manual


 
Chapter 1 Introduction 11
BCM450 Troubleshooting Guide
OOF Out of Frame
PPP Point-to-Point Protocol
PRI Primary Rate Interface
PBX Private Branch Exchange
PSTN Public Switched Telephone Network
PVQM Proactive Voice Quality Monitoring
QoS Quality of Service
RAI Remote Alarm Indication
RTP Real-time Transport Protocol
SFTP Secure File Transfer Protocol
SNMP Simple Network Management Protocol
SSH Secure Shell
SSL Secure Socket Layer
UAS Unavailable Seconds
UPS Uninterrruptable Power Supply
USB Universal Serial Bus
VoIP Voice over Internet Protocol
VLAN Virtual Local Area Network
WAN Wide Area Network
Table 1 List of acronyms
Acronym Description