
Preface 15
IP Telephony Configuration Guide
Related publications
Documents referenced in the Business Communications Manager 2.5 IP Telephony Configuration
Guide, include:
• Installation and Maintenance Guide
• Software Keycode Installation Guide
• Programming Operations Guide
• Telephone Feature Programming Guide
IEEE802 ESS Institute of Electrical and Electronics Engineers, Inc., standard 802
Electronic Switching System Identification code
ITU International Telecommunication Union
IXC IntereXchange Carrier
IP Internet Protocol
ISDN Integrated Services Digital Network
LAN Local Area Network
LATA Local Access and Transport Area
LEC Local Exchange Carrier
MOS Mean Opinion Score
NVPA NetVision Phone Administrator
PCM Pulse Code Modulation
PiPP Power inline patch panel
PPP Point-to-Point Protocol
PRI Primary Rate Interface
PSTN Public Switched Telephone Network
QoS Quality of Service
RAS Registration, Admissions and Status
RTP Real-time Transfer Protocol
SNMP Simple Network Management Protocol
TCP Transmission Control Protocol
UDP User Datagram Protocol
UTPS UNISTIM Terminal Proxy Server
VoIP Voice over Internet Protocol
WAN Wide Area Network
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