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Hardware, Installation and Maintenance Manual
C - 1
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Appendix C
Glossary
The following terms are used within this document.
Term
Definition
Data Networks
The packet switched network that was originally designed for data traffic (non-
speech).
DSP
Digital signal processor (a reduced instruction set processor designed to
perform voice compression more efficiently than a general use processor like
Pentium).
Dynamic Host
A protocol for automatic TCP/IP configuration that provides static and dynamic
address allocation and management .
G.711
Voice compression standard (64 kbits/sec)
G.723
Voice compression standard (5.3, 6.3 kbits/sec)
G.729
Voice compression standard (8 kbits/sec)
Internet
The global digital network.
Intranet
A private digital network.
Jitter Buffers
Used by trunking gateways to reduce network delay effects and reorder packets
PSTN
Public switched telephone network (circuit switched that supports voice, fax, and
modem).
QoS
Quality of Service (reliability of real-time transmission in presence of delays and
dropped packets.)
Real-Time Transmission
Requirement for voice traffic.
Routers
Equipment on digital networks that route packets of data to destinations
according to their addresses IP Address - the End User address on the internet
(can be static or dynamically assigned by a Network Server.)
H.323
A standard that specifies components, protocols and procedures that provide
multimedia communication services (real-time video, video and data
communication) over packet networks, included internet protocol (IP)-based
networks.
TOS
Type of Service.
Summary of Contents for ELECTRA ELITE IPK II
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