Panasonic 15000 User Manual
Page 126
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List of terms
Nortel Multiservice Switch 7400/15000/20000
Terminology
NN10600-005 7.2S1 Standard
PCR7.2 and up March 2006
Copyright © 2006, Nortel
Nortel Confidential
specified path connection
A connection that is created using a specified path.
speech activity detection (SAD)
A function performed by Nortel Multiservice Switch system when processing
voice calls that saves bandwidth by not transmitting the silent portions of a
conversation. Typical telephone conversations consist of 40 to 60 percent
silence.
SPF
See
shortest path first (SPF) (page 121)
SPI
See
security parameter index (SPI) (page 118)
.
SPM
See
signal processing module (SPM) (page 122)
spooled statistics
Statistics that are collected by the data collection system (DCS) from various
applications. These statistics are used for network planning and engineering
purposes.
SPVC
1
See
soft permanent virtual circuit (SPVC, soft PVC) (page 123)
.
2
See
switched permanent virtual circuit (SPVC) (page 129)
SPVP
1
See
soft permanent virtual path (SPVP, soft PVP) (page 124)
.
2
See
switched permanent virtual path (SPVP) (page 130)
SR
See
service request (SR) (page 119)
Ssh
See
.
S-switched permanent virtual circuit (S-SPVC)
1
A switched SPVC (S-SPVC) is a switched connection at a frame relay
network-to-network interface (NNI) that enables connectivity across
networks between configured SPVC endpoints (P-SPVCs).
2
See also
switched permanent virtual circuit (SPVC) (page 129)
.