routing domain (RD)
Part of the NSAP address.
....................................................................................................................................................................................................................................
S
SCO
See
“station clock output” (p. GL-8)
.
SDH equipment clock (SEC)
A synchronization quality level; SDH equipment clock indicates that the timing signal is
provided by the NE’s own internal oscillator.
SEC
See
“SDH equipment clock” (p. GL-7)
.
SEL
See
“selector field” (p. GL-7)
.
selector field (SEL)
Part of the NSAP address used to direct the protocol data units (PDU) to the correct
destination.
SFP
See
“small form-factor pluggable optic” (p. GL-7)
.
small form-factor pluggable optic (SFP)
Small form-factor pluggable optic (SFP) is a specification for a new generation of
optical modular transceivers. The devices are designed for use with small form factor
(SFF) connectors, and offer high speed and physical compactness. They are
hot-swappable.
SNCP
See
“subnetwork connection protection” (p. GL-8)
.
SNPA
See
“subnetwork point of attachment” (p. GL-8)
.
SSM
See
“synchronization status message” (p. GL-8)
.
Glossary
...................................................................................................................................................................................................................................
365-312-875R5.2
Issue 1, March 2007
Alcatel-Lucent - Proprietary
See notice on first page
GL-7
Chia sẻ với bạn bè của bạn: |
