Raisecom
RC3000-15 (P100R001) Hardware Description
14 Appendix
Raisecom Proprietary and Confidential
Copyright © Raisecom Technology Co., Ltd.
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Subnetwork
Connection
Protection
(SNCP)
Transport entity protection for the case where the transport entity is a
subnetwork connection. The serial compound link connection within
the subnetwork connection is protected by adding bridges and selectors
in the connection functions at the edges of the protected domain and an
additional serial compound link connection between these connection
functions.
T
Timeslot
Time is divided into periodical frames. Each frame is divided into
multiple timeslots. Each timeslot is a communication channel which
can be assigned to a user.
U
U
Unit of dimensions, short for unit. It takes 44.45 mm as a basic unit,
namely, 1 U = 44.45 mm
14.3 Acronyms and abbreviations
A
A/D
Analog/Digital
ACL
Access Control List
ALS
Automatic Laser Shutdown
AWG
American wire gauge
B
BITS
Building Integrated Timing Supply System
BPDU
Bridge Protocol Data Unit
D
D/A
Digital/Analog
DCE
Data Connection Equipment
DTE
Data Terminal Equipment
E
EMC
Electromagnetic Compatibility