Raisecom
ISCOM5508-GP (A) Hardware Description
Raisecom Proprietary and Confidential
Copyright © Raisecom Technology Co., Ltd.
47
IEEE American Institution of Electrical and Electronic Engineers
ITU-T
International Telecommunication Union Telecommunication
Standardization Sector
L
Label Signs for cable, chassis, and warnings
Laser security
level
4 security levels for laser products in usual. Level 1 indicates the
safest laser, power of which is usually limited at 1mW. It will neither
cause fire nor generate harmful radiation under normal conditions.
M
Multi-mode fiber In this fiber, multi-mode optical signals are transmitted.
P
PWE3 Pseudo-Wire Emulation Edge to Edge
R
RS232
In synchronization transfer mode, no handshaking signals, able to
communicate with RS232 or RS422 devices point to point, in
transparent transmission, with a maximum rate of 19.2 Kbit/s
S
Self-adaption
The Ethernet interface chooses the rate and duplex mode according to
the result of auto-negotiation.
Single-mode
fiber
In this fiber, single-mode optical signals are transmitted.
7.2 Acronyms and abbreviations
A
AWG American Wire Gauge
ACL Access Control List
B
BPDU Bridge Protocol Data Unit
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