Index Manuals HUAWEI OptiX OSN 8800 T64/T32 Intelligent Optical Transport Platform. Product Description
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Table C-2 Main materials used in OptiX OSN 8800 T64
Percentage (Based on
RoHS
Part
Material
Weight (kg)
Product Weight)
Substance
Cabinet
Fe
112
28.36%
No
AL
6
1.52%
No
Cu
4
1.01%
No
ABS
6
1.52%
No
Other material
4
1.01%
No
Subrack
Fe
52.0
13.17%
No
ABS
0.6
0.15%
No
Zn
0.3
0.08%
No
Cable
Typical
14.0
3.55%
No
configuration
(power cable,
ground cable,
alarm cable,
management cable
and clock cable)
Other
0.101kg/m
-
No
configuration
(Weight for each
meter)
Fiber
Typical
60
15.19%
No
configuration (10-
meter fiber x 58)
Boards
Fully
136.0
34.44%
Pb (in solder)
configuration (50
boards,
components
included)
Total
Typical
394.9
100%
-
configuration
C.7 Grounding Standards
Grounding
Description
Standard
ETS 300 253
Earthing and bonding of telecommunication equipment in
telecommunication centers
730
Grounding
Description
Standard
GR 1089 CORE
Electromagnetic Compatibility and Electrical Safety - Generic Criteria
for Network Telecommunications Equipment
C.8 Noise Standard
Noise Standard
Description
ETS 300 753
Acoustic noise emitted by telecommunications equipment
The equipment is compliant with the ETSI 300 753 class3.2, and the nominal acoustic power of
the equipment is equal to or lower than 7.2 bels in the attended telecommunication equipment
room.
C.9 Fireproofing Standards
Fireproofing
Description
Standard
EN 60950 (Europe)
Safety of information technology equipment
ANSI/UL 60950
Safety of information technology equipment
CAN/CSA-C22.2 No.
Audio, video and similar electronic equipment
950-95 (North America)
IEC 60950
Safety of information technology equipment
(International)
73/23/EEC (Europe)
Low Voltage Directive
C.10 International Standards
Standard
Description
IEC 61291-1
Optical amplifiers - Part 4: Multichannel Applications Performance
specification Template
CAN/CSA-C22.2
Audio, video and similar electronic equipment
No 1-M94
73/23/EEC
Low Voltage Directive
731
Standard
Description
IEC 529
Classification of degrees of protection provided by enclosures (IP
Code)
SMPTE 259M
Television ---- SDTV1 Digital Signal/Data ---- Serial Digital Interface
SMPTE 424M
Television ---- 3 Gb/s Signal/Data Serial Interface
SMPTE 292M
Television ---- Bit-Serial Digital Interface for High-Definition
Television Systems
CENELEC EN
Cable networks for television signals, sound signals and interactive
50083-9
services - Part 9: Interfaces for CATV/SMATV headends and similar
professional equipment for DVB/MPEG-2 transport streams
ISO 9314
Fiber Distributed Data Interface (FDDI)
ETS 300 119
European telecommunication standard for equipment practice
732
D
Glossary
A
Alarm
A visible or an audible indication to notify the person concerned that a failure or an
emergency has occurred. See also Event.
C
Channel
The trail at the channel layer.
Configure
To set the basic parameters of an operation object.
Connection
A "transport entity" which consists of an associated pair of "unidirectional connections"
capable of simultaneously transferring information in opposite directions between their
respective inputs and outputs.
CWDM
Coarse Wavelength Division Multiplexing. The technology for transmitting signals at
multiple wavelengths through the same fiber with wide spacing between optical
channels. Typical spacing is several nanometers or more.
D
DWDM
Dense Wavelength Division Multiplexing. The technology utilizes the characteristics of
broad bandwidth and low attenuation of single mode optical fiber, employs multiple
wavelengths with specific frequency spacing as carriers, and allows multiple channels
to transmit simultaneously in the same fiber.
E
EDFA
Erbium Coped Fiber Amplifier. An optical device that amplifies the optical signals. The
device uses a short length of optical fiber doped with the rare-earth element Erbium and
the energy level jump of Erbium ions activated by pump sources. When the amplifier
passes the external light source pump, it amplifies the optical signals in a specific
wavelength range.
733
F
Flow
An aggregation of packets that have the same characteristics. On the U2000 or NE
software, flow is a group of classification rules. On boards, it is a group of packets that
have the same quality of service (QoS) operation. At present, two flows are supported:
port flow and port+VLAN flow. Port flow is based on port ID and port+VLAN flow is
based on port ID and VLAN ID. The two flows cannot coexist in the same port.
Forward error
A data encoding technology. It is a method to control errors in communication. In this
correction
method, extra (redundant) bits are inserted into the data stream towards other equipment
to control errors. The equipment at the receive end can use these redundant bits to detect
errors and correct errors if possible.
Frame
A cyclic set of consecutive time slots in which the relative position of each time slot can
be identified.
I
Input jitter tolerance
For STS-N electrical interfaces input jitter tolerance is the maximum amplitude of
sinusoidal jitter at a given jitter frequency, which when modulating the signal at an
equipment input port, results in no more than two errored seconds cumulative, where
these errored seconds are integrated over successive 30 second measurement intervals.
IP address
The only address in the TCP/IP protocol that is used to identify the communication port.
The IP address consists of four bytes in the decimal format, for example, 129.9.161.55.
IP over DCC
The IP Over DCC follows TCP/IP telecommunications standards and controls the remote
NEs through the Internet. The IP Over DCC means that the IP over DCC uses overhead
DCC byte (the default is D1-D3) for communication.
IPA
Intelligent Power Adjustment. The technology that the system reduces the optical power
of all the amplifiers in an adjacent regeneration section in the upstream to a safety level
if the system detects the loss of optical signals on the link. The loss of optical signals
may due to the fiber is broken, the performance of equipment trend to be inferior or the
connector is not plugged well. Thus, the maintenance engineers are not hurt by the laser
being sent out from the slice of broken fiber.
J
Jitter
The short-term non-cumulative variations of the significant instants of a digital signal
from their ideal positions in time.
L
Laser
The device that generates the directional light covering a narrow range of wavelengths.
Laser light is more coherent than ordinary light. Semiconductor diode lasers are the used
light source in fiber-optic system.
Layer
A concept used to allow the transport network functionality to be described hierarchically
as successive levels; each layer being solely concerned with the generation and transfer
of its characteristic information.
734
M
MAN
Metropolitan Area Network. A network where the computer resources in a geographic
region are connected. The coverage of a MAN is larger than the coverage of a local area
network (LAN) but smaller than the coverage of a wide area network (WAN).
N
NE
A network unit, including the hardware and software. Normally a network unit has at
least one SCC board, which manages and monitors the entire network unit. NE software
runs on the SCC board.
O
OSNR
Optical Signal-to-Noise Ratio. Ratio of the optical power of the transmitted optical signal
to the noise on the received signal.
OTU
Optical Transponder Unit. A device or subsystem that converts the accessed client signals
into the G.694.1/G.694.2-compliant WDM wavelength.
T
TCP/IP
One of the key protocols in the Internal protocol suite. The hosts that connect to each
other through the TCP protocol can create connection between each other and exchange
data. The TCP protocol ensures that the data can be transmitted from the transmitter to
the receiver in a reliable and orderly manner. The TCP can also distinguish data for the
concurrent applications on the same host.
Trail
A type of transport entity, mainly engaged in transferring signal from the input of the
trail source to the output of the trail sink, and monitoring the integrality of the transferred
signal.
735
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