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About this Guide
Related information
T-BERD/MTS/SC Getting Started Guide
March 2018
22046537, Rev. 016
Page xix
Line rates and signals
The following terms are used to represent the line rates and signals supported by the
instruments in this manual:
•
10/100/1000 Ethernet
— Used to represent 10/100/1000 Mbps Ethernet. The
connector panel may also use 10/100/1000M to identify the port to be used for 10/
100/1000 Mbps Ethernet testing.
•
1GigE
— Used to represent 1 Gigabit Ethernet.
•
10G
— Used to represent 10 Gigabit circuits.
10GE
may also be used to identify
the optical ports used for 10 Gigabit Ethernet LAN and WAN testing.
•
100G
— Used to represent 100 Gigabit circuits.
100GE
may also be used to iden-
tify the optical ports used for 100 Gigabit Ethernet testing.
•
OC-n
— Used to refer to each optical SONET rate (OC-3, OC-12, OC-48, and
OC-192), where
“n”
represents the user-selected line rate.
•
STM-n
— Used to refer to each optical SDH rate (STM-1, STM-4, STM-16, and
STM-64), where
“n”
represents the user-selected line rate.
•
STS-1
— Used to refer to the electrical equivalent of OC-1 (51.84 Mbps).
•
STM-1e
— Used to refer to the electrical equivalent of STM-1 (155.52 Mbps).
•
OTU1
— Optical Transport Unit 1. A 2.7G OTN signal designed to carry a SONET
OC-48 or SDH STM-16 client signal. OTU1 is used on connector panels and user
interfaces to identify the connectors and applications used for 2.7G OTN testing.
•
OTU2
— Optical Transport Unit 2. A 10.7G, 11.05G, or 11.1G OTN signal
designed to carry SONET OC-192, SDH STM-64, or 10G Ethernet WAN and LAN
client signals. OTU2 is used on connector panels and user interfaces to identify
the connectors and applications used for 10.7G, 11.05G, or 11.1G OTN testing.
•
OTU3
— Optical Transport Unit 3. A 43G OTN signal designed to carry 40G
BERT signals.
•
OTU4
— Optical Transport Unit 4. An 111.8G OTN signal designed to carry 100G
Ethernet BERT and ODU4 encoded signals.
Related information
This is the getting started guide for the DMC, Transport Module, CSAM, MSAM, 5800
and 5800-100G, and Smart Class 4800/4800P. It provides basic instructions for assem-
bling the instrument components, setting up the instrument, instrument specifications,
and contact information for Viavi’s Technical Assistance Center (TAC). Read this
manual carefully before connecting your instrument to the circuit you are testing.
Use this guide in conjunction with the following manuals:
•
The
8000 Base Unit User Manual
. This manual provides an overview, specifica-
tions, and instructions for proper operation of the 8000 base unit.
•
The
6000A Base Unit User Manual
. This manual provides an overview, specifica-
tions, and instructions for proper operation of the 6000A base unit.
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