B+B SmartWorx IE-MultiWay, Руководство пользователя

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IE
-MultiWay
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GLOSSARY
The following terms and phrases are used in this manual or in documents
associated with this equipment.
Term/Acronym Definition
1+1
The term “1+1” refers to line protection where identical information
is transmitted on two redundant lines. The Receiver chooses the
“best” line to use based on the BER of the line.
802.1ag IEEE standard for end-to-end OAM.
802.3ah IEEE standard addressing Ethernet in the first mile and OAM for
point-to-point Ethernet links.
Branch/Leaf One port can be configured as the Branch and other ports as a
Leaf. A Leaf port cannot directly talk to another Leaf, but only
through the Branch.
CFM Connectivity Fault Management.
CLI Command Line Interface - interface screen, often DOS-based,
used for system management and diagnostics requiring the user to
type commands rather than use a GUI.
CPE Customer Premises Equipment - end point of a leased fiber.
DC Direct Current.
DDMI Digital Diagnostic Monitor Interface - a defined serial interface and
data format typically used to access SFP internal information
DHCP Dynamic Host Configuration Protocol - used to automate
configuration of computers that use TCP/IP.
GUI Graphical User Interface - software that provides a visual interface
to enable end-users to manage and monitor network devices.
IEEE Institute of Electrical and Electronics Engineers - IEEE develops
industry-wide standards for use in a variety of electronic devices.
IP Internet Protocol.
LED
Light Emitting Diode - small light/s indicating link, duplex, power or
other options.
L2PT Layer 2 Protocol Tunnel - tunnelling protocol used to support virtual private
networks (VPNs). It does not provide any encryption or confidentiality by
itself. Rather, it relies on an encryption protocol that it passes within the
tunnel to provide privacy. It supports CDP and other protocols.
MA Maintenance Association.