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Glossary
Downstream chassis in a subtended network configuration. Also known as the child.
subtended node
chassis
See subtended configuration.
subtending
Provides the data network interface for the subtended node chassis and connects to the ATM
subtending host
backbone. Also known as the parent.
chassis
switched virtual circuit (or connection). A virtual circuit that is dynamically established on demand
SVC
and is torn down when transmission is complete. SVCs are used in situations where data transmission
is sporadic. Compare with PVC. See also virtual circuit.
Network device that filters, forwards, and floods frames based on the destination address of each
switch
frame. The switch operates at the data link layer of the OSI model. See also bridge and router.
See SVC.
switched virtual
circuit
See SHDSL.
symmetric high bit
rate digital
subscriber loop
See SDSL.
symmetrical digital
subscriber line
Data is not sent in individual bytes, but as frames of large data blocks.
synchronous
communications
See SONET.
Synchronous
Optical Network
See STM-1.
Synchronous
Transfer Module 1
See STS-3c.
Synchronous
Transport Signal
level 3,
concatenated
SYSLOG allows you to log significant system information to a remote server.
SYSLOG
T
A digital carrier that is used to transmit a DS1 formatted digital signal at 1.544 Mbps through the
T1
telephone-switching network. See also E1.
The ANSI standard for line coding and framing for full rate ADSL.
T1.413
A digital carrier that is used to transmit a DS3 formatted digital signal at 45 Mbps through the
T3
telephone-switching network. Compare with E3. See also DS3.
Cisco 6260 Hardware Installation Guide
GL-26
OL-2365-02
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