Subnms, Summary address, Svcc – Panasonic 1200N User Manual

Page 236

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Glossary

B-74

Centillion 1200N ATM Switch User Manual

NTP 297-8103-903

subNMS

Subnetwork Management System: A Network Management System that is
managing one or more subnetworks and that is managed by one or more Network
Management Systems.

Summary Address

An address prefix that tells a node how to summarize reachability information.

SUT

System Under Test: The real open system in which the Implementation Under Test
(IUT) resides.

SVC

Switched Virtual Circuit: A connection established via signaling. The user defines
the endpoints when the call is initiated.

SVCC

Switched Virtual Channel Connection: A Switched VCC is one which is
established and taken down dynamically through control signaling. A Virtual
Channel Connection (VCC) is an ATM connection where switching is performed
on the VPI/VCI fields of each cell.

SVE

SAP Vector Element: The SAP address may be expressed as a vector, (ATM_addr,
ATM_selector, BLLI_id2, BLLI_id3, BHLI_id), where:

ATM_addr corresponds to the 19 most significant octets of a device's 20-octet
ATM address (private ATM address structure) or the entire E.164 address (E.164
address structure)

ATM_selector corresponds to the least significant octet of a device's 20-octet
ATM address (private ATM address structure only)

BLLI_id2 corresponds to an octet in the Q.2931 BLLI information element that
identifies a layer 2 protocol •BLLI_id3 corresponds to a set of octets in the
Q.2931 BLLI information element that identify a layer 3 protocol

BHLI_id corresponds to a set of octets in the Q.2931 BHLI information element
that identify an application (or session layer protocol of an application)

Each element of the SAP vector is called a SAP Vector Element, or SVE. Each SVE
consists of a tag, length, and value field.

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