S

Glossary

 

 

 

 

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.

B-74

Centillion 1200N ATM Switch User Manual

 

NTP 297-8103-903

Page 236
Image 236
Panasonic 1200N manual Sut, Svcc, Sve