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List of terms

signal processing module (SPM)

A hardware module on the voice services function processor that processes signaling information.

simple network management protocol (SNMP)

A multivendor standard network management protocol that polls components in the network, typically over an IP-based network. The protocol data units are encoded in ASN.1. SNMP concentrates primarily on the observation and control of the network. It is defined by RFC 1157 and RFC 1213.

single bus mode

A configuration in which only one backplane bus is available to carry cells between operational cards. The other bus has been taken out of service.

single-ended accounting

Accounting records are generated at only one end of the connection with no feedback from the other end. This option is available for frame relay and ATM accounting features. SingleEnd is another term for a single-ended accounting record for ATM accounting. Due to the lossy nature of ATM networks, double- ended accounting is recommended for ATM accounting.

single fabric mode

A configuration in which only one backplane fabric card is available to carry cells between operational cards. The other fabric card has been taken out of service.

single-FP line APS

1A type of implementation scheme that uses a single optical interface card to provide SONET or SDH line automatic protection switching.

2See automatic protection switching (APS) (page 15).

single-hop BGP

Single-hop border gateway protocol (BGP) refers to a BGP connection established between peers that are directly connected. See also external border gateway protocol (EBGP) (page 51) and internal border gateway protocol (IBGP) (page 66).

single-mode (SM)

Optical fiber that is capable of propagating light signals of only one wavelength.

single party node

A network node where the connection is only used for the information flow to/ from a single party of a call.

Nortel Multiservice Switch 7400/15000/20000

Terminology

NN10600-005 7.2S1 Standard

PCR7.2 and up March 2006

Copyright © 2006, Nortel

Nortel Confidential

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Panasonic 15000 Signal processing module SPM, Simple network management protocol Snmp, Single bus mode, Single fabric mode