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List of terms

IPSec

A security feature that defines a suite of cryptographic protocols and an architecture used to protect packets at the network layer.

IP tunneling

A feature available on Nortel Multiservice Switch nodes that allows you to connect physically separate IP networks that share the same address space through an IP network on a different address space.

IPIFR

See Internet protocol interface over frame relay (IPIFR) (page 67).

IPIVC

See Internet protocol interface over virtual circuit (IPIVC) (page 67).

Ipv4Label

The BGP address family used for Carrier's Carrier to distribute routes and labels associated with them. It consists of both the address family identifier (AFI) and the subsequent address family identifier (SAFI). Ipv4Label represents the AFI/SAFI value of 1/4.

Ipv4MplsVpn

The BGP address family used for BGP/MPLS VPNs to distribute VRF routes and service labels associated with them. It consists of both the address family identifier (AFI) and the subsequent address family identifier (SAFI).

Ipv4MplsVpn represents the AFI/SAFI value of 1/128.

ISDN

See integrated services digital network (ISDN) (page 65).

ISO

International Organization for Standardization.

isochronous

A data bit stream that has equal time between bits.

ITC mode

See independent transmit clock (ITC) mode (page 64).

ITU-T

See International Telecommunication Union - Telecommunication

Standardization Bureau (ITU-T) (page 66).

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 manual Ipifr, Ipivc, Isdn, Iso, Itu-T