Avaya B5800 Bedienungsanleitung PDF herunterladen (Seite 318)

Native extension This term is used to describe extensions that get their call services from

the branch site and operate in the Distributed Branch user model. A

native extension is also referred to as a local extension.

NCM Network Configuration Manager; a server-based management

application that provides configuration management tools to manage a

network of Business Communications Manager devices. These tools

support tasks such as bulk distribution of selected configuration

information, network-wide inventory management, and network-wide

backup management.

NRS

Network Routing Service; provides SIP interoperability between Avaya

Communication Server 1000 and the B5800 Branch Gateway.

Rainy day This term refers to a loss of network connectivity from the branch to the

core data center.

SRG Survivable Remote Gateway; extends the desktop feature and user

interface of the Avaya Communication Server 1000 to remote IP branch

office users and gives them full access to the same applications as the

main site.

Sunny day

This term refers to full network connectivity from the branch to the core

data center.

Tail-End-Hop-Off Part of mixed mode trunking, this describes scenarios where certain calls

at other branches or the headquarters site are routed to the PSTN of

another branch.

UCM Unified Communications Management; web administration tool used to

manage Avaya Communication Server 1000 systems.

Native extension

318 Implementing B5800 Branch Gateway for a CS 1000 Configuration October 2012

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Avaya B5800 Bedienungsanleitung Seite 318