Avaya BCM50 Konfigurationsanleitung PDF herunterladen (Seite 236)

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236 Chapter 24 Dialing plans

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Supporting protocols

The following protocols support Call-by-call limits:

• National ISDN 2 (NI-2)

• DMS-100 custom

•DMS-250

• AT&T 4ESS custom

Call-by-Call services

BCM supports the Call-by-Call Services listed in Table 39.

Table 39 Call-by-Call Services available on the system

Service Description

Public Public calls connect BCM and a Central Office (CO). BCM supports both

incoming and outgoing calls over the public network. Dialed digits conform to

the standard North American dialing plan (E.164 standard).

Foreign Exchange (FX) Foreign exchange service connects a BCM site to a remote central office

(CO). This provides the equivalent of local service at the remote location.

TIE TIE lines are private incoming and outgoing lines that connect Private Branch

Exchanges (PBXs) such as another BCM.

OUTWATS Outward Wide Area Telecommunications: This outgoing call service allows a

BCM user to call telephones in a specific geographical area referred to as a

zone or band. Typically, a flat monthly fee is charged for this service.

INWATS Inward Wide Area Telecommunications: This long-distance service allows a

BCM user to receive calls originating from specified areas without charge to

the caller. A toll-free number is assigned to permit reverse billing.

International INWATS An international long-distance service that allows a BCM user to receive

international calls originating from specified areas without charge to the caller.

A toll-free number is assigned to permit reverse billing.

Switched Digital This service provides premises-to-premises voice and data transport with call

management and monitoring features.

Nine Hundred This service is commonly referred to as fixed-charge dialing.

Private Private incoming and outgoing calls connect BCM to a virtual private network.

Dialed digits can conform to the standard North American dialing plan (E.164

standard) or the dialed digits can use a private dialing plan.

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