Avaya Configuring Dial Services Manual do Utilizador descarregar pdf (Página 8)

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Chapter 4

ISDN Overview

ISDN Standards ..............................................................................................................4-2

Basic Rate Interface .................................................................................................4-2

Primary Rate Interface .............................................................................................4-3

D Channel ................................................................................................................4-3

Link Access Procedure-D ..................................................................................4-3

Call Control on the D Channel ...........................................................................4-5

ISDN Interfaces ..............................................................................................................4-5

Functional Groups ....................................................................................................4-5

Reference Points ......................................................................................................4-6

For More Information About ISDN ..................................................................................4-8

Chapter 5

Implementation Notes for All Dial Services

Point-to-Point Protocol ....................................................................................................5-1

PPP Authentication ..................................................................................................5-1

Types of Authentication ............................................................................................5-2

Two-Way Authentication .....................................................................................5-2

One-Way Authentication ....................................................................................5-3

Configuring the Type of Authentication ..............................................................5-4

Using CHAP Names and PAP IDs for Authentication ...............................................5-4

WAN Encryption Protocol ...............................................................................................5-6

Using Encryption with Dial Backup ..........................................................................5-6

Asynchronous PPP .........................................................................................................5-6

Configuring Modems for Asynchronous PPP Interfaces ..........................................5-8

RADIUS ..........................................................................................................................5-9

RADIUS Authentication Services Using VSAs .........................................................5-9

ISDN Services ..............................................................................................................5-10

BRI Service on the AN, ANH, ASN, and ARN .......................................................5-11

B Channel Support ..........................................................................................5-11

D Channel Support ..........................................................................................5-11

BRI Leased-Line Operation for Germany and Japan ......................................5-12

BRI Subaddresses ...........................................................................................5-12

Floating B Option for the AN and ANH ............................................................5-12

PRI Service on the ASN, BLN, and BCN ...............................................................5-13

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