ZyXEL Prestige 202H Plus ISDN Router 91-003-154001B Manuale Utente

P-202H Plus v2 User’s Guide

47

Chapter 3 Wizard Setup

Figure 10   Wizard 1: ISDN Line Set Up

The following table describes the fields in this screen.

Table 4   Wizard 1: ISDN Line Set Up

B Channel 

Usage

This is the bearer channel in an ISDN connection. B channel is a 64 Kbps full-duplex 

channel in both primary and basic rate ISDN.
If you are using both B channels, select Switch/Switch (default). If you are only using 

one B channel (for example, your ZyXEL Device is sharing the ISDN line with another 

device), then select Switch/Unused. If your second B channel is a leased line, select 

Switch/Leased.

Incoming 

Phone 

Numbers: 

ISDN Data

Type the phone number assigned to you by your telephone company. The maximum 

number of digits is 25 for the telephone number.

Subaddress

Enter the subaddress assigned to A/B Adapter 1 (PHONE1). The maximum number 

of digits is 25 for the subaddress.

A/B Adapter1

Enter the telephone number assigned to A/B Adapter 1 (PHONE1).

Subaddress

Enter the subaddress assigned to A/B Adapter 2 (PHONE2). The maximum number 

of digits is 25 for the subaddress.

A/B Adapter2

Enter the telephone number assigned to A/B Adapter 2 (PHONE2).

Outside Line 

Prefix

If it's necessary to dial an additional number to reach an outside line, type in your 

prefix in this field. The maximum number of digits is 4.