ZyXEL 202H 91-003-194003B 用户手册

P-202H Plus v2 User’s Guide

Chapter 17 Menu 2 ISDN Setup

172

Figure 78   Menu 2 ISDN Setup 

The following table describes the fields in this menu.

                      Menu 2 - ISDN Setup

 Switch Type: DSS-1
 B Channel Usage= Switch/Switch

 Incoming Phone Numbers:
   ISDN Data     =                   Subaddress=
   A/B Adapter 1 =                   Subaddress=
   A/B Adapter 2 =                   Subaddress=

 Incoming Phone Number Matching= Multiple Subscriber Number (MSN)
   Analog Call Routing= N/A
   Global Analog Call= N/A

 Edit Advanced Setup = No
 Edit NetCAPI Setup = No

           Press ENTER to Confirm or ESC to Cancel:

Table 57   Menu 2 ISDN Setup

Switch Type

This read only field displays your switch type, DSS-1. 

B Channel Usage

In general, this will be Switch/Switch (default). If you are only using one B 

channel (e.g., your ZyXEL Device is sharing the ISDN BRI line with another 

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

select Switch/Leased. Press [SPACE BAR] to toggle through all the options. The 

options are below.
•

Switch/Unused

•

Switch/Switch

•

Switch/Leased

•

Leased/Switch

•

Leased/Unused

•

Unused/Leased

•

Leased/Leased

Incoming Phone Numbers:

ISDN Data & 

Subaddress

Enter the telephone number and the subaddress assigned to ISDN data calls for 

the ZyXEL Device. The maximum number of digits is 25 for the telephone number 

and 5 for the subaddress.

A/B Adapter 1 & 

Subaddress

Enter the telephone number and the subaddress assigned to A/B Adapter 1 

(PHONE1).

A/B Adapter 2 & 

Subaddress

Same as above for A/B Adapter 2 (PHONE2).

Incoming Phone 

Number Matching

Determines how incoming calls are routed.  The choices for this field are Multiple 

Subscriber Number (MSN), Called Party Subaddress and Don't Care.