Configuring the 3C882 ISDN Modem for a Macintosh Computer

4-9

Configuring Voice Call Routing

The 3C882 ISDN modem allows you to assign a specific telephone number to a specified analog phone port. By default, telephone number 1 is assigned to phone port one, and telephone number 2 is assigned to phone port two, as shown in Figure 4-10.This is especially helpful should you have both a telephone and a fax machine connected to your 3C882 ISDN modem’s analog ports.

U

 

-232

ISDN

RS

 

2

1

RESET

9VDC MAX

•5A

908 555 1212

908 555 1213

Figure 4-10 Voice Call Routing Default Setting

Note the phone port check marks for each telephone number. This default configuration routes each telephone number to a specified port.

The ISDN Call Waiting default configuration is best served by the recommended scenario shown in Figure 4-13. By default, ISDN Call Waiting has been enabled on Phone Port 1, for use with your telephone, but disabled on Phone Port 2 to prevent potential interruption of calls to your fax machine (S76=1).

One Telephone Number and Two Analog Devices.

If you have only one telephone number for your ISDN line and two analog devices, check the Phone Port 1 and Phone Port 2 boxes located in the Number 1 group box, as shown in