ZyXEL Communications 630-C 2.1.2 Splitter and Microfilter, Figure 2-3Splitter, Figure 2-4Microfilter

Prestige 630-C Series ADSL USB Modem

2.1.2 Splitter and Microfilter

Use a splitter (optional) in order to plug a phone into the same ISDN or telephone line. See the following figure.

Figure 2-3 Splitter

You may opt to buy a telephone microfilter to install between the wall jack and your telephone(s). A microfilter acts as a low pass filter that screens out possible interference. See the following figure.

Figure 2-4 Microfilter

2-2 Hardware Installation