ZyXEL Communications P-660HW-T v2 - Manual (Page 319)

P-660HW-T v2 User’s Guide
Appendix J Splitters and Microfilters 319
ZyXEL Device With ISDN
This section relates to people who use their ZyXEL Device with ADSL over ISDN (digital
telephone service) only. The following is an example installation for the ZyXEL Device with
ISDN.
Figure 181 ZyXEL Device with ISDN