Farallon Communications 612 - Manual (Page 15)

Setting Up ISDN Service 2-3
Using analog devices with the Netopia ISDN Modem to communicate with
analog voice and data services
Netopia
ISDN Modem
Internet Service Provider
or online service
Public telephone
network
Corporate
LAN
Analog modem Your computer
Fax services
Analog phone
PWR TEST D B1 B2 SD RD DTR Netopia
Telephone voice
services
Digital connection
Analog connection
Analog or digital connection