3Com 3C892 - OfficeConnect ISDN Lan Modem Router, Руководство пользователя

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12 C
HAPTER
1: I
NTRODUCTION
Local Networking with
Access to a Remote
Office
Users can share access to a remote office LAN while continuing to network locally.
Figure 2 Local Networking with Access to a Remote Office
Local Networking with
Access to the Internet
and a Remote Office
Users can share access to a remote office and the Internet while continuing to
network locally.
Figure 3
Local Networking with Access to a Remote Office and the Internet
OfficeConnect ®
ISDN LAN Modem
Public telephone
network
Remote office
LAN
ISDN BRI line
PWR ISDN B1 B2
3 Com
Alert Tx Coll 1 2 3 4
LAN STATUS
OfficeConnect™
ISDN LAN Modem
OfficeConnect ®
ISDN LAN Modem
Public telephone
network
Remote office
LAN
ISDN BRI line
Internet/Intranet or
online service
PWR ISDN B1 B2
3 Com
Alert Tx Coll 1 2 3 4
LAN STATUS
OfficeConnect™
ISDN LAN Modem