Dial-Out Access - 3Com Dual 56K User Manual

Local Networking with
Shared Access to the
Internet and a Private
Network
Combined Dial-in and

Dial-out Access

Users can share simultaneous access to both the Internet and a remote private
network while they continue to network locally, as shown in Figure 3.
OfficeConnect
Dual 56K LAN Modem
MODEM 1
Figure 3 Local Networking with Shared Access to the Internet and a Remote Private
Network
Users can share access to the Internet or a remote private network and continue to
network locally, while a user dials in for access to a server or servers on the LAN, as
shown in Figure 4. (Other dial-in scenarios are possible. Refer to Chapter 8 for
specific applications.)
Workstation
Workstation
Workstation
Server
Figure 4 Local Networking and Dial-out Access with Dial-in Support
Public telephone
network
MODEM 2 LAN Status
OfficeConnect Dual 56k LAN Modem
Two analog POTS lines
MODEM 1 MODEM 2 LAN Status
OfficeConnect Dual 56k LAN Modem
OfficeConnect
Dual 56K LAN Modem
Two analog POTs lines
Applications
Internet
3Com
System 1500 STACKNET CONSOLE
SUPER Remote Access WAN TX CO LAN RX LK
BRI 3 4 D U ISDN STACK RX Power Reset TX Status
4 1/2 D 1 2 3/4 SLOT 2
1 ANALOG 1 3
2 SLOT
Private network
Internet
or
private network
Public telephone
network
Dial-in modem user
15