3Com 3C892 Network Card User Manual


 
Connection Types 19
One High Speed
Connection to a Single
Location
Alternatively, the B channels can be combined using Multilink PPP to form one
high-speed connection to a single location. Figure 7 shows a single high-speed
connection to a remote office LAN.
Figure 7
One High-Speed Connection to a Single Location
Up to 25 users can share a connection to the same location over the single
connection created by Multilink PPP. Figure 8 shows three users on the LAN
accessing the Internet through the same Internet provider and over the single
high-speed connection.
Figure 8
Shared Connection to the Same Location
OfficeConnect
®
ISDN LAN Modem
Public telephone
network
Remote office
LAN
Combining both
B channels with Multilink
provides a single 128 Kbps*
connection
PWR
ISDN
B1
B2
3 Com
Alert
Tx
Coll
1
2 3 4
LAN STATUS
64 Kbps B1
64 Kbps B2
128 Kbps B1 & B2
*Without compression.
Jerry's PC
Elaine's PC
George's PC
Cosmo's PC
OfficeConnect™
ISDN LAN Modem
Murray
Lou
Mary
PWR
ISDN
B1
B2
3 Com
Alert
Tx
Coll
1
2 3 4
LAN STATUS
OfficeConnect
®
ISDN LAN Modem
ISDN BRI line
Internet/Intranet or
online service
Mary's PC
Ted's PC
Lou's PC
Murray's PC
Mary
Murray
Lou
Public telephone
network
OfficeConnect™
ISDN LAN Modem