3Com 3C421600A Quick Setup Manual page 41

Using the Web Configuration Interface from PC and UNIX-based Platforms
d In the Phone Number field, enter the primary phone number,
including area code, if necessary, you received from your ISP, for
example, 508-555-5555.
e In the Alt. Number field, enter the secondary phone number, including
area code, if necessary, you received from your ISP, for example,
508-555-6666. This number will be used if the primary is unavailable.
f From the Address Selection drop-down menu, select Negotiated (the
RAS 1500 accepts the IP Address provided by the ISP) or Specified (the
ISP's IP Address is specified on this page) as the designation type for
the IP Address. Note that Assigned also appears as an option under
this pull-down menu. However, Assigned is not valid for this
configuration.
g From the Connection Type drop-down menu, select On Demand or
Continuous.
h From the Address Translation Type drop-down menu select the IP
Address Translation Type, Port Address (PAT) or Network Address
(NAT) Translation that you will configure.
If you are not sure which type of address translation you have to
configure contact your ISP and refer to the RAS 1500 System
Management Guide for details on NAT and PAT.
i In the PAT Default Server Address field, enter the default IP address
that will be used for Port Address Translation.
j From the Number of Multilink Channels drop-down menu, select the
number of multilink channels the RAS 1500 uses to access the ISP.
k From the Select Modem Interface(s) drop-down menu, select the
modem through which the RAS 1500 will dial out to the ISP.
l Click Apply and click Next.
m If you selected Port Address (PAT) from the Address Translation Type
drop-down menu the screen shown in Figure 2-17 will appear.
In the Framed Route Address field enter the framed route address.
Click Apply.
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