You cannot connect an RJ11 cable to a RJ45 port. You can buy an external dial-up modem, though, that connects to a USB port. A link to where you can buy an external USB dial-up modem is below.
http://www.Amazon.com/Small-Compact-Lightweight-Modem-Connect/dp/B001C4EUFE
Budget Dialup offers discount dialup services to retail customers. The dialup speed depends on the plan purchased. The speeds available for purchase include 56K, V90 and V92.
Dialup is slow, ADSL is fast
An RJ45 connector and a PCI NIC card are 2 completely different things. An RJ45 (Technically an 8P8C) is the connector at the end of a CAT cable which plugs into a NIC card. Unless you are thinking RJ11, which has nothing to do with CAT cables. An RJ11 is the name of the cable used for single-line dialup modems and telephones, in which case, the connector is called a 6P4C connector.
how should a dialup connection be establish in window operating system
No
yes dialup
The best free internet based fax service isEfax.com. This website is designed to allow anyone to fax without the need for special devices.
wd/getnumber.php
your internet can only get as fast as you paid for.
yes
Dialup, DSL, Cable.
Possible, yes. But it will take just about forever.