PLANNING
Domino uses a Network Dialup Connection to communicate with another server over a modem. IBM Notes® and Domino support PPP using either Microsoft™ Dialup Networking (DUN) or Remote Access Service (RAS) for network dialup. In addition, you can use any IETF-compliant PPP communications server to dial into the network on which the Domino server resides or though which the server can be accessed.
Note: Support for direct dialup modem (X.PC) connections is available only in releases of Domino earlier than release 8.5. You may continue to use Domino Administrator 8.5 to configure and maintain direct dialup modem support, but only on servers running releases of Domino earlier than 8.5.
When installing modems, the number of modems that you can use on a server is dependent on the operating system and system resources -- for example, the number of available communication ports. Each modem needs its own communication port.
If you expect heavy dialup use, install additional modems or install a multiple-port communication board to connect multiple modems to multiple communication ports on a single board.
Use these questions to help you determine the number of modems:
1. How many users and servers do you want to be able to use the server simultaneously?