Vboxd is part of the isdn4linux answering machine system. Incoming calls are processed and recorded by vboxgetty, and the demon vboxd provides network access to the voice message spool directory. HylaFAX is used for sending and receiving facsimiles as well as for sending alpha-numeric pages. The software is designed around a client-server architecture. Fax modems may reside on a single machine on a network and clients can submit an outbound job from any other machine on the network.
Client software is designed to be lightweight and easy to port.
It displays your voice mail inbox and allows you to play and delete messages. The USR Message Modem has two MB of built in storage where it can store incoming fax and voice mails whithout the need to have a computer running that stores that messages itself. It also contains a complete amdin script, so that you can 'block' sending faxes to special numbers. The phone program is an internet phone for linux . PMfax Lite is a free fax application for Linux.