No specific info about version 4.5. Please visit the main page of PageSender Fax Center on Mac Informer.
Packet Sender is an open source network test utility for Mac.
Create responsive newsletters that you can send via email.
With PageSender you can fax or email anything you can print.
4-Sight Fax is a business-strength...
Sends faxes on the Internet from a Mac that acts as a server.