Virtual Phone System for iPhone is a mobile companion that transforms your phone into a portable office. With this app, you can handle calls, voicemails, and faxes while maintaining the privacy of your personal number. Features include making calls using your Virtual Phone System number, managing business messages separately, receiving push notifications for messages and faxes, and reading your voicemail.

The app offers a range of functionalities such as local, vanity, and toll-free numbers, multiple extensions, call forwarding, call transfer, call recording, online faxing, auto-attendant, music on hold, instant message/fax notification, professionally recorded greetings, dial by name directory, and more. Please note that an active Virtual Phone System service plan is required to utilize this app effectively.