Express Talk is designed to be very easy and intuitive to use. Within minutes you will be able to setup the software and start making phone calls. Express Talk is also now available for Pocket PC, so now you can take your VoIP numbers with you wherever you go. Great for people who work outside the office. Make internet phone calls free direct PC to PC, or PC to phone via a VoIP SIP gateway provider. Configure up to 6 lines on the one phone with the ability to put calls on hold. Supports caller ID display and logging. Includes a phone book with quick dial. Integrates with Microsoft Address Book. Supports call transfer. Lets you record phone calls to wav. Allows up to 6 people to join one call using the Call Conferencing feature. Allows for quicker and easier communication using the Push To Talk intercom. Includes Do Not Disturb button. Windows and Pocket PC editions available from NCH Software.