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Free PC-Telephone VoIP Software Online Video Tutorials and Demos

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awards & reviews

The European IST Prize is the most prestigious prize for innovative Information Society Technologies products.
I use PC-Telephone together with let's chat handset for ISDN and Internet calls and find the voice quality just EXCELLENT!
Manfred Schneider
PC-Telephone Video Reviews on YouTube

Online Video Tutorials & Demos

Cheap Calling Demo
How to make PC-Telephone cheap calls?
Fax Send Demo
How to send fax by PC-Telephone?
Phonebook Import Demo
How to import phone numbers in the PC-Telephone?
Conference Calling Demo
PC-Telephone Conference Calling Demo
Bulk Fax Broadcasting Demo
Send a fax document to multiple recipients
USB Phone Integration Demo
PC-Telephone integration with USB phones

What Internet connection should I have in order to use PC-Telephone?

PC-Telephone is a light-weight software application and can be used in any usual PC configuration on dial-up and broadband Internet connections like LAN, ISDN, ADSL, Cable or Wireless.

How can I try the PC-Telephone calls over the Internet?

Type pctt.net in the PC-Telephone Phonebar and press the Dial button. If you hear the voice message, your PC-Telephone is working properly and you can make phone and fax calls over Internet.

Are there time-based call charges when using PC-Telephone over Internet?

The PC to PC calls over Internet are FREE of charge. The PC to Phone calls over Internet are with exceptional audio quality and incredible low rates.

Can I use the unregistered PC-Telephone version for PC to Phone calls over Internet?

Yes. You can use the FREE PC-Telephone version to make unlimited PC to Phone calls if you have a calling card/PIN.

Can I use PC-Telephone with my SIP telephone?

Yes. If you want to use your preferred SIP device or software and profit from the great PC-Telephone offers, see SIP-to-Phone calls over Internet.

Can I use PC-Telephone with my mobile phone?

Yes. PC-Telephone provides high quality voice and seamless interoperability with any SIP dialer available on your mobile. See mobile VoIP calls.

Can I receive PC-Telephone calls on my regular phone?

Yes. You can set PC-Telephone to forward all incoming calls to your regular or mobile phone. Enter your phone number in the Call Forwarding dialog box and PC-Telephone will automatically forward the incoming calls to that number.

What is ISDN?

Integrated Services Digital Network (ISDN) is a system of telephone networks that allows data, still images, voice, and video all to be transmitted simultaneously on a single digital channel. It can operate through the standard telephone jacks currently installed in your office or home and uses existing wiring without any special conditioning to transmit a unique signal type. Since the ISDN signal is entirely digital, there is no need for conversion from analog to digital, which means you benefit from the full bandwidth of each channel. Ask the company where your regular phone is attached to for more information about ISDN services.

How can I use PC-Telephone to send/receive files or faxes through my GSM mobile phone?

Use your SoftDataLink or Fritz!GSM cable kit to connect the mobile phone to your PC or portable computer. PC-Telephone enables automatically the Network-ISDN options and allows you to send and receive files and faxes through your mobile phone.

Can my PC replace my telephone and fax machine?

Telephones are a classic example of the general-purpose PC versus the special-purpose appliance. When looked at in this light, the telephone is a surprisingly heavyweight appliance, basically needing its own network. But there is really no reason to maintain separate networks for voice and data, and a lot of reasons to combine them... (read more).

Free PC-Telephone Download

Free PC-Telephone software download
free download

Cheap PC-Telephone calling cards
cheap calling

Low calling rates PC to phone and fax
low calling rates

Cheap USB phones
cheap USB phones

VoIP calls from mobiles
mobile VoIP

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