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Phone services. IP-telephony - it is very easy. Dont be afraid of it. You are not adhered to a telephone line and to the certain address. Simply connect your IP-phone to the Internet where you are. And then Immediately you can calling and accept calls.
international calling prices
Prague telephone number registration
Cards/To buy With Greg I-Call card you can have access to cheap international callc from any usual or mobile phone... There are many softphones with that you can use GregPhone network, FireFly or SJPhone for example... IP-adapter, or IP-telephone is a hardware devices to use all possibilities of the GrerPhone network...
Try free-of –charge
With Greg I-Call card you can have access to cheap international calls from any proper phone or taxofone...
  There are many softphones with that you can use GregPhone network, FireFly or SJPhone for example...
  IP-adapter, or IP-telephone is a hardware devices to use all possibilities of the GregPhone network...
Additional services
contacts, e-mail
With Greg I-Call card you can have access to cheap international callc from any usual or mobile phone... There are many softphones with that you can use GregPhone network, FireFly or SJPhone for example... IP-adapter, or IP-telephone is a hardware devices to use all possibilities of the GrerPhone network...

Try GregPhone free-of-charge...

You can use any IP-telephone, IP-adapter or softphone (Firefly like example) SIP protocol supported.
For test call is enough to setup device with this settings:

- SIP server: ask by phone (257221704)
- Account: 226208998
- Password: gregphone

Detailed setup instruction for FireFly program

All outgoing calls will be directed to Greg Computers office, incoming calls not be received. If you would like connection quality, you can get your own telephone number in the Greg Computers office. In the settings of your telephone only login and password will be changed.

If you have any problem with calling, check up firewall settings or turn it off.