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FREE IP PHONE SERVICE FOR OVISLINK CUSTOMERS
To service customers with conveniences, we provide free service are for customers who purchase OvisLink VoIP Gateways, Grandstream VoIP phone Devices. No setup fee, no contract is needed.

What can you do with the Free SIP Service:
  • Call any IP phone device with our SIP account for FREE, regardless which country it is located, as long as it connected to Internet.
  • Free Video over IP calls
  • Caller ID, block caller ID, Dialed Calls record, Missed Calls, Call Waiting
  • Conference call, Call Transfer
  • Call forwarding
  • Fax (HandyTones VoIP Gateways)
  • Terminate IP calls to PSTN (ATA-488 and voIP Gateway)
  • Online calls history
  • Group accounts manage


  • Optional service:
  • Low cost prepaid PSTN calls Rates Table


  • Manage your SIP account:
        SIP Account Client Login
    Free


    You can see each other every day, free!
    Where to Buy


    How to dial?
    If you choose "Yes" for "Free SIP Account", there will be an IP phone number comes with the IP phone device you order from us. (There will be two phone numbers for model number ATA-386, ATA-486, ATA-496 and ATA-488)
    1. To call a remote IP phone, dial the remote IP phone's phone number, for example 8311234, then press "send" key on the keypad.
    2. To send fax to a fax machines connected to a remote IP Phone adapter, dial the remote adapter's phonen number then press "send"
    3. To call a regular phone number and cell phone number in U.S. and Canada, from the IP Phone dial 1-AreaCode -xxx-xxxx then press "send" key. (optional prepaid service)
    4. To call a regular phone number include cell phone number in countries other then U.S. and Canada, dial 011-CountryCode-CityCode-PhoneNumber then press "send" key. (optional prepaid service)
    5. To send fax from a fax machine connected to an IP phone adapter to regular fax, dial the fax number as above ways. (optional prepaid service)
    6. To dial out through the phone line connected with the remote ATA-488's "line" port, dial the phone number at the FXO port on the remote ATA-488, then press "send" key


    Need Free SIP Account for IP phone products purchased from us before? Click here

    Question? Email to: sales@ovislink.com
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