About OneVoip

We are a premium and quality provider of termination for your international telecommunication minutes.

We give services to small and medium sized companies like ISP’s, carriers and other telecommunication service providers. We offer very low rates for international call to any location in the world. All calls are sent through more than 150 local operators, to every single country in the world.

OneVoip has a large amount of traffic in wholesale minutes, so we can offer the best international rates in the industry. This is why we can pass along these savings to our clients. OneVoip provides for A-Z termination from interconnections with many Tier 1 service providers; making our connections the best you will find. Our system supports high ASR and short PPD, showing off our very high standards in our system. The network has a 24/7 support operation centre, which ensures constant quality of service.


Once you sign up for a prepaid EUR or USD account, you will benefit from:

  • Instant account activation
  • Payments by: Bank Transfer, Moneybookers, Ukash, Credit Card & Paypal
  • Supported protocols: SIP
  • Supported codecs: G711 / G729 / G723 / G726 / iLBC (20ms & 30ms) /GSMFR 13kbps
  • Unlimited channel capacity with one pre-paid balance
  • No recurring charges of any kind
  • Premium termination through Tier 1 carriers
  • Real-time CDRs and account management portal
  • Ideal solution for VoIP phones and IP-PBX systems
  • 1/1 Billing on all destinations except (Mexico fix and mobile 60/60)
  • A set up fee applies for each call

Onevoip's Credit Card payments will appear as DELLMONT on your bank or card statement.

Dellmont B.V.
PO Box 368
2130 AJ Hoofddorp
The Netherlands

For any payment inquiries, please use our customerservice.