I'm representing wholesale VoIP carrier VoiPlatinum. We are launching the online self-service portal for wholesale voice termination, you are welcome to check it out. I know, that it is a kind of ads, but I think the thread is suitable. Sorry beforehand if it doesn't suit here.

Wholesale VoIP portal is an instant online access point to wholesale AZ voice termination for telecom operators, carriers, and VoIP services resellers - https://portal.voiplatinum.com/.
Carrier gets access to wholesale rates on international destinations, can control the traffic, manage clients and get detailed statistics on all the activities: purchase and selling traffic through the web interface.

3 products to choose Silver, Gold or Platinum, 24/7 customer support. Main advantages are:

• Best Premium routes from Tier-1 carriers (200 + total interconnections, 30+ direct interconnections)
• CLI supported on the majority of the destinations
• 24X7 traffic monitoring
• 24X7 NOC, 2 escalations
• Zero registration fees, no minimum top up, convenient billing and analysis system, online reports and statistics
• Prepay option: easy account refill – bank transfer, PayPal, credit card

More information at https://portal.voiplatinum.com/