International SIP termination, VOS servers, and free call center guides
CloudyVoice provides prepaid international VoIP termination across 19,172 published prefix routes covering 259 destinations, plus VOS server deployment for resellers and call-center operators. Top up from $10 with no monthly commitment.
Services
- International rate directory — search live per-minute pricing on 19,172 routes without an account.
- VoIP termination and VOS servers — A–Z SIP termination, wholesale routes, and VOS3000 deployment.
- Traffic review and sales — discuss destinations, volume, and lawful use.
Free call center knowledge base
Operator-written guides, free to read with no registration:
- How to start a call center with $200
- ViciDial installation guide from scratch
- How to find call center processes and clients
- Hiring and training call center agents
- Compliance: TCPA, DNC and GDPR
- Browse all guides
VoIP reference library
- Business VoIP FAQ — 55 answers on getting started, devices, call quality, phone-system features, international routes, Press-1 broadcasting, VOS servers, security and billing.
- Quick VoIP answers — 45 short answers on SIP registration, one-way audio, porting, channels, CPS, billing increments and route metrics.
- VoIP glossary — 88 terms defined in plain English, from ASR and PDD to SBC, jitter buffers and transcoding.
How payment works
Accounts are prepaid. Top up from $10 to $10,000 using BTC, ETH, USDT ERC-20 or USDT TRC-20. Each invoice locks a conversion rate for 30 minutes, and your balance is credited automatically once the transaction reaches the required confirmations. See the FAQ for detail.