FAQs

Voice Calls (SIP)

• Configuring your firewall for voice
• Receiving inbound voice calls
• Making outbound voice calls
• Formatting numbers in SIP endpoints
• Understanding voice codecs

SMS (HTTPs/Email)

• Understanding SMS sender IDs
• Receiving SMS delivery receipts
• Sending outbound SMS with the API
• Receiving inbound SMS over HTTP
• Receiving inbound SMS by email
• MMS support

See all 7 articles

Numbers

• Which network does cloudnumbering use?
• Checking number availability
• Porting numbers

Troubleshooting

• Troubleshooting voice calls
• Troubleshooting SMS

Integration

• White-label applications
• Integrating with a CRM, PBX, or application