Troubleshooting & Problem Solving
- Registration failed at Provider/401 errors
- How do I set up a VoIP device or softphone?
- Problems making and receiving calls
- How can I change my Phone's Local SIP & RTP Ports?
- Which audio codecs and nominal bandwidths are supported?
- STUN: What Is sipgate's STUN Server?
- Nuisance Calls and Spam-over-Internet-Telephony
- Why are Touchtones (IVR Key Presses) not recognised?
- How do I set up port forwarding on a BT HomeHub?
- How to vix VoIP issues on Virgin SuperHub?