Registration in progress | |
Registration successful | |
Error, for example caused by: • DSL modem defective • Faulty network configuration of the PBX |
Flawless STUN request. The firewall permits traffic with the SIP transport protocol. | |
No STUN server entered for the VoIP provider. | |
Error, for example caused by: • STUN server offline • Faulty STUN server IP address/URL • Provider-specified port not specified • STUN server reports faulty responses • Firewall blocks SIP transport protocol or otherwise does not allow Voice over IP |
REGISTER request successful | |
Faulty STUN request. Current status must be checked again. Note: Some providers have STUN disbaled. | |
Error, for example caused by: • Registrar offline. Outgoing calls might be possible (STUN request and outbound proxy successful). Incoming calls not possbile (no phone number at the registrar of the provider). • Faulty domian settings • Faulty account data (check user name, password and authentication ID) • VoIP provider blocks multi registrations caused by multiple restarts of the PBX in a too short time. |
INVITE request was answered by the VoIP provider | |
unclear, e. g. caused by: • No call has been made via this account yet. • Faulty STUN request. Current status must be checked again. | |
Error, for example caused by: • Outbound proxy offline • Faulty outbound proxy settings • Faulty domain settings • Faulty account data (check user name, password and authentication ID) • Outbound proxy currently inactive (e. g. maintenance work) • Account blocked |