Registration in progress | |
Registration successful | |
Error, e.g. because: •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, e.g. because: •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, e.g. because: •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, e.g. because: •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 |