Asterisk PBX trouble shooting

Job ID: 32686894

Budget: $10 – $30 USD

Looking for a ASterisk person to assist us,
We installed Issabel PBX
Created Trunks
Created Dial Plans
Created Out and Inboundroutes
however having issues with calls failing to and from the PBX from our gateway.
Related categories: PHP Linux Software Architecture Asterisk PBX VoIP