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Server: Ubuntu 12.04
Version: FreeSWITCH Version 1.5.1
Enabled: Multi-Tenant 
Extensions: 1000 and 1001
Connection: freeswitch server NAT to provider
Connection: extensions are on the same LAN as fs server
DID: 1 DID
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Can-Do: 
Cannot Do:
  • I cannot call out of any extension. The phone does not ring. It is silent.
  • I cannot dial the DID and ring a phone.  It only goes to VoiceMail.
Question:
  • Why can I not dial the DID and have the extension ring? 
  • Where should I check?
Thank you,
Mike