Trunk to Elastix 2.0.3 from Cisco Unified Call Manager 6.1

From CISCO side I used this article:
http://www.freepbx.org/news/2009-06-07/cisco-unified-cm-6-1-to-asterisk-and-freepbx-sip-trunks-powered-by-bandwidth-com

In Elastix:

I configured the 600 Extension dedicated for Cisco trunk incoming calls:










I made this trunk to GULFSIP.COM as a SIP Provider:


































Then I configured the below outbound route for that trunk:












Then I configured the Follow me for those who are dialing into Elastix:
























The DISA configuration: