mod_callcenter: Added value busy_delay_time and reject_delay_time so we can wait…

mod_callcenter: Added value busy_delay_time and reject_delay_time so we can wait if those 2 occur (Un registred phone are considered as busy). Add a ready_time epoch time when we can contact an again again, fix ring-all (good this time I hope).

conf/autoload_configs/callcenter.conf.xml

@@ -18,7 +18,7 @@
 <!-- WARNING : Configuring XML Tiers will reset the provided level and position if provided.-->
 <!-- WARNING : Agents and Tiers XML config shouldn't be used in a multi FS shared DB setup(Not currently supported anyway) -->
   <agents>
-    <!--<agent name="1000@default" type="callback" contact="[call_timeout=10]user/1000@default" status="Available" max-no-answer="3" wrap-up-time="10" />-->
+    <!--<agent name="1000@default" type="callback" contact="[call_timeout=10]user/1000@default" status="Available" max-no-answer="3" wrap-up-time="10" reject-delay-time="10" busy-delay-time="60" />-->
   </agents>
   <tiers>
     <!-- if no level or position is provided, they will default to 1.  You should do this to keep db value on restart -->