  v5.7更新说明
  
  fs配置添加配置项   /usr/local/freeswitch/conf/autoload_configs/fastcall.conf.xml  
  
  
  account添加以下配置项
  
  <field name="fs_intervention_time" chan-var-name="fs_intervention_time"/>
  
  post_dbs 添加以下配置

  <field name="fs_push_screens" chan-var-name="fs_push_screens"/>
  <field name="fs_intervention_time" chan-var-name="fs_intervention_time"/>
  <field name="base_info" chan-var-name="account_sn_callin"/>
  
		  