I transfer some calls from Server A Freeswitch box to Server B Freeswitch box. I need to get  value of variable_sip_history_info parameter in Server B. It is coming to Server A. But not coming to Server B. Also I play few announcement from Server B. It is not hear to caller even though it is play from server B box.

Pls help to sort out above 2 problems.

Server A ip: 10.1.1.252

Server B ip: 10.1.1.253

Here is the dial plan of server A.

<include>

        <extension name="op-inbound">

        <action application="bridge" data="sofia/internal/$1@10.1.1.253"/>

      </condition>

    </extension>

</include> 

Here is the acl.conf.xml

server B

Server A: