One more step if you use OSS + Legacy Polycom

Continuing the discussion from Intercom not working:

I had also to remove the following entry from server_318.cfg for it to work:

     <alertInfo
        voIpProt.SIP.alertInfo.1.value="{$alertInfo_1_value}"
        voIpProt.SIP.alertInfo.1.class="{$alertInfo_1_class}"/>