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Sangoma SS7 - ACM, Optional Backwards Indicators, In-band information

    Definition:

    On some switches the Optional Backwards Indicators, In-band information indicator needs to set in the outgoing ACM to allow early media

     

    Standard:

    ITU Q.763 section 3.37

     

    Usage:

    This option is a configuration time option per ISUP interface.

    To enable the option following to the "isup_interface" section:

    <param name="obci_bita" value="1"/>

     

    Example:

    FreeSWITCH (configuration):

    <isup_interface name="interface1">

    <param name="spc" value="131"/>

    <param name="mtp_route" value="route1"/>

    <param name="ssf" value="nat"/>

    <param name="license" value="/etc/wanpipe/site1.txt"/>

    <param name="obci_bita" value="1"/>

    </isup_interface>