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Published Option
Default Value: ipv4
Valid Values: Choose between: IPv4 or IPv6
Changes Take Effect: At start/restart
Preferred IP version to be used in MRCPv2. When multiple IP addresses with different IP versions are resolved from a destination address, the first address from the list with the preferred IP version will be used. However, if there is no sip.transport defined for the preferred version, the other version will be used. Valid values are "ipv4" and "ipv6".
Draft Option
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