QUESTION: 37

In a multi-node centralized call management network, to ensure that POTS users under the local device can successfully call SIP users under the primary device in the local regeneration scenario, a local regeneration outgoing prefix needs to be configured on the local device. The Call Property of this prefix is ().

Intra-office
local
local regeneration
local inter-office

Answer(s): C

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QUESTION: 38

The SBC respecifies the IP address and port number of received RTP streams to implement the media proxy function.

TRUE
FALSE

Answer(s): A

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QUESTION: 39

In a multi-node centralized network, there is a central node with a U1981 deployed, and two branch nodes, one with a U1911 and the other with a U1960. After a call from SIP user A under U1911 to POTS user B under U1960 is connected, the path along which the RTP streams are transmitted is ().