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The SBC Core supports playing a guidance announcement based on the receipt of an announcement script from the PSX containing a specific announcement ID. After the announcement is complete, the script directs the system to establish the egress call.
Use the following D-SBC and PSX example configurations to play a guidance announcement after receiving a specific header. Refer to D-SBC - Playing Early Guidance When Receiving a Specific Header for addtional feature details.
The customer is responsible to provide a custom xxxx.wav file. Ensure the file includes the same announcement ID as provided in the Tone Script that you will uploaded to the PSX during this procedure.
Use the following SMM to determine if the Early-GDS header is present in the Invite Header, which facilitates sending the Flex variable to the PSX.
When using an I-SBC, perform all of the following PSX configurations on the I-SBC.
Create Element Routing Priority Profile with the below options
Flex Variable V1
Create a Flex Variable Rule with the following attributes: