Can not registered on FreePBX

We have a question about PJSIP(port changed as 5160) extension register. we can register and call with 3CX softphone, but couldn’t register and make a call with GRANDSTREAM .
Configuration on 3CX softphone:

Configuration on GRANDSTREAM:

Any suggestion about this issue?

show the call log and check the GS setting as well.

Hi James,
Thanks for your reply.
We have been resolved this problem.
We only allow alaw&ulaw.

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