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Continue to ChatAsterisk/FreePBX: How to get the DID of a SIP trunk when the provider doesn't send it (and why some incoming SIP calls fail) https://tech.iprock.com/archives/17039
Asterisk/FreePBX: How to get the DID of a SIP trunk when the provider doesn't send it (and why some incoming SIP calls fail) https://tech.iprock.com/archives/17039