Go to Gateway Configuration/FXS Interface:

Set Ring profile, Tone profile, Call ID profile to your country or to the closest country from the list. Example:

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| The CLI transmission is via FSK which must be supported by connected PBX or phone. (CLI transmission with DTMF protocol is not supported) |
Go to Gateway Configuration/FXS Interface:

Set Ring profile, Tone profile, Call ID profile to your country or to the closest country from the list. Example:
