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If it is necessary to enable the option to call unknown subscribers, set the Calls to unknown users checkbox (5).
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Unknown subscriber is a number that is present in the SIP-terminal, but not present in the address book of the current SIP-operator. |
If it is necessary to automatically switch to the SIP-panel tab with the incoming calls, set the Switch to incoming checkbox (6). By default, the checkbox is set. Automatic switching happens at incoming calls or calls on hold.
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