Das ist mir bewusst. Aber doch: man kann die hier als Code Block posten oder als Text anhängen. Sie sollte halt ausreichend anonymisert sein: nichts löschen sondern überschreiben.
Oder wie üblich ziehst du ein kostenpflichtiges Ticket bei 3CX:
Anhang anzeigen 17524
Recht hast Du. Das ist die XML bzw. der Inhalt. Wie gesagt, die 3CX läuft auf einer Hetzner VM unter Debian 12. Jetzt bin ich massiv gespannt was du findest...

Schon einmal vielen Dank!
<?xml version="1.0" encoding="utf-8"?>
<SetupConfig xmlns:xsi="
http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="
http://www.w3.org/2001/XMLSchema">
<tcxinit>
<option>
<code>InstallationType</code>
<answer>new</answer>
</option>
<option>
<code>LicenseKey</code>
<answer>XXXX-XXXX-XXXX-XXXX</answer>
</option>
<option>
<code>PublicIP</code>
<answer>auto</answer>
</option>
<option>
<code>StaticOrDynamicIP</code>
<answer>static</answer>
</option>
<option>
<code>LocalIP</code>
<answer>auto</answer>
</option>
<option>
<code>NeedFqdn</code>
<answer>yes</answer>
</option>
<option>
<code>Hostname</code>
<answer>XXXX</answer>
</option>
<option>
<code>DnsSuffix</code>
<answer>myde</answer>
</option>
<option>
<code>DomainGroup</code>
<answer>Europe</answer>
</option>
<option>
<code>HasLocalDns</code>
<answer>no</answer>
</option>
<option>
<code>HttpsPort</code>
<answer>443</answer>
</option>
<option>
<code>HttpPort</code>
<answer>80</answer>
</option>
<option>
<code>SipPort</code>
<answer>5060</answer>
</option>
<option>
<code>TunnelPort</code>
<answer>5090</answer>
</option>
<option>
<code>CreateFqdn</code>
<answer>self-signed</answer>
</option>
<option>
<code>NumberOfExtensions</code>
<answer>2</answer>
</option>
<option>
<code>AdminEmail</code>
<answer>
[email protected]</answer>
</option>
<option>
<code>MailServerType</code>
<answer>3CX</answer>
</option>
<option>
<code>Country</code>
<answer>Germany</answer>
</option>
<option>
<code>Timezone</code>
<answer>46</answer>
</option>
<option>
<code>OperatorExtension</code>
<answer>10</answer>
</option>
<option>
<code>OperatorFirstName</code>
<answer>XXXX</answer>
</option>
<option>
<code>OperatorLastName</code>
<answer>XXXX</answer>
</option>
<option>
<code>OperatorEmail</code>
<answer>
[email protected]</answer>
</option>
<option>
<code>OperatorVoicemail</code>
<answer>99</answer>
</option>
<option>
<code>Promptset</code>
<answer>German</answer>
</option>
<option>
<code>LicenseContactName</code>
<answer>XXX XXX</answer>
</option>
<option>
<code>LicenseCompanyName</code>
<answer>XXX XXX</answer>
</option>
<option>
<code>LicenseEmail</code>
<answer>
[email protected]</answer>
</option>
<option>
<code>LicensePhone</code>
<answer>+49 XXX XXX</answer>
</option>
<option>
<code>ResellerId</code>
<answer />
</option>
<option>
<code>Language</code>
<answer>DE</answer>
</option>
</tcxinit>
<extensions>
<extension>
<Number>10</Number>
<FirstName>XXX</FirstName>
<LastName>XXX</LastName>
<EmailAddress>
[email protected]</EmailAddress>
<AuthPassword>XXXXXXX</AuthPassword>
<AuthID>XXXXXXX</AuthID>
<AllowLanOnly>true</AllowLanOnly>
<RecordCalls>false</RecordCalls>
<Language>German</Language>
<ProvisionType>RemoteExt</ProvisionType>
<PbxDeliversAudio>false</PbxDeliversAudio>
<SupportReinvites>true</SupportReinvites>
<SupportReplacesHeader>true</SupportReplacesHeader>
<SipPort>5065</SipPort>
<AudioFirts>14000</AudioFirts>
<AudioLast>14009</AudioLast>
<VMEmailOptions>Notification</VMEmailOptions>
<CustomParameters>
<CustomParameter>
<Name>EMAILMISSEDCALL</Name>
<Value>1</Value>
<ParameterType>String</ParameterType>
<Create>true</Create>
</CustomParameter>
<CustomParameter>
<Name>VOICEMAILPINAUTH</Name>
<Value>1</Value>
<ParameterType>String</ParameterType>
<Create>true</Create>
</CustomParameter>
<CustomParameter>
<Name>SERVICES_ACCESS_HASH</Name>
<Value>XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX</Value>
<ParameterType>String</ParameterType>
<Create>true</Create>
</CustomParameter>
</CustomParameters>
</extension>
</extensions>
<mcwizard>
<ExtensionLength>2</ExtensionLength>
<AdminEmail>
[email protected]</AdminEmail>
<SmtpEnableSsl>false</SmtpEnableSsl>
<OperatorExtension>10</OperatorExtension>
<VoicemailExtension>99</VoicemailExtension>
<LicenseContactName>XXX XXX</LicenseContactName>
<LicenseCompanyName>XXXX XXXX</LicenseCompanyName>
<LicensEmail>
[email protected]</LicensEmail>
<LicensePhone>+49 XXX XXXXX</LicensePhone>
<LicenseCountry>49</LicenseCountry>
<TimezoneId>46</TimezoneId>
<CountryName>Germany</CountryName>
<CountryExitCode>00</CountryExitCode>
<PromptSetNodeName>German</PromptSetNodeName>
<RegenerateCertificateExpiredInDays>0</RegenerateCertificateExpiredInDays>
<TemporarySelfSignedCertificatesGenerated>false</TemporarySelfSignedCertificatesGenerated>
<SmtpServerSettings>
<IsTcx>true</IsTcx>
<IsCustom>false</IsCustom>
</SmtpServerSettings>
</mcwizard>
<CustomParameters>
<CustomParameter>
<Name>UPDATE_SCHEDULE_OPTIONS</Name>
<Value><Options><GeneralCheck ScheduleType="Interval" ScheduleEnabled="true" ScheduleInterval="2:00:00" /><Firmware ScheduleType="Interval" ScheduleEnabled="true" ScheduleInterval="2:00:00" /><UpdatesGeneral ScheduleType="Daily" ScheduleEnabled="true" ScheduleDays="Sunday" ScheduleTime="00:00" /><UpdatesPbx ScheduleType="Daily" ScheduleEnabled="true" ScheduleDays="Sunday" ScheduleTime="00:00" /><UpdatesSecurity ScheduleType="Daily" ScheduleEnabled="true" ScheduleDays="Sunday" ScheduleTime="00:00" /></Options></Value>
<ParameterType>String</ParameterType>
<Create>true</Create>
</CustomParameter>
<CustomParameter>
<Name>SEC_DEFENSE_PROGRAM</Name>
<Value>1</Value>
<ParameterType>Int32</ParameterType>
<Create>false</Create>
</CustomParameter>
<CustomParameter>
<Name>DO_NOT_SEND_CONGRATULATIONS_EMAIL</Name>
<Value>1</Value>
<ParameterType>Int32</ParameterType>
<Create>true</Create>
</CustomParameter>
<CustomParameter>
<Name>BACKUP_FILENAME</Name>
<Value>3CXScheduledBackup.zip</Value>
<ParameterType>String</ParameterType>
<Create>true</Create>
</CustomParameter>
<CustomParameter>
<Name>BACKUP_LICENSE</Name>
<Value>1</Value>
<ParameterType>Int32</ParameterType>
<Create>true</Create>
</CustomParameter>
<CustomParameter>
<Name>BACKUP_FQDN</Name>
<Value>1</Value>
<ParameterType>Int32</ParameterType>
<Create>true</Create>
</CustomParameter>
<CustomParameter>
<Name>BACKUP_PROMPTS</Name>
<Value>0</Value>
<ParameterType>Int32</ParameterType>
<Create>false</Create>
</CustomParameter>
<CustomParameter>
<Name>BACKUP_VOICEMAILS</Name>
<Value>0</Value>
<ParameterType>Int32</ParameterType>
<Create>true</Create>
</CustomParameter>
<CustomParameter>
<Name>BACKUP_RECORDINGS</Name>
<Value>0</Value>
<ParameterType>Int32</ParameterType>
<Create>true</Create>
</CustomParameter>
<CustomParameter>
<Name>BACKUP_CALLHISTORY</Name>
<Value>1</Value>
<ParameterType>Int32</ParameterType>
<Create>true</Create>
</CustomParameter>
<CustomParameter>
<Name>BACKUP_PHONE_FIRMWARES</Name>
<Value>0</Value>
<ParameterType>Int32</ParameterType>
<Create>true</Create>
</CustomParameter>
<CustomParameter>
<Name>BACKUP_HISTORY_COUNT</Name>
<Value>1</Value>
<ParameterType>Int32</ParameterType>
<Create>true</Create>
</CustomParameter>
<CustomParameter>
<Name>BACKUP_PASSWORD_ENABLED</Name>
<Value>0</Value>
<ParameterType>Int32</ParameterType>
<Create>true</Create>
</CustomParameter>
<CustomParameter>
<Name>BACKUP_SCHEDULE</Name>
<Value>0 0 0 ? * 7</Value>
<ParameterType>String</ParameterType>
<Create>true</Create>
</CustomParameter>
<CustomParameter>
<Name>PBXERRORCODES</Name>
<Value />
<ParameterType>String</ParameterType>
<Create>true</Create>
</CustomParameter>
<CustomParameter>
<Name>BUSYPROMPT</Name>
<Value>1</Value>
<ParameterType>String</ParameterType>
<Create>true</Create>
</CustomParameter>
</CustomParameters>
<GlobalParameters>
<GlobalParameter>
<Name>INST_NOTIFY_SERVICES_DOWN</Name>
<Value>0</Value>
</GlobalParameter>
</GlobalParameters>
</SetupConfig>