Hello Andrey,

Below is message from support team:
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I have completed the setup of sandbox account for Nano Telecom – CMRS. You must have received an email with your login credentials.
Please note that your username is iqnt-sandbox@nanotelecom.org and the email associated with this username is Mike@NanoTelecom.org
Please let me know if you need more user profiles to be setup.
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Please ask admin to provide me sandbox account login detail