Customer Monitor provides tools for monitoring of your mail systems.

Thanks to CM-Watches, it's possible to track basic functionality of mail systems via standardized response from POP3 and SMTP servers.

More complex options are provided by CM Watch with condition Email looping test, which monitors real submission and reception of mails through different servers.
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If you use CM Watch to monitor the function of E-mail services, the operator will be informed in advance about occurence of the problem.