Hotline Academy:
Hotline Certification:

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Here you will find all the courses you need to help you achieve your certification Goals. The course content is tailored to the certification and will place you in the best position for success!


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  • Expert STI-221 Unify OpenScape 4000 Technical Sales

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  • Duration

OS4TSA1SDC 2 hours
OS4TSA2SDC 2 hours
STI-221 1.50 hours


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Web-based training