In the NaaS suite, TMF 656 Service Problem is used to report issues against the Network Service.
Trouble Ticket is meant for End Customer to report the issues with the Customer Services. For e.g. If Customer calls the help desk and they want to report an issue, the issue will be created, investigated and managed in the form of TMF 621 Trouble Ticket.
A sample workflow would be,
Customer calls and reports a Trouble Ticket (TMF 621) against the Customer Service > L1/L2 Support team investigate the Trouble Ticket and found that root cause is with one of the underlying network service > reports a TMF 656 Service Problem with Network Service for resolution
Infrastructure provider identifies an issue with infrastructure > reports as a TMF 656 Service Problem on the Network Services running on the Infrastructure
Hope this clarifies.
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Varun Nair
Telstra Corporation
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Original Message:
Sent: Jun 18, 2020 03:35
From: Stephen Connor
Subject: Service Problem vs Trouble Ticket APIs
Many thanks, Jonathan, for the speedy response; will be interesting to hear what @Johanne Mayer has to say...
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Stephen Connor
Cortex
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Original Message:
Sent: Jun 17, 2020 10:10
From: Jonathan Goldberg
Subject: Service Problem vs Trouble Ticket APIs
Referring to myself: Fools rush in where angels fear to tread . With that prologue, my intuition is that Trouble Ticket is aimed at end-customers or other parties who are not exposed to the CSPs' underlying network and hence not exposed to Service. Additionally, TT could be opened on issues unrelated to Service proper, such as billing complaints, handset problems, etc.
Maybe @Johanne Mayer - as the main NaaS instigator - could comment on this as well.
Hope it helps
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Jonathan Goldberg
Amdocs Management Limited
Any opinions and statements made by me on this forum are purely personal, and do not necessarily reflect the position of the TM Forum or my employer.