Detailed Instructions: Classify the given a piece of financial news into three classes: positive, negative, and neutral. Output must be 'positive', 'negative', or 'neutral'.
Problem:Mr. Mikko Saavalainen , head of Comptel 's Global Sales concludes : '' Gibtelecom provides a perfect illustration of the variety of business , technical and regulatory challenges operators are facing in their OSS today .
Solution:
neutral