Notice of Results

Spirent Communications PLC
20 July 2007

20 July 2007



                           Spirent Communications plc

                           Notice of interim results



Spirent Communications plc will report its interim results for the first half of
2007 on Thursday 9 August 2007.





Enquiries:


Eric Hutchinson, Chief Financial    [phone]              Spirent Communications plc
Officer



Andrew Dowler/Harriet Keen          [phone]             Financial Dynamics






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