SOURCE: Spirent Communications PLC

November 09, 2006 12:38 ET

Spirent Communications Plc - Transaction in Own Shares

Crawley, UK -- (MARKET WIRE) -- November 9, 2006 --Spirent Communications Plc

Transaction in Own Shares

Spirent Communications PLC announces that it has today purchased through Citigroup Global Markets U.K. Equity Limited 600,000 ordinary shares at an average price of 59.683 pence per share. The highest price and the lowest price paid for these shares were 60.0 pence and 58.75 pence respectively.

Following the above purchase, Spirent Communications plc holds 87,501,487 Spirent Communications plc ordinary shares in treasury, and has 887,457,263 Spirent Communications plc ordinary shares in issue (excluding treasury shares).

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