Rule 424(b)(3) 333-10132 Exhibit A to Deposit Agreement Effective May 8, 2006 the Companys name has changed to Spirent Communications plc No. ________________ ___ AMERICAN DEPOSITARY SHARES (Each American Depositary Share represents four (4) deposited...Deposit Agreement • May 8th, 2006 • Spirent PLC • Telephone communications (no radiotelephone)
