Investor Contacts

Institutional Investors

Spirent Communications plc
Northwood Park
Gatwick Road
Crawley
West Sussex
RH10 9XN
United Kingdom
Tel: +44 (0)1293 767676
Fax: +44 (0)1293 767677
Email: investor.relations@spirent.com

Private Investors (Ordinary Shares)

Equiniti Limited
Aspect House
Spencer Road
Lancing
West Sussex BN99 6DA
United Kingdom
Service Helplines:
Tel: 0871 384 2126 (UK)
Tel: +44 (0)121 415 7047 (overseas)
Text phone (for shareholders with hearing difficulties):
0871 384 2255 (UK) + 44 (0)121 415 7028 (overseas)
Website: www.shareview.co.uk

Private Investors (American Depositary Shares)

The Bank of New York Mellon Corporation
ADR Depositary 
PO Box 358516 
Pittsburgh
PA 15252-8516
USA
Tel: +1 888 269 2377 (toll free - US)
Tel: +1 (201) 680 6825 (outside US)
Email: shrrelations@bnymellon.com
Website: www.bnymellon.com/shareholder