SPIRENT COMMUNICATIONS PLC - INVITATION TO RESU...

London UK - 28 February 2008: Spirent Communications plc (LSE: SPT),
a leading communications technology company, today announces its
preliminary results for its financial year ended 31 December 2007.
The Company will host a results presentation at 09.15 for 09.30 UK
time.  A simultaneous webcast of the presentation will be available
in the Investors section of the Spirent Communications plc website at
www.spirent.com.  Registration for the webcast can also be accessed
by the following link,


http://w.on24.com/r.htm?e=103805&s=1&k=10D8EEBA0A364158425E8E001F8C401D.

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Enquiries

Eric Hutchinson, Chief Financial                       +44 (0)1293
Officer                                                767676
Andrew Dowler/Harriet Keen       Financial Dynamics    [phone]
                                                       3113


About Spirent Communications plc
Spirent Communications plc is a leading communications technology
company focused on delivering innovative systems and services to meet
the needs of customers worldwide.  We are a global provider of
performance analysis and service assurance solutions that enable the
development and deployment of next-generation networking technologies
such as broadband services, Internet telephony, 3G wireless and web
applications and security testing.  The Systems group develops power
control systems for specialist electrical vehicles in the mobility
and industrial markets.  Further information about Spirent
Communications plc can be found at www.spirent.com.
Spirent Communications plc Ordinary shares are traded on the London
Stock Exchange (ticker: SPT).  The Company operates a Level 1
American Depositary Receipt ("ADR") programme with each ADR
representing four Spirent Communications plc Ordinary shares.  The
ADRs trade in the US over-the-counter ("OTC") market under the symbol
SPMYY and the CUSIP number is 84856M209.
Spirent and the Spirent logo are trademarks or registered trademarks
of Spirent Communications plc.  All other trademarks or registered
trademarks mentioned herein are held by their respective companies.
All rights reserved.

Cautionary statement
This document may contain forward-looking statements which are made
in good faith and are based on current expectations or beliefs, as
well as assumptions about future events.  You can sometimes, but not
always, identify these statements by the use of a date in the future
or such words as "will", "anticipate", "estimate", "expect",
"project", "intend", "plan", "should", "may", "assume" and other
similar words.  By their nature, forward-looking statements are
inherently predictive and speculative and involve risk and
uncertainty because they relate to events and depend on circumstances
that will occur in the future.  You should not place undue reliance
on these forward-looking statements, which are not a guarantee of
future performance and are subject to factors that could cause our
actual results to differ materially from those expressed or implied
by these statements.  The Company undertakes no obligation to update
any forward-looking statements contained in this document, whether as
a result of new information, future events or otherwise.