Notification of Interests

Intec Telecom Systems PLC
20 December 2007


TR-1(i):notification of major interests in shares


1. Identity of the issuer or the underlying issuer of existing           Intec Telecom Systems plc
shares to which voting rights are attached(ii):

2. Reason for the notification     (please tick the appropriate box or boxes)
An acquisition or disposal of voting rights                              X
                     
An acquisition or disposal of financial instruments which may result in the acquisition of
shares already issued to which voting rights are attached

An event changing the breakdown of voting rights

Other (please specify):

3. Full name of person(s) subject to the notification obligation     Aviva plc & its subsidiaries
(iii):

4. Full name of shareholder(s) (if different from 3.)(iv):

                                                        Registered Holder:

                                                        BNY Norwich Union Nominees Limited     1,793,503*

                                                        Chase GA Group Nominees Limited        4,838,857*

                                                        Chase Nominees Limited                   563,495*

                                                        CUIM Nominee Limited                   1,780,848*

                                                        Vidacos Nominees Limited                 113,267*

                                                        * denotes direct interest

5. Date of the transaction (and date on which the threshold is        18 December 2007
crossed or reached if different)(v):

6. Date on which issuer notified:                                     19 December 2007

7. Threshold(s) that is/are crossed or reached:                  3% to 2% Change at Direct Interest Level

8. Notified details:


A: Voting rights attached to shares

Class/type of     Situation previous to Resulting situation after the triggering transaction(vii)
shares            the Triggering
                  transaction (vi)
 if possible      Number of  Number of  Number of    Number of voting rights   % of voting rights
using the ISIN    Shares     Voting     shares       ix
CODE                         Rights
                             viii       Direct       Direct  x    Indirect xi  Direct       Indirect


Ordinary Shares


GB0006725062      11,068,896 11,068,896 9,089,970    9,089,970    Not          2.97%        Not
                                                                  Disclosable               Disclosable


B: Financial Instruments
Resulting situation after the triggering transaction xii
Type of financial    Expiration date Exercise/ Conversion      Number of voting rights    % of voting
instrument           xiii            Period/ Date xiv          that may be acquired if    rights
                                                               the instrument is
                                                               exercised/ converted.


                                                   N/A




Total (A+B)
Number of voting rights                            % of voting rights


9,089,970                                          2.97%


9. Chain of controlled undertakings through which the voting rights and/or the financial instruments are effectively
held, if applicable xv:
                                                     See Section 4


Proxy Voting:

10. Name of the proxy holder:                                           See Section 4

11. Number of voting rights proxy holder will cease to hold:

12. Date on which proxy holder will cease to hold voting rights:


13. Additional information:                  Figures are based on a total number of voting rights of 305,540,810.

14. Contact name:                                 Neil Whittaker

15. Contact telephone number:                     01603 684420



--------------------------






                      This information is provided by RNS
            The company news service from the London Stock Exchange                   BB