RNS Number:4393T
Colt Telecom Group PLC
18 December 2003


                           Notification of interests of
                         Directors and connected Persons

1.             Name of Company

COLT Telecom Group plc

2.             Name of Director

James. C. Curvey

3.             Please state whether notification indicates that it is in respect
of holding of the director named in 2 above or holding of that persons spouse or
children under the age of 18 or in respect of a non-beneficial interest

Notification is in respect of director

4.             Name of the registered holder(s) and, if more than one holder,
the number of shares held by each of them (if notified)

James C. Curvey

5.             Please state whether notification relates to a person(s)
connected with the director named in 2 above and identify the connected 
person(s)

N/A

6.             Please state the nature of the transaction. For PEP transactions
please indicate whether general/single co. PEP and if discretionary /
non-discretionary

Purchase of Shares

7.             Number of shares / amount of stock acquired

12,007

8.             Percentage of issued class

Less than 1%

9.             Number of shares / amount of stock disposed

N/A

10.           Percentage of issued class

N/A

11.           Class of security

Ordinary shares of 2.5p each

12.           Price per share

#0.9675p

13.           Date of transaction

10th December  2003

14.           Date Company informed

15th December 2003

15.           Total holding following this notification

18,173

16.           Total percentage holding of issued class following this
notification

Less than 1%

If a director has been granted options by the company please complete the
following

17.           Date of grant

N/A

18.           Period during which or date on which exercisable

N/A

19.           Total amount paid (if any) for grant of the option

N/A

20.           Description of shares or debentures involved: class, number

N/A

21.           Exercise price (if fixed at time of grant) or indication that
price is to be fixed at time of exercise

N/A

22.           Total number of shares or debentures over which options held
following this notification

N/A

23.           Any additional information

N/A

24.           Name of contact and telephone number for queries

John Doherty: 0171 390 3681

25.           Name and signature of authorised company official responsible for
making this notification

Mark A. Jenkins
Company Secretary
Date of Notification:   18th December 2003



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