FORM 6-K SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 For the month of December, 2004 COLT TELECOM GROUP plc (Translation of Registrant's Name into English) Beaufort House 15 St. Botolph Street London EC3A 7QN England _________________________________ (Address of Principal Executive Offices) (Indicate by check mark whether the Registrant files or will file annual reports under cover of Form 20-F or Form 40-F.) Form 20-F..X... Form 40-F..... (Indicate by check mark whether the Registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934) Yes ..... No ..X... (If "Yes" is marked, indicate below the file number assigned to the Registrant in connection with Rule 12g3-2(b): 82- ________) This Form 6-K shall be deemed to be incorporated by reference in the Registrant's Registration Statement on Form F-3 (Reg. No.333-05972), in the Registrant's Registration Statement on Form S-8 (Reg. No.333-8362) SCHEDULE 11 NOTIFICATION OF INTERESTS OF DIRECTORS AND CONNECTED PERSONS All relevant boxes should be completed in block capital letters. 1. Name of company 2. Name of director COLT Telecom Group plc Robert Hawley 3. Please state whether notification 4. Name of the registered indicates that it is in respect of holder(s) and, if more than holding of the shareholder named in 2 one holder, the number of above or in respect of a shares held by each of them non-beneficial interest or in the case (if notified) of an individual holder if it is a holding of that person's spouse or children under the age of 18 or in respect of an non-beneficial interest Robert Hawley 5. Please state whether notification 6. Please state the nature of the relates to a person(s) connected with transaction. For PEP the director named in 2 above and transactions please indicate identify the connected person(s) whether general/single co PEP and if discretionary/non discretionary /non discretionary Purchase 7. Number of shares 8. Percentage of 9. Number of 10. Percentage /amount of stock issued class shares/amount of issued acquired (any treasury of stock class (any shares held by disposed treasury company should shares not be taken held by into account company when calculating should not percentage) be taken into account when calculating percentage) 19,888 <0.01% 11. Class of 12. Price per 13. Date of 14. Date company security share transaction informed Ordinary 44.8036 pence 10.12.2004 13.12.2004 15. Total holding following this 16. Total percentage holding of notification issued class following this notification (any treasury shares held by company should not be taken into account when calculating percentage) 83,542 0.01 % If a director has been granted options by the company please complete the following boxes. 17. Date of grant 18. Period during which or date on which exercisable 19. Total amount paid (if any) for grant 20. Description of shares or of the option debentures involved: class, number 21. Exercise price (if fixed at time of 22. Total number of shares or grant) or indication that price is to debentures over which options be fixed at time of exercise held following this notification 23. Any additional information 24. Name of contact and telephone number for queries Open market purchase as part of Adrian Goodenough 020 7947 1677 non-executive fees 25. Name and signature of authorised company official responsible for making this notification Adrian Goodenough Date of notification - 14.12.2004 SIGNATURES Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this Current Report on Form-6K to be signed on its behalf by undersigned, thereunto duly authorized. Date: 14 December, 2004 COLT Telecom Group plc By: ___Jane Forrest___ Jane Forrest Company Secretary