TCW/DW GLOBAL TELECOM TRUST

                   PROXY FOR SPECIAL MEETING OF SHAREHOLDERS


                            TO BE HELD JUNE 8, 1999

     The undersigned shareholder of TCW/DW Global Telecom Trust does hereby
appoint Barry Fink, Ronald E. Robison and Robert S. Giambrone and each of them,
as attorneys-in-fact and proxies of the undersigned, each with the full power
of substitution, to attend the Special Meeting of Shareholders of TCW/DW Global
Telecom Trust to be held on June 8, 1999, in Conference Room A, Forty-Fourth
Floor, Two World Trade Center, New York, New York at 11:00 A.M., New York time,
and at all adjournments thereof and to vote the shares held in the name of the
undersigned on the record date for said meeting for the Proposal specified on
the reverse side hereof. Said attorneys-in-fact shall vote in accordance with
their best judgment as to any other matter.





                          (Continued on reverse side)

THIS PROXY WHEN PROPERLY EXECUTED WILL BE VOTED IN THE MANNER DIRECTED HEREIN
BY THE UNDERSIGNED SHAREHOLDER. IF NO DIRECTION IS MADE, THIS PROXY WILL BE
VOTED "FOR" THE PROPOSAL SET FORTH ON THE REVERSE HEREOF AND AS RECOMMENDED BY
THE BOARD OF TRUSTEES.

      IMPORTANT--THIS PROXY MUST BE SIGNED AND DATED ON THE REVERSE SIDE.
    

   
TO VOTE BY MAIL, PLEASE COMPLETE AND RETURN THIS CARD
YOU ALSO MAY VOTE A PROXY BY TOUCH-TONE PHONE OR BY INTERNET
(SEE ENCLOSED VOTING INFORMATION CARD FOR FURTHER INSTRUCTIONS)
TO VOTE A PROXY BY PHONE, call Toll-Free: 1-800-690-6903
TO VOTE A PROXY BY INTERNET, visit our Website(s): WWW.MSDWT.COM or 
WWW.PROXYVOTE.COM

 
PLEASE MARK VOTES AS
IN THE EXAMPLE USING:  [X]
BLACK OR BLUE INK

The Proposal:
                                                     FOR   AGAINST   ABSTAIN
Approval of the Agreement and Plan of                [ ]     [ ]       [ ]
Reorganization, dated as of February 25, 1999, pursuant to which substantially
all of the assets of TCW/DW Global Telecom Trust would be combined with those
of Morgan Stanley Dean Witter Global Utilities Fund and shareholders of TCW/DW
Global Telecom Trust would become shareholders of Morgan Stanley Dean Witter
Global Utilities Fund receiving shares in Morgan Stanley Dean Witter Global
Utilities Fund with a value equal to the value of their holdings in TCW/DW
Global Telecom Trust.

Please sign personally. If the shares are registered in more than one name, each
join owner or each fiduciary should sign personally. Only authorized officers
should sign for corporations.


     Please make sure to sign and date this Proxy using black or blue ink.


     Date _______________________________________________________________
    

     ____________________________________________________________________
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    |____________________________________________________________________|
                       Shareholder sign in the box above


     ____________________________________________________________________
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    |____________________________________________________________________|
                    Co-Owner (if any) sign in the box above


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            PLEASE FOLD AND DETACH AT PERFORATION ALONG DOTTED LINES
    


                 TCW/DW NORTH AMERICAN GOVERNMENT INCOME TRUST

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                                   IMPORTANT

              USE ONE OF THESE THREE EASY WAYS TO VOTE YOUR PROXY
   
 1. BY MAIL. PLEASE DATE, SIGN AND RETURN THE ABOVE PROXY CARD IN THE ENCLOSED
    POSTAGE PAID ENVELOPE.

 2. BY INTERNET. HAVE YOUR PROXY CARD AT HAND. GO TO THE "VOTE YOUR PROXY HERE"
    LINK ON THE WEBSITE WWW.MSDWT.COM OR WWW.PROXYVOTE.COM. ENTER YOUR 12
    DIGIT CONTROL NUMBER LOCATED ON THE PROXY CARD AND FOLLOW THE SIMPLE
    INSTRUCTIONS.

 3. BY TELEPHONE. HAVE YOUR PROXY CARD AT HAND. CALL 1-800-690-6903 ON A
    TOUCH-TONE PHONE. ENTER YOUR 12-DIGIT CONTROL NUMBER LOCATED ON THE PROXY
    CARD AND FOLLOW THE SIMPLE RECORDED INSTRUCTIONS.
    
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