U.S. SECURITIES AND EXCHANGE COMMISSION
Washington, DC 20549
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP
FORM 4
Filed pursuant to Section 16(a) of the Securities Exchange Act of
1934, Section 17(a) of the Public Utility Holding Company Act of 1935
or Section 30(f) of the Investment Company Act of 1940.
___ Check box if no longer subject to Section 16. Form 4 or Form 5
obligations may continue. See Instruction 1(b)
1. Name and Address of Reporting Tuberosa, Rick
Person 6507 King Palm Way
Apollo Beach, FL 33572
2. Issuer Name and Ticker or Network Systems
Trading Symbol International, Inc.
(NESI)
3. IRS Number of Reporting Person, ###-##-####
if an Entity (Voluntary)
4. Statement for Month/Year: December, 1997
5. If Amendment, Date of Original N/A
6. Relationship of Reporting Director
Person to Issuer
(Check all applicable)
7. Individual or Joint/Group _x__ Form filed by one
Filing (Check applicable line) Reporting Person
___ Form filed by more
than one Reporting
Person.
Table I - Non-Derivative Securities Acquired, Disposed of, or
Beneficially Owned
1. Title of Security Common Stock
2. Transaction Date (Month/Day/Year) 12/16/97
3. Transaction Code (Instr. 8) Code: A
V:
4. Securities Acquired (A) or Amt: 45,000
Disposed of (D)
(A) or (D) A
Price: $3.48
5. Amount of Securities Beneficially
Owned at 45,000
End of Month
6. Ownership form: Direct (D) or I
Indirect (I)
7. Nature of Indirect Beneficial Mr. Tuberosa is owner
Ownership: - operator and
majority shareholder
of Palm State
Equities, Inc. and
holds the stock as
beneficial owner of
such shares.
Table II - Derivative Securities Acquired, Disposed of, or
Beneficially Owned (e.g., puts, calls, warrants, options, convertible
securities)
1. Title of Derivative Security N/A
2. Conversion or Exercise Price of
Derivative Security
3. Transaction Date (Month/Day/Year)
4. Transaction Code Code:
V:
5. Number of Derivative Securities (A)
Acquired (A) or Disposed of (D)
(D)
6. Date Exercisable and Expiration Date Date
(Month/Day/Year) Exercis-
able
Expiration
Date
7. Title and Amount of Underlying Title
Securities
Amount or
Number of
Shares
8. Price of Derivative Security:
9. Number of Derivative Securities
Beneficially Owned at End of Month:
10. Ownership Form of Derivative
Security: Direct (D) or Indirect (I)
11. Nature of Indirect Beneficial
Ownership
/s/ Rick Tuberosa
Signature of Reporting Person
Date: 01/05/97