Yurie Systems Inc Watch

from SC 13D 1 page <page> 1 Ehxibit (4) Power of Attorney Know All Men by These Presents, That Harry J. Carr, Whose Signature Appears Below, Constitutes and Appoints James H. Schropp as Attorney-In-Fact and Agent for the Undersigned Solely for the Purpose of Executing Reports Required Under Section 13 of the Securities and Exchange Act of 1934, and Filing the Same, With Exhibits Thereto, and Other Documents in Connection Therewith, With the Securities and Exchange Commission, Thereby Ratifying and Confirming All That Said Attorney-In-Fact May Do or Cause to Be Done by Virtue Hereof. Date: May 7, 1998 /S/ Harry J. Carr Harry J. Carr

from S-1 ~20 pages Indenture or similar

from S-8 ~10 pages Indenture or similar

from 8-K ~20 pages Registration Rights Agreement

from S-8 ~10 pages Indenture or similar

from S-1/A 1 page Indenture or similar

from S-1 1 page <page> a Delaware Corporation Yurie Systems, Inc. Common Stock, Par Value $.01 Per Share Specimen This Certifies That Is the Registered Holder of Shares Common Stock Transferable Only on the Books of the Corporation by the Holder Hereof in Person or by Attorney Upon Surrender of This Certificate Properly Endorsed. in Witness Whereof, the Said Corporation Has Caused This Certificate to Be Signed by Its Duly Authorized Officers and Its Corporate Seal to Be Hereunto Affixed This Day of A.D. 19___ <page> for Value Received, Hereby Sell, Assign and Transfer Unto Shares Represented by the Within Certificate, and Do Hereby Irrevocably Constitute and Appoint Attorney to Transfer the Said Shares on the Books of the Within Named Corporation With Full Power of Substitution in the Premises. Dated 19___ in Presence of - Notice. the Signature of This Assignment Must Correspond With the Name as Written Upon the Face of the Certificate, in Every Particular, Without Alteration or Enlargement, or Any Change Whatever