Exhibit 10.1.s FIRST AMENDMENT TO CREDIT AGREEMENT This First Amendment to Credit Agreement ("First Amendment") is made and entered into effective as of October 23, 2001, by and between KLT Telecom Inc. ("Lender") and Digital Teleport, Inc....

						Exhibit 10.1.s

                       FIRST AMENDMENT TO
                        CREDIT AGREEMENT

     This First Amendment to Credit Agreement ("First Amendment")
is made and entered into effective as of October 23, 2001, by and
between  KLT  Telecom Inc. ("Lender") and Digital Teleport,  Inc.
("Borrower").   Unless specifically defined  herein,  capitalized
terms  and  phrases used in this First Amendment shall  have  the
meanings  given  those terms and phrases in the Credit  Agreement
(as hereinafter defined).

      WHEREAS,  Lender and Borrower are parties to  that  certain
Credit  Agreement,  dated as of September 25, 2001  (the  "Credit
Agreement"); and

      WHEREAS, Lender and Borrower now desire to amend the Credit
Agreement;

      NOW,  THEREFORE,  for good and valuable consideration,  the
receipt and sufficiency of which are hereby acknowledged,  Lender
and Borrower hereby agree as follows:

     1.    AMENDMENT.  Schedule 5.08 to the Credit  Agreement  is
hereby amended and restated to read in its entirety as set  forth
in Exhibit A attached hereto.

     2.    CONTINUING EFFECT.  Except as amended and modified  by
this  First Amendment, the Credit Agreement shall remain in  full
force and effect.

      IN  WITNESS WHEREOF, Lender and Borrower have executed  and
delivered  this  First Amendment effective as of the  date  first
above written.

KLT TELECOM INC.                 DIGITAL TELEPORT, INC.

By:  /s/Xxxx X. Xxxxxxxxx        By:  /s/ Xxxx X. Xxxxxxxx
Name:     Xxxx X. Xxxxxxxxx      Name:     Xxxx X. Xxxxxxxx
Title:    President              Title:    SVP & CFO