EXHIBIT 4.1 AMENDMENT ("Amendment") dated as of October 18, 2002 between FIBERNET TELECOM GROUP, INC. ("Company") and SDS MERCHANT FUND, L.P. ("SDS") to that certain Promissory Note dated as of March 14, 2002 (as amended by the Amendments dated as of...Fibernet Telecom Group Inc\ • October 18th, 2002 • Telephone communications (no radiotelephone) • New York
Company FiledOctober 18th, 2002 Industry Jurisdiction