****HC101319QA593 AMEND 0004 ISSUED TO CANCEL REQUIREMENT IN ITS ENTIRETY BY THE CUSTOMER. NO FURTHER DITCO ACTION NEEDED.****HC101319QA593 AMEND 0003 ISSUED TO SPECIFY GOVERNMENT REQUIRED CHANNELIZATION. OC-3 MUST BE CHANNELIZED FOR 3 STS-1 CHANNELS, (TIMESLOTS 1-3). ALSO TO EXTEND QUOTE DUE TO 8 APR 20, AND EXTEND SERVICE DATE TO 13 AUG 20. DATE ALL ELSE REMAINS THE SAME. AMEND 0001 AND 0002 HAVE BEEN SUPERSEDED BY THIS AMENDMENT.