DISA/DITCO/DTS22 2300 East Drive, Scott AFB, IL 62225- 5406

D -- HARDWARE/SOFTWARE MAINTENANCE OF ROLM PBX SWITCH SOL DCA200-97-Q-0119 DUE 091197 POC Dawn Underwood, Contract Negotiator, 618-256-9739 The purpose of this modification is to revise the CLINs for this requirement as follows: CLIN 0001, One 9751 Cabinet, Mdl 10, 12 months; CLIN 0002, One additional Cabinet, 12 months; CLIN 0003, Three hundred and thirty-six Digital Voice/Data Ports, 12 months; CLIN 0004, Forty Analog Voice, 12 months; CLIN 0005, Sixteen Central Office Trunks, 12 months; CLIN 0006, Seventy-two T1/D3 Channels, 12 months; CLIN 0007, Twenty-four RP120, 12 months; CLIN 0008, Two hundred and seventy-nine RP240, 12 months; Four RP400, 12 months; CLIN 0009, One RP312, 12 months; Four RP624S, 12 months; CLIN 0010, Two Consoles, 12 months; CLIN 0011, One PhoneMail 7652 4 Channels w/disk, 12 months; CLIN 0012, Two additional 4 Channel increments, 12 months; CLIN 0013, One additional Standard Disk, 12 months; CLIN 0014, One Automatic Call Distribution, 12 months. All other language of the orginial synopsis/solicitation remains the same. (0238)

Loren Data Corp. http://www.ld.com (SYN# 0035 19970828\D-0009.SOL)