38 LS/LGCX, 4022 Hilltop Rd Ste 211, Tinker AFB OK 73145-2713

D -- LOCAL EXCHANGE SERVICE AT VANDENBERG AFB CA DUE 021097 POC Tomma Hofegartner, Contract Specialist, 38 LS/LGCX, (405) 734-9297 This is a Sources Sought market survey synopsis for vendors certified by the California Public Utility Commission to provide local telephone exchange services. The primary service requirement is local access trunking, commercial business lines, transport channel services, and related functions at Vandenberg AFB, located in Santa Barbara County, California. These exchange services do not include residential or business services for non-government entities or customers such as residential service for service members and their families or non-government contractors co-located with Vandenberg AFB. Vandenberg AFB is presently serviced by exchange (805)-734 provided by GTE. The current quantity of direct in-dial, direct out-dial, and two-way exchange access trunks serving Vandenberg AFB is 165. This quantity may expand due to additional service requirements. Vandenberg AFB currently uses 100 direct in-dial station numbers within (805)-734. Local calling access for Vandenberg AFB is needed to the exchange located in Lompoc/Santa Maria, CA, and its metropolitan areas. Local exchange services are required to enable Government users to access the following: local and intra-LATA exchange areas, and interconnection with inter-LATA exchange carriers. The local exchange service shall include direct in-dial trunking to the Government telephone digital switching system (NORTEL DMS-100/200) equipped with business centrex software and features. The vendor shall provide number portability for the current exchange DID numbers. Requirements for new hundred levels shall be within the existing NXX until exhausted. The vendor shall have the ability to acquire additional DID station numbers. Access to the local exchange shall include Emergency 911 services and functions. The vendor shall provide access to directory number information, e.g., 411 and/or NPA-555-1212. The vendor shall provide access to operator services for subscriber line verification or barge-in, extend to long distance providers, and assistance with other exchange access functions. Interconnection of the local exchange service shall be provided by analog and digital trunks. Trunking connections for 4-wire E&M Type 1 or 2-wire dial repeating, digital (1.544Mbps) to provide E&M, and foreign exchange loop and/or ground start are needed. The vendor shall provide analog business lines and ISDN BRI digital line terminations. The vendor shall provide transport services within the local exchange area at data rates expected to range from low speed analog voice bandwidth to conditioned data channels supporting 56Kbps and digital stream ranging from DS1, SD3 to SONET OC-3/OC-12 rates. Migration of SONET to next higher transmission rates is an expected growth plan. Transport services may be provided to the designated demarcation point or may be extended to the end users. Dynamic allocation of bandwidth is expected to be a future use of the local exchange connection facilities. Termination of lines and trunks (analog and digital facilities) shall meet via network loss constraints to maintain an acceptable engineered transmission level to the user. Reliability of facilities and equipment are concerns of the vendor. The Government may require periodic traffic study data. Expected channel availability rate of 99.98% or greater is needed. The quality of these channels shall meet or exceed industry standards for maximum noise levels, loss and echo. Demarcation of exchange access lines, private line channels, and trunks shall be at the switching system room. Termination of digital circuits shall permit craft personnel to access by patch cords. Demarcation of business lines shall be on the distributed frame (including BR1(ISDN)U-Loop). The vendor shall provide and arrange billing in monthly increments itemized by pilot directory number, by service type, and by area codes. Billing shall be provided in paper format and magnetic media formatted for sorting and printing by the Government to distribute to tenants for verification and certification. The billing shall be separable by grouping of directory numbers or by individual directory numbers for distribution by these users. Firms interested in providing for the Vandenberg AFB CA are requested to provide a summary of technical and financial information concerning their certifications (by type, i.e., facility or non-facility based by service area), applicable tariffs, capabilities, experience (current services or contracts to include points of contact), hardware assets and access to switched services and corporate background in the telecommunications industry. Offerors must provide specific information as to how the services listed in this synopsis would or could be satisfied. Only firms submitting acceptable technical and financial statements or resumes will be solicited or considered for competitive proposals or evaluation and selection under multiple tariffed services. Responses should be limited to approximately 25 pages or less. All replies should be forwarded to the contracting officer. Sources Sought announcements are placedon the 38EIW Homepage, https://www.eiw38.af.mil/contracting/lgcx/lgcx.htm under the Specialized Contracting Section. CSA Branch. All questions and replies should be forwarded to the contracting officer 38LS/LGCX, Attn: Ms Cathy Summers, 4022 Hilltop Road, Suite 204, Tinker AFB OK 73145-2713, telephone: (405) 734-9297, FAX: (405) 734-9537, or e-mail: Cathy.Summers@mailgate.eiw38.af.mil. Responses to the synopsis are due by 10 Feb 97. (0007)

Loren Data Corp. http://www.ld.com (SYN# 0028 19970109\D-0007.SOL)