The Department of Defense, specifically the Department of the Army, is seeking to procure Session Initiation Protocol (SIP) Telephony Services through a fixed-price contract. This procurement is justified under 10 USC 2304(c)(1) and the Federal Acquisition Regulation (FAR) at 6.302-1(a)(2)(iii)(B), identifying AT&T as the sole provider of commercial telephone services within designated service areas. These services are crucial for maintaining effective communication capabilities within military operations. Interested parties can reach out to SMSgt Barry B. Beale at barry.beale.1@us.af.mil or call 419-868-4142 for further details regarding this opportunity.