Amendment 1 - Attachment J1 - Estimated Equipment List_rev 05062025.xls

This document is Amendment 1 - Attachment J1, an Estimated Equipment List for a Library of Congress Audio Over IP Network development project. The detailed inventory includes specific Cisco networking equipment such as 2 spine switches (C9300X-24Y-A), 5 leaf switches (C9300-48T-A and C9300-24T-A), various SFP uplink modules, and additional networking components. The equipment is primarily located in support rooms 311, 312, and 313, with one leaf switch located on the 1st floor.

The list also includes precision timing equipment from TBD-GPS and Time Machines, including a GPS Precision Time Protocol (PTP) Grand Master clock, GPS antenna, lightning arrestor, antenna splitter, and associated cabling. Supplementary items include 70 CAT 6 network patch cables and 14 fiber optic cables. This equipment is part of a broader solicitation (030ADV25Q0131) for the Library of Congress National Audiovisual Conservation Center to complete an Audio Over IP network installation, which will integrate with existing Lawo HOME System servers and require professional services for configuration and integration.