More recently, the identifier appears in official administrative records for the Poltava Regional Military Administration in Ukraine.
It serves as a public transparency record for civil defense infrastructure. Summary Table: "155588.zip" Comparison 3GPP Context Poltava Administration Context Primary Use Mobile Networking Standards Civil Defense Documentation Release Date September 2015 File Type Compressed Archive (.zip) Compressed Archive (.zip) Focus Area Radio Layer 1 (LTE/5G) Public Shelters & Safety 155588 zip
The file R1-155588.zip is approximately 141.7 KB and was uploaded on September 25, 2015. 2. Poltava Regional Military Administration (Ukraine) 155588 zip
The file is hosted within the 3GPP FTP directory for the RAN Working Group 1 (Radio Layer 1). 155588 zip
These files typically contain "T-Docs" (Technical Documents) or "CRs" (Change Requests) regarding mobile communication standards, such as LTE-Advanced or early 5G development.