[{"portal_cr_id":null,"source_key":"crdb:29.334|0040|-|Rel-8","specification":"29.334","cr_number":"0040","revision":null,"category":"F","impacted_version":"..","target_release":"Rel-8","title":"Support of RTCP-FB for MTSI","wg_tdoc":"C4-130190","wg_status":"withdrawn","wg_meeting":"3GPPCT4#60","tsg_tdoc":null,"tsg_status":null,"tsg_meeting":null,"new_version":"..","source_url":"ftp://ftp.3gpp.org/Information/Databases/Change_Request/CRDB_20260715.zip","detail_synced_at":null,"work_items":[],"work_item_associations":[]}]