https://www.mystandards.biz/standard/etsits-129334-v10-6-0-1.7.2013.html
ETSI TS 129334-V10.6.0 1.7.2013 | technical standard | MyStandards
Standard ETSI TS 129334-V10.6.0 1.7.2013 - Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS);