ETSI TS 103 221-1 PDF

Published Date: 08/01/2020

Lawful Interception (LI); Internal Network Interfaces; Part 1: X1

Published Date: 12/01/2019

Lawful Interception (LI); Internal Network Interfaces; Part 1: X1

Published Date: 10/01/2017

Lawful Interception (LI); Part 1: Internal Network Interface X1 for Lawful Interception

Published Date: 10/01/2001

Digital cellular telecommunications system (Phase 2+); General Packet Radio Service (GPRS); Mobile Station (MS) - Serving GPRS Support Node (SGSN); Subnetwork Dependent Convergence Protocol (SNDCP) (3GPP TS 04.65 version 8.2.0 Release 1999)

Published Date: 08/01/2020

Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); Circuit Bearer Services (BS) supported by a Public Land Mobile Network (PLMN) (3GPP TS 22.002 version 16.0.0 Release 16)

Published Date: 08/01/2020

Universal Mobile Telecommunications System (UMTS); LTE; Telecommunication management; Subscription Management (SuM) Network Resource Model (NRM) Integration Reference Point (IRP); Solution Set (SS) definitions (3GPP TS 28.753 version 16.0.0 Release 16)

Published Date: 08/01/2020

Digital cellular telecommunications system (Phase 2+) (GSM); Voice Broadcast Service (VBS); Stage 2 (3GPP TS 43.069 version 16.0.0 Release 16)

Published Date: 2011

Published Date: 2006

Published Date: 2008