Lawful Interception (LI); Handover Interface and Service-Specific Details (SSD) for IP delivery; Part 4: Service-specific details for Layer 2 services

• 3.4.1
• 3.3.1
• 3.2.2
• 3.2.1
• 3.1.1
• 2.3.1
• 2.2.1
• 2.1.1