Question: In a Telecommunication Network, where are Lawful Interception events for MCPTT Emergency Group Calls processed when the target is part of an off-network group call?
Option 1: At the Off-network MCPTT Server serving the target, with immediate event reporting.
Option 2: At the On-network MCPTT Server serving the target, aggregating all related events before reporting.
Option 3: Off-network MCPTT interception is currently supported through a dedicated proxy server for lawful interception.
Option 4: Lawful Interception for off-network MCPTT Emergency Group Calls is marked as Future Study (FFS) and not currently processed.
Explanation: According to the provided context, off-network MCPTT interception is marked for Future Study (FFS), indicating that as of the current specifications, there isn't a defined method or support for processing lawful interception events for MCPTT emergency group calls when the target is part of an off-network group call. This highlights the importance of staying updated with evolving telecom standards and security protocols.