What are the pre-conditions for MCPTT private call forwarding with target in the partner MCPTT system?
MCPTT client 3 is authorized to use call forwarding and has immediate call forwarding enabled with the destination MCPTT client 1
MCPTT client 3 is authorized to use call forwarding and has immediate call forwarding enabled with the destination MCPTT client 2
MCPTT client 2 is authorized to use call forwarding and has immediate call forwarding enabled with the destination MCPTT client 3
MCPTT client 1 is authorized to use call forwarding and has immediate call forwarding enabled with the destination MCPTT client 3
MCPTT client 1 is authorized to use call forwarding and has immediate call forwarding enabled with the destination MCPTT client 2