10.25.2.1.1. Differences to previous forwardings (general) 
- The terminal can initiate programming for several destination numbers and/or services.
- The A station number must be checked during programming (transmitted by the terminal in the request!).
- The terminal performs a status inquiry, also for several terminals.
- Automatic status transmission to the terminal reporting a programmed call forwarding for every outgoing call.
- Both the data of the first forwarding party and of the last forwarding party must be transmitted in the message when the destination is seized.
- A customer wants the last forwarding party displayed on the terminal (terminal function). The called party number is displayed on system terminals.