FM Profile 7
FM Profile 7 is supported on PLU-SLU sessions using LU type 0. This profile uses the following session rules:
- PLU and SLU use immediate response mode.
- PLU and SLU support the following DFC commands (an asterisk [*] indicates commands permitted by the FM profile that are never sent by SNA Server):
- CANCEL
- SIGNAL
- LUSTAT
- RSHUTD*
- Length-checked compression is allowed on LU 0 only.
The following FM Usage fields define the options for Profile 7:
- Chaining use (PLU and SLU).
- Request control mode selection (PLU and SLU).
- Chain response protocol (PLU and SLU).
- FMH-1 SCB Compression indicator (PLU and SLU).
- Send EB indicator (PLU and SLU).
- FM header usage.
- Brackets usage and reset state.
- Bracket termination rule.
- Alternate Code Set Allowed indicator.
- Normal-flow send/receive mode.
- Recovery responsibility.
- Contention winner/loser.
- Half-duplex flip-flop reset states.