These feature bits control processing after a user makes, gives, or answers a message. They allow a user to make a message confidential, to make a message urgent, to request a return receipt, or to set future delivery.
| Bit | Description | Required | Incompatible |
|---|---|---|---|
| 018 | Give and mark urgent | 024, 040 | |
| 019 | Answer and mark urgent | 029, 040 | |
| 021 | Make and request receipt | 020, 040 | |
| 023 | Make and mark confidential | 020, 040 | |
| 025 | Give and request receipt | 024, 040 | |
| 027 | Give and mark confidential | 024, 040 | |
| 030 | Answer and request receipt | 029, 040 | |
| 031 | Answer and mark confidential | 029, 040 | |
| 087 | Make and mark urgent | 020, 040 | |
| 095 | Mark message for future delivery | 020, 040 | |
| 284 | Provide Callback Number Delivery Options |