# Category 22: Email Feature Bits

These feature bits control use of the Email interface or the text counter. Other applications can use the text counter; for example, a hotel can use the text counter to show physical (written) messages waiting for a guest. The Email interface is optional.

Bit | Description | Required | Incompatible
--- | --- | --- | ---
154 | Announce text (Email) message count |  | 217
170 | Transfer to Email System | 004, 005, 176 |
184 | Append mailbox number to transfer |  |
205 | Do not use text count for message waiting |  |
217 | Announce text messages without count |  | 154
220 | No dial extension or Email if unplayed messages | 170 |
221 | Deny caller transfer to Email | 170 | 176
224 | Auto-transfer to task before greeting | 170 |
225 | Auto-transfer to task upon login | 170 |
226 | Auto-transfer to task after unplayed messages | 170 |