# Category 26: Short Message Service Feature

Bit | Description | Required | Incompatible
--- | --- | --- | ---
014 | Outdial for SMSC |  |
167 | (ISO) SMS Short Text Option Enabled |  |
214 | (ISO) SMS Voice Messaging Option Enabled |  |
266 | Enable SMSC for Callback Numbers |  |
267 | Enable SMSC for Short Text Messages |  |
268 | Enable SMSC Receipts |  |
269 | (ISO) SMS Allow Urgent Delivery |  |
271 | Send SMSC Cancel VMNs for ML_OFF |  |
272 | Send SMSC Cancel CBNs for ML_OFF |  |
275 | Enable SMSC customized text messages |  |
278 | (ISO) SMS Callback Number Enabled |  |