1. Different types of applicable agreements
[Send message]: You can add common text messages, applicable to TTX protocol devices and ministry standard protocol devices;
[Text Message Delivery]: Common text information cannot be set. It is applicable to the standard protocol device;
Send message:

Text Message Delivery:

2. The difference between text information distribution 2011 and 2019 equipment:
808- 2011 and 808- 2019 protocol devices have different flag and text type configurations.
[808- 2019 Device Text Information Issued]: These parameter configurations are supported in the red box:

[808- 2011 Device Text Information Delivery] Parameter Configuration:

3. Note:
Use [Send Message] for private protocol devices. [Text Message Delivery] is recommended for standard protocol devices.