What are some TL1 message types?
Response Messages: The response message is a reply sent by the NE in response to an input message. The response comes upon the completion of the task requested by the TL1 input message, and it states whether or not the requested task was completed successfully. Autonomous Messages: Autonomous messages, the most frequently used TL1 response type,are output messages sent by the NEs to report alarms, performance data, configuration changes, or condition changes. Command Messages: TL1 commands request an action to be executed by the recipient of the message Acknowledgement Messages: An acknowledgement message is a special reply sent by the NE in connection with a delayed command. This special response is issued after the receipt of the command and indicates the status of the request. How does the Command Line Interface work in TL1? Human operators can interact directly with TL1 equipment through a command line interface via Telnet or serial connection. Commands may be typed manually to que
