Generating DTMF

• DTMF Digits:
•  
• Generate

Generating FSK of FSMS message

• MSG TYPE: SMS SM to TE SMS TE to SM L2 ERROR L2 ESTABLISH L2 RELEASE L2 ACKNOWLEDGEMENT L2 NOT ACKNOWLEDGE
• SMS Center Number:
• Sender Number:
• Receiver Number:
• SMS Text:
• ErrorCode: 1-Wrong checksum 2-Wrong message length 3-Unknown message type 4-Extension mechanism not supported 255 - Unspecified error cause
•  
• Generate