Open DND" which expose that you can send a promotional SMS contains to Activated DND numbers. Possibly it will raise the number of leads."

Open DND

Free 10 SMS	Start-Up 25000 SMS	Basic 50,000 SMS	Advance 100000 SMS	Business 2500000 SMS
Sender ID (Defult)	Sender ID(Unique)	Sender ID(Unique)	Sender ID(Unique)	Sender ID(Unique)
Template (Defult)	Open Template	Open Template	Open Template	Open Template
Timing (8 AM to PM)	Timing 24 Hours	Timing 24 Hours	Timing 24 Hours	Timing 24 Hours
No API	API	API	API	API
Buy Now	Buy Now	Buy Now	Buy Now	Buy Now
0 INR	3750 INR	6500 INR	10000 INR	45000 INR