Dear Syed, This has been answered many times in past. You should check on google before posting here.
In your smsc configuration, you can set below directive to achieve desired result. *throughput=1 #60 messages will be sent in one minute.* Kannel docs says: float (messages/sec) If SMSC requires that Kannel limits the number of messages per second, use this variable. This is considered as active throttling. (optional) denied-smsc-id id-list SMS messages with SMSC Thanks & Regards Tapan Thapa On Thu, May 28, 2015 at 2:51 PM, JAHANZAIB SYED <aaca...@hotmail.com> wrote: > Is there any method I can add delay between sending each messages? > Example If 50 messages need to be send, there should be delay of 10 > seconds in between each sms. > Reason is that some mobile companies blocks SIM if specific number of SMS > sent rapidly fast via any number (to detect commercial usage) > > > > *Regards, * > *SYED JAHANZAIB* > > > >