Joomla 1.5 CD mod_sendsms

Features of module :

Front End:
1> You can send sms to any mobile from your site.
2> Only Indian and non-NDNC mobile numbers are allowed to recieve SMS.
3> Character limit per SMS is 130.

Back End:
1> Admin have to set username , password ,secrete key of account at host which gives sms api.Also set url value of host.

click here for support document