Sending bulk SMS though the 10 digit virtual numbers is known as SIM Based SMS service or MODEM based SMS service. You can broadcast SMS to thousands of the numbers for business promotion using the SIM based SMS service. This service is more responsive than traditional messaging Service because it delivers the different 10 digit virtual numbers to the campaigning mobile numbers. It is very easy to use and you can send with below features:

1. Multimedia Features

2. Personalization of SMS

3. Smart Link Feature

https://www.osdigital.in/sim-based-bulk-sms.html