Dual number subscription service on single sim card

Abstract

Virtual number, which is not reachable directly so its impossible to bypass the system. □ Incoming calls Intercepted by the platform for processing, on the basis of: o Blocking by Time of day □ Subscriber can specify a time schedule to shutdown their Virtual Number for a specific times period. Ex: 5pm to 8am. Everyday o Blocking by MS1SDN- Black Listing □ Specific MSISDN can be blocked so no incoming callsipr sms are received from these MSISDNs on the Virtual Number o Turn Off / pn-The Virtual Number can be turned offioroh at anytime by calling the configuratiori IVR. □ Calls are routed to an actual phone of the . subscriber based on his / her preferences □ Subscriber gets call from original CUD with special prefix for identification □ Front end for subscriber to manage his preferences and rules, based on: o lVR o SMS o More in optional features. □ For outgoing calls the userjust has to make a call with the same prefix as mentioned earlier for incoming calls. The call hackworks the same way. □ Call conferencing with unlimited parties. □ The system does not interfere with other services such as Call waiting / conferencing.