Evil or Not

FLPP Service enables a subscriber to make calls from a prepaid account, which is linked, to his telephone number. Unlike the ITC Service, where the authentication is done through a 16-digit PIN (which may not be user friendly), the authentication of FLPP is implicitly linked to his CLI & the user is therefore not required [...]

The Fixed Number Portability service allows PSTN user to switch network operator or geographical area without changing their existing directory number. The F-NP is an operator oriented IN service. This means that the provided service has no
direct relation with the end-user.
Location Portability, i.e., the ability to retain an existing directory number when changing from one [...]

The Virtual Private Network (VPN) service enables subscribers to establish a private network using PSTN resources. The subscriber lines connected to different network switches constitutes a virtual Private Automatic Branch Exchange (PABX). A VPN subscriber can define his own dialling and routing plan between all his destination locations and configure them as if they were [...]

This service allows the subscriber to conduct telephonic public opinion polls and surveys. Persons wishing to respond to an opinion poll can call the advertised Televoting numbers to register their votes. Using this service, the network operator can temporarily allocate a single telephone number to the Televoting subscriber with the last two (maximum) digits, called [...]

This service allows a subscriber to publish a national number and have the incoming calls routed to different destinations based on various criteria such as the geographical location of the caller, the time, the day or the date on which the call is made. The main difference between UAN and UPN is UPN subscriber can [...]

This service allows a subscriber to publish a national number and have the incoming calls routed to different destinations based on various criteria such as the geographical location of the caller, the time, the day or the date on which the call is made. The UAN subscriber can subscribe for local UAN or National UAN [...]

Premium Rate service enables service subscribers to provide value added information based services to the users. The service provider allocates a logical number to the service Subscriber, which is known as Premium Rate number. The calls made to the Premium Rate number are charged at a higher rate than the normal calls. The revenue generated [...]

Here the concept of reverse charging is applied with additional features. The service subscriber will have one logical number against more than one PSTN no. distributed all over the network. He can have his own routing plan using Time Dependent Routing, Origin Dependent Routing facilities.
Free Phone Services Access procedure :
· The user can make a Free [...]

Features common to Free Phone (FPH), Universal Access Number (UAN), Universal personal Number (UPN), Premium Rate Number (PRM)
1. Call Forwarding Conditional - CFC (On No Answer or Busy)
2. Origin Dependent Routing (ODR)
This service feature allows the subscriber to have calls routed according to the calling party’s area of origination. Based on
the area of origination the subscriber can [...]

Account Card Calling main Features are:
1.    Predefined Language Selection-
2.    Multiple Simultaneous Calls
3.    Call log
4.    Follow On Calls
5.    Provider Incoming/Outgoing Black List