Indian Telecom gaint Bharat Sanchar Nigam Limited(BSNL) has revised the ISDN PRI(Primary Rate Interface) Tariff by launching with 14 types of ISDN PRI Plans(BASIC Plan, Plan-3000, Plan-8000, Plan-12000, Plan-15000, Plan-20000, Plan-30000, Plan-50000, Plan-80000, Plan-120000, Plan-150000, Plan-200000, Plan-250000, Plan-300000) with tariff structure after referred to a High Power Committee, by allowing Annual/ Biennial/ Triennial advance plan charge and rental option with Free Local and STD ONNET Calls.
Integrated Services Digital Network (ISDN) is Service is a powerful tool across the world which provides digital transmission of various services like Voice, Video and Data through the telephone line network
There are several kinds of access interfaces to ISDN defined as Basic Rate Interface(BRI), Primary Rate Interface(PRI), Narrowband ISDN (N-ISDN) and Broadband ISDN(B-ISDN). ISDN typically provides a maximum of 128 kbit/sec in both upstream and downstream directions.
BSNL New ISDN Primary Rate Interface(PRI) Plans and TariffInterface(PRI) Plans 9 to 14
ISDN Primary Rate Interface(PRI) Plans 1 to 8
- Customer has to opt for any one pulse which shall apply for all local and STD calls. However, all ISD calls are to be of 60 seconds pulse duration only irrespective of pulse rate of Local/STD calls.
- General ISD tariff shall be charged for all ISD calls. On launch of new ISDN PRI tariff Plans, existing Customers shall be persuaded to migrate to new ISDN PRI tariff Plans after expiry of committed period.
- In case of fault in ISDN PRI line the rental rebate shall be given taking FMC Rs. 2000/- per month in accordance with rental rebate given to telephone customers and the minimum hire period of BSNL ISDN Primary Rate Interface(PRI) Plan shall be 3 months.
The new revised plans and tariff for BSNL ISDN Primary Rate Interface (PRI) services has been implemented with effect from 20-06-2013.