BSNL Revised ISDN Primary Rate Interface(PRI) Plans with New Tariff

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 Tariff
ISDN Primary Rate Interface(PRI) Plans 1 to 8
ISDN Primary Rate Interface(PRI) Plans 9 to 14
  • 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.


  1. Hi! I m going to buy a PRI line for our college. But we have 5 BSNL land lines (Analog), which we want, bcoz these nos are published all over. Can I connect these lines(analog) & PRI lines? My requirement is that: my line should not be engaged at all times, it should be free if these line are joined to EPABX. If joined I should get 30 PRI + 5 land line nos= Total 35 incomig channels.
    Is it possible ? Plz guide. on :
    thanks !

  2. BSNL PRI SERVICES in Gurgaon ( Normal as well as DID PRI ) with EPABX

    Single point of contact for BSNL PRI services in Gurgaon and nearby rural areas:

    Pulses of 1 second and 30 seconds as per requirement also available.

    Special discount for corporate and enterprise customers.

    For an executive / field visit at your premises, feel free to contact on the below details:

    Shri Vikas Saini
    Key Account Manager, 099558135619