Monday, 18 July 2011

Welcome to World of BSNL PRI ISDN Connection

              Primary Rate Interface or PRI connections are the standard for business telecommunication configuration in the United States, Europe and Asia. PRI connections are based on a T1 connection in the US and an E1 circuit in Europe and other parts of the world. An ISDN T1 PRI connection provides bandwidth speeds of up to 1.544 Mbps or 64 Kbps per channel in the US. ISDN T1 PRI connections provide 23 B-channels and 1 D-channel for data and signaling. PRI connections based on E1 connections provide 30 B-channels and 2 D-channels with bandwidth speeds of up to 2.048 Mbps. More than one ISDN T1 PRI connection can be combined through pairing to increase the number of channels to 46 B-channels and 2 D-channels. Additional bandwidth and PRI connections can be added in increments as mentioned above. The diagram below on PRI connections visually presents how a PRI works.

                   There are many features and benefits associated with PRI connections. A PRI connection provides an all digital, high speed, high capacity network for the transmission of voice, data and video applications.  PRI connections are widely used by mid-sized and large enterprises with high call volumes.  Call centers, hospitals, financial firms, schools, manufactures, and auto dealerships are just a few examples of industries utilizing PRI connections.  PRI connections provide increased flexibility with the option to assign channels for specific purposes such as only voice, data, and video or even toll free applications.  There are a lot of options when it comes to customizing PRI connections to meet your requirements.  You can assign channels for voice during the day and data during the night depending on traffic patterns and other factors.  A PRI connection also provides fast call transmissions, digital clarity and value added features such as caller ID.  Most PRI connections come with Service Level Agreements (SLAs) that ensure service uptime and call quality.
                    We welcome you all on this Portal, specially created for the customers wanted or already availing a Bharat Sanchar Nigam Limited's PRI ISDN Connection.
                          Thank you for visit. We hope that this portal will help you at its best to solve your queries and information hunt for the BSNL PRI ISDN connection

Sunday, 17 July 2011

Features of ISDN PRI by BSNL

Key Features -

  • Digital telephone line as opposed to ordinary analog phone line.
  • 30 (B) channels over a single pair of ordinary telephone copper wires.
  • Useful for connecting private exchange (EPABX) of Corporates to the PSTN telephone network.
  • Also useful for DID franchisees of BSNL and ISPs (for their incoming traffic)
  • Better voice quality due to digital transmission of voice & data.
  • Capable of both voice & date usage.
  • Video conferencing and other data applications possible by utilizing required number of B channels.

Value Proposition-

  • PRI is capable of delivering CLI in both directions so that the telephone number of an extension, rather than a company’s main number, can be sent.
  • Faster call set up.
  • Superior audio fidelity
  • Lower cost

Commercials features-

  • A number of usage plans available suitable for low as well as high traffic.
  • Call charges reduce with traffic volume.

Saturday, 16 July 2011

Different Plans offered by BSNL

Initial Deposit and Registration Deposit

 ( Amount in Rs.) 
Economy PlanSpecial PlanSuper PlanMega PlanSuper Mega Plan
Initial Deposit(ARD)
Monthly RentalRs.1750 p.m.*  & Rs.1000 on each additional Km or part1750175017501750
Plan Charges8250182504325088250298250
Free Calls7500180004400090000325000
Call charges after free calls(Rs.)