BANGLADESH TELECOMMUNICATIONS COMPANY LIMITED - BTCl

8.2.8 Facilities shall be provided to dump the contents (up to any or many number of records) ofsuch records anytime to the back-up devices by command. Such dump may be titled as“Circuit CDR Dump”. Multiple dumping of the same records shall be allowed. Absenceof dumping facility shall be treated as “Critical Deviation”.8.2.9 After confirmation of the completion of such dump, all the dumped records are to beautomatically deleted from the storage devices (Hard Disks) in order to create space fornew entries. Deviation shall be treated as “Major Deviation”.8.2.10 The bidder shall also provide Windows-based software in any of the Control Console forreading and/or de-coding (if required) of the Circuit CDR Dump and printing outputs (forany, many or all circuits/ circuit groups) in tabular formats. Failure to provide suchfacility shall be treated as “Critical Deviation”.8.3 Call Detail Record (CDR) facility for subscribers8.3.1 The system shall be capable of recording detail data of all completed calls for each of thesubscriber. The following data (but not limited to) shall be recorded; any deviation shallbe treated as “major” and absence of this CDR facility shall be treated as “change ofsubstance” of the bid.a) Short name of the Office/Nodeb) Calling Subscriber’s National Numberc) Called Subscriber’s Number (all of the digits dialed)d) Charging Status of the call (chargeable or Non-chargeable)e) Charging Category of the call (Local/ Inter-Operator/ Premium/ISD/ Service/Facility)f) Date and Time of call connection and/ or disconnectiong) Chargeable Duration of the call and number of meter pulses generated8.3.2 The language of these records shall be English. Deviation shall be treated as “Critical”.8.3.3 The records will be continually saved in the system’s primary back-up memory (HardDisk) by the system in a pre-fixed regular period and sequence. Sufficient buffer spaceshall be reserved in the system Hard Disk for saving at least 20 million of such individualrecords. Negative deviation up to 25% of such value shall be treated as “minor”, negativedeviations above 50% shall be treated as “major” and absence of such recording facilityshall be treated as “change of substance”.8.3.4 The attribution of CDR facilities, to any or many or all subscribers and to any or manytypes of calls, shall be field-designable by MML command.8.3.5 The system shall be configured to generate a "minor alarm" and a "major alarm" when75% and 85% respectively of such buffer has been filled. Deviation shall be treated as“major” but the absence of such alarm facility shall be treated as "Critical Deviation".8.3.6 The records will be specially protected (from erasure or corruption) against systemshutdown, power failure, electro-magnetic interference, electrical & lightning surges,fault conditions, illegal access and wrong commands. Deviation shall be treated as“Critical Deviation”.8.3.7 Facilities shall be provided to dump the contents (up to any or many number of records)of such records anytime to the secondary back-up devices by MML command.. Multipledumping of the same records shall be allowed. Absence of dumping facility shall betreated as “Major Deviation”.Book 2 :: Tender on Replacement of Old Telephones in Dhaka City Page: 43 of 153