BANGLADESH TELECOMMUNICATIONS COMPANY LIMITED - BTCl

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Book 2Chapter TwoScope of Works2.1 Bangladesh Telecommunication Co. Ltd (BTCL) intends to replace the old digitaltelephone exchanges at Dhaka city. For this purpose, a project has been undertaken byBTCL for the procurement of Softswitch, Trunk Gateway, Access Gateway, GPONOLTE, DC Power system, Optical Fibre, HDPE Duct etc and related services.To replace the old digital telephone exchanges at Dhaka city, this tender proposes toprocure the following equipment/items:a) Two Soft Switches to be operated at hot standby mode, one to be installed atSher-E-Bangla Nagar Telephone Exchange building and another at RamnaTelephone Exchange building, Dhaka. The present equipped capacity for each ofthe Soft Switch is presented in Annex 3.1.b) Seven Trunk Gateways (TGWs), at SB Nagar, Ramna, Nilkhet, Moghbazar,Gulshan, Mirpur and Uttara Telephone Exchange Buildings. The Bidder shallclarify the Bill of Quantities regarding TGW to be installed at these sites as perthe dimensioning rules applicable for the offered system. The present equippedcapacities of the proposed Trunk Gateways are presented in Annex 3.2.c) 188 (one hundred and eighty eight) Access Gateway will be installed in differentplaces of Dhaka city of different equipped capacities shown in Annex 3.3.d) Seven GPON OLTE one per TGW site having present equipped capacitiesis shown in Annex 3.4A.e) Seven LAN switches, one LAN switches per TGW site having presentequipped capacities as shown in Annex 3.5A. and 3.5B. 105 numbers ofLAN switch for AGW sites having equipped capacities as shown in Annex3.5C.f) Network Management System at SB Nagar, Dhaka together with three clients perTGW site. For the management of subscribers, the AGWs under a particular siteshall be accessed via the operating consoles belonging to that particular TGW siteonly.g) Firewalls to be installed at Sher-E-Bangla Nagar & Ramna and other ancillaryitems.h) DC/AC Power equipments for the systems described above and Tools & Testersfor operation of the system.i) Extension of Lawful Interception and Monitoring facilities at Law EnforcingAgency (LEA) premises as per License Guideline provided by BTRC in thisregard. The connectivity with the LEA sites will be provided to the contractor.The successful bidder shall be responsible for proper interfacing with thetransmission equipment and end to end testing and commissioning.j) Supply of Optical Fiber and HDPE duct with necessary ancillary items (Closures,Termination Box/ODF, pigtail, patch cord, etc.) requirement shown in AnnexBook 2 :: Tender on Replacement of Old Telephones in Dhaka City Page: 10 of 153
3.4C. Installation and commission will be done through other tender.2.2 Unless otherwise described in the Technical Specifications, the scope of provision shallcover survey, designing & drawing, manufacturing, supplying, installing, testing,commissioning of equipment and material and its related facilities.2.3 The Bidder shall explain, in a separate and self-explanatory document with his offer, theprocess of expansion from the initial equipped capacities to the final capacities of theelements.2.4 Detail Technical Specifications of various components of the required system/service aregiven in subsequent chapters of this document. The bidder shall note that, until and unlessa specific work, equipment or service is defined as “Optional”, all the works, equipmentand services listed in various chapters of this document shall be deemed to be“Mandatory”. If the bidder disagrees, to provide any or many items of mandatory works,equipment or services, its bid shall automatically become “Non-Responsive” and shallnot be evaluated further.2.5 The Bidder shall note that, in addition to works related to the equipment, he has tocomplete, in each site, the following mandatory works. The bidder shall quote prices forsuch works and failure to quote for any of these works shall be treated as “noncompliance”and it shall be considered that the bidder proposes to complete these workscompletely “free of charge” to BTCL.2.5.1 Raised FloorSupply and Installation of ‘Raised Floor’ in all switch rooms. The average size of theswitch room shall be:a) 40 (forty) Sq. Meter for SS site.b) 20 (twenty) Sq. Meter for other Media Gateway sites.c) 15 (fifteen) Sq. meter for OMC room for all sites.d) 10 (ten ) Sq. Meter for each AGW site.Specification of The Raised Floor Tiles:a) Size: (60 cm * 60 cm) ± 20% , bottom part shall be enclosed with metallic casing.b) weight: > 30 kg per sq. meterThe actual area shall be fixed-up during BoQ preparation.2.5.2 False CeilingSupply and Installation of ‘False Ceiling’ in all switch rooms. The size of the switchroom shall be:a) 40 (forty) Sq. Meter for SS site.b) 20 (twenty) Sq. Meter for other Media Gateway sites.c) 15 ( fifteen) Sq. meter for OMC room for all sites.d) 10 ( ten ) Sq. Meter for each AGW site.The actual area shall be fixed-up during BoQ preparation.Book 2 :: Tender on Replacement of Old Telephones in Dhaka City Page: 11 of 153
Page 3 and 4: CAPACITY REQUIREMENTS OF THE OPTICA
Page 5 and 6: Book 2Chapter OneInstructions for t
Page 7 and 8: NGN project on turn-key basis, outs
Page 9: 1.12 On completion of the opening f
Page 13 and 14: adequate circuit breakers shall be
Page 15 and 16: a. For Softswitch and Media gateway
Page 17 and 18: iii)iv)PAT team shall check the qua
Page 19 and 20: The details of this course module a
Page 21 and 22: at both ends of inter-connecting ca
Page 23 and 24: 3.1 Brief Description of the Networ
Page 25: E. Connectivity Matrix of Mirpur Tr
Page 28 and 29: Diagram-2 : The overview of Network
Page 31 and 32: Book 2Chapter FiveRequirement of So
Page 33 and 34: Soft-switch should have the capabil
Page 35 and 36: functionalities accordingly. The de
Page 37 and 38: 6.5.1 TGW shall provide (as a minim
Page 39 and 40: Book 2Chapter SevenRequirements of
Page 41 and 42: up-gradation” Shortage of quantit
Page 43 and 44: 8.2.8 Facilities shall be provided
Page 45 and 46: Book 2Chapter NineRequirements of S
Page 47 and 48: Book 2Chapter TenRequirements of Sy
Page 49 and 50: d) Identifying the called party num
Page 51 and 52: 10.2.10 Trunk SupervisionThe system
Page 53 and 54: 10.9.2 The visual alarm devices sha
Page 55 and 56: d) The system shall allow interroga
Page 57 and 58: Absence of this facility shall be r
Page 59 and 60: f) Incoming Only LineThe system sha
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a) Short Code DialingThe system sha
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Book 2Chapter ElevenRequirements of
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a) Start Time of observationb) End
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Book 2Chapter TwelveRequirements of
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12.1.1.8 Wide Screen Display PanelT
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g) Routing table managementh) SNMP-
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12.2.2 The LI facility shall includ
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(This page is intentionally kept bl
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configured on the offered equipment
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the customer’s interfaces to the
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ItemCore WrappingCore Filling Mater
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13.4.5 Splice closures should be ea
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13.6.18 The offered equipment shoul
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Equipped subscriber capacity.• Nu
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3) Work in L2 transparent switching
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• T.38 faxq) Quality of serviceTh
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vi)Installation box/pedestal to hou
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14.3 Optical Distribution Frame (OD
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Book 2Chapter FifteenRequirements o
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e) Provisions must be available to
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Book 2Chapter SixteenCriteria for E
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16.18 BTCL’s decision to treat an
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Book 2Chapter SeventeenCriteria for
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the affected Bidders, or any obliga
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d. Periodic and Regular checks on t
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g. Assist BTCL’s personnel in sub
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Annex-3.1Capacity Requirements of t
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Uttara SiteATrunk Capabilities1 Num
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Annex 3.4BCAPACITY REQUIREMENTS OF
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Annex 3.6CAPACITY REQUIREMENTS OF E
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Form B.1SUMMARY PRICE FOR SOFT SWIT
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Form B.3SUMMARY PRICE FOR ACCESS GA
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Form B.5ASUMMARY PRICE FOR LAN SWIT
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Form B.6SUMMARY PRICE FOR LI EQUIPM
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Form B.8SUMMARY PRICE FOR OTHER EQU
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Form B.10.ASUMMARY PRICE FOR DC POW
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Form B.11SUMMARY PRICE FOR AUXILIAR
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Form C.3DETAIL LIST AND PRICE FOR A
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Form C.5ADetail List and Price for
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Form C.6Detail List and Price for a
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Form C.8DETAIL LIST AND PRICE FOR A
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Form C.10ADETAIL LIST AND PRICE FOR
Page 146 and 147:
Form C.11DETAIL LIST AND PRICE FOR
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Form D.2DETAIL LIST AND PRICE FOR T
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Form D.4DETAIL LIST AND PRICE FOR I
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Form E.2QUOTATION FOR FUTURE ORDER(
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BANGLADESH TELECOMMUNICATIONS COMPANY LIMITED - BTCl

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