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TENDER DOCUMENT
TECHNICAL SPECIFICATIONS
FOR
ISDN EPABX SYSTEM
1
TECHNICAL SPECIFICATIONS
FOR ISDN EPABX SYSTEM
INDEX
S. NO. SECTION DESCRIPTION PAGE NO.
1 SECTION –1 SCOPE OF WORK 3
2 SECTION –2 TECHNICAL SPECIFICATIONS FOR ISDN EPABX SYSTEM 13
3 SECTION –3 TECHNICAL PARTICULARS/COMPLIANCE –TO BE FURNISHED BY THE BIDDER 26
4 SECTION –4 LIST OF RECOMMENDED VENDORS 36
5 SECTION –5 LIST OF DRAWINGS 38
2
SCOPE OF WORK
FOR
ISDN EPABX SYSTEM
SECTION – 1
3
SCOPE OF WORK
1. INTRODUCTION
CDRI has taken up a project for Construction of new Campus at Sitapur Road, Lucknow. This portion of tender is for works related to supply, installation, testing & commissioning of ISDN EPABX System (main) with wired capacity of 1200 ports (analog & digital extensions), PRI lines, .BRI ports to be installed in administration building and EPABX system with wired capacity of 100 ports in guest house building for new CDRI campus at Lucknow.
2. SCOPE OF WORK
In general the works to be performed under this contract shall comprise of :
( i ) Design, engineering, manufacture, inspection & testing, supply, transportation to site, storage, installation, system integration, testing & commissioning of the following items with all required accessories.
(a) ISDN EPABX System (main) in administration building.
(b) EPABX System in guest house and its connectivity with main EPABX in administration building alongwith associated cabling work. (Distance between main exchange and guest house is approximately 350 meters ).
(c) Required MDF/IDF and associated wiring/cabling
( c) Telephone sets
The bidder shall be responsible for engineering and providing all materials, equipment and services specified or otherwise, which are required to fulfill the intent of ensuring operability, maintainability, completeness and reliability of the total work. Item wise bill of quantity (BOQ) indicated in price schedule is based on which work shall be executed. Any other equipment, material, component, accessories which are not specifically mentioned in price bid and technical specification but necessary for satisfactory installation and trouble free operational and maintenance of the equipment / system adopting good engineering practice shall be in the scope. The offered equipment shall be new, employing proven and established latest technology suitable for Indian conditions.
( ii ) Providing complete design, engineering data, BOQ, detailed drawings, schemes, commissioning procedure, O&M manuals, catalogue, reference documents etc. for EPI/CDRI ‘s review/reference / records in requisite sets of hard copy and soft copy.
( iii ) Installation, testing & integrated commissioning of the complete system
( iv ) Execution of works shall be as per tender conditions & technical specification, relevant applicable IS, ITD/DoT requirements code of practice in conformity with the Indian Electricity Act , 1910 and the Indian Electricity rules 2005 amended up to date, CPWD specifications for Electrical works Part - I (internal) 2005, Part -II (External) 1994, Part IV
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as amended up to date of receipt of tender, CDRI requirement and requirements of the Local Electricity supply authority and other regulations and safety codes in the locality where the equipment will be installed.
( v ) Ensuring interlocking/integration/interconnection among various equipment/system, earthing of equipment and safety aspects as per the requirements.
( vi ) All Statutory approvals / license for the equipment(s) / system(s) shall be obtained by the successful bidder as needed including approval of relevant drawings, approval for the entire installation and after completion of work, as per the approved drawings. Cost for obtaining such approvals from statutory authority/DoT/TEC shall be borne by the bidder.
( vii ) Effective co-ordination with the other agencies to carry out the work smoothly.
( viii ) Proper handing over of the installations in satisfactory working conditions along with required as built drawings, documents, maintenance tools /tackles and items as specified in the tender.
( ix ) The work shall also include all incidental job connected with the installation of equipments.
( x ) All the equipment except battery shall be designed considering 45 C as ambient temperature. Battery shall be designed considering minimum ambient temperature (5C). Where equipment are installed outside and exposed to direct sun-rays, rigorous weather conditions under which they are required to operate shall be taken into consideration.
( xi ) Any work like chipping/breaking of existing structure like walls, floors, fabrications etc. with prior approval of the EPI/CDRI’s representative.
( xii ) In case any existing structure is affected/damaged due to the installation work, the repairing to the same shall be done to the satisfaction of the EPI/CDRI’s representative without any extra cost.
( xiii ) Any modifications/rework required on account of wrong practices shall be done without any extra cost.
3. TECHNICAL REQUIREMENTS AND STANDARDS:
The specification defines the requirements for a continuous duty, highly reliable, latest and state of art technology EPABX Systems for effective intercommunication in the CDRI campus.
All equipment of system shall comply in all respects with the requirements of the latest edition of the relevant codes and Indian Standard. The technical specifications for the system to be executed are enclosed. Items which are not covered under the technical specifications and are required for completeness of the system shall be executed as per latest IS/ IE rules and Indian telecom department requirements
The EPABX system shall be TEC/DOT approved and conform to the latest issue of relevant applicable International standards/IEC standard /Indian standards for design, manufacturing, safety, inspection and installation.
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4. SITE CONDITIONS :
The main EPABX shall be installed in the EPABX room in administration building and EPABX for guest house shall be installed in guest house reception area .
Max. ambient temp -- 45°CMin. ambient temp -- 5°CMax. R.H. -- 90%Min R.H. -- 20%Altitude above means sea level -- 1000 mtrs.
5. POWER SUPPLY :
Power Supply230 V + 10% , 50 Hz + 3%415 V + 10%, 3-phase, 4 wire, 50Hz + 3%, effectively earthed.
6. INSPECTION OF SITE :
The bidder to inspect and examine the site and its surrounding and shall satisfy as to the nature of the ground and sub soil, the quantities and nature of work, materials necessary for completion of the work and their availability, means of access to site and in general to obtain all necessary information as to risks, contingencies and other circumstances which may influence or affect his offer. No extra claim consequent on any misunderstanding or otherwise shall be allowed.
7. PRICES :
Price shall be Inclusive of all taxes & duties, what so ever including excise duty, sales tax, VAT, service tax, octroi (if any), work contract tax, commissioning spares, labour, tools & plants, packing, freight/ transportation & insurance up to the site, loading, unloading, fee (s) for testing, license, inspection, documents, etc, where applicable.
CDRI does not give any confessional forms/ certificates/ permits towards any taxes, duties & other levies like sales tax, customs duty, road taxes/ permits, etc.
Prices shall be firm through out the contract period.
8. BOQ QUANTITIES:
The quantities given in the tender BOQ/price bid may vary as per the site / system/CDRI requirements. Only required items & quantities are to be supplied/ installed. The rate shall remain valid for any variations in the estimated quantities given in price bid. The bidder
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shall take detailed site measurements for the items like supply of power cables; earth strips/wire etc, before placing purchase order/taking procurement action.
9. MAKES :
In general make of various items shall be as per the recommended vendor list enclosed. Where makes have not been indicated in the list, the items shall be of ISI marked.
Sample of the items or makes or the items for manufacture/ supply/ use in the work irrespective of appearing in the approved list shall be got approved from Engineer- in-charge before incorporation.
10. SPARES :
The bidder shall indicate and include in quoted price, all the start-up and commissioning spares and furnish the complete list of recommended spares with unit rate for 3 years of normal operation and maintenance for the equipments.
11. NEW MATERIALS :
All equipment, materials used in the work shall be brand new and free from manufacturing defects.
12. REPLACEMENT OF DEFECTIVE/ DAMAGED ITEMS
All defective/damaged items shall be replaced with the good ones without any extra cost to purchaser (during guarantee period)
13. TOOLS & TACKLES:
All the required special tools & tackles for executing this work shall be in the scope .Bidder to furnish the list of such tools alongwith the offer.
14. MAN POWER:
Authorized, experienced, competent work force shall be deployed with competent supervision.
They should possess requisite qualifications/ valid permits/ license/ competency certificates to work .
The engineer shall have minimum qualification of degree in engineering. Where as supervisor shall have minimum qualification of diploma in engineering and technicians shall have minimum ITI.
16. QUALITY OF WORK & WORKMANSHIP:
The quality of work, workmanship, finishing etc should be satisfactory to the CDRI / EPI.
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17. ACTION PLANS/ PROGRAMME/ WORK SCHEDULING/ CPM & PERT CHARTS / PROGRESS REPORTS/ BAR CHARTS /REPORTS & RECORDS :
The successful bidder shall submit necessary reports during various stages of contract which include action plans/ programme/ work scheduling/ CPM (Critical Path Method) & PERT (Project Evaluation and Review Technique) charts / progress reports/ bar charts and various records, statements, reports, documents related to the work.A comprehensive action plan/programme/schedule has to be made based on the completion period, inter related activities and got approved from CDRI.
18. REVIEW MEETINGS/ SITE INSPECTIONS:
As and when required the successful bidder shall attend the review meetings and take necessary actions with regard to the pending works, targets, co-ordination with other agencies.Senior/ competent officials/ engineers who can take decisions and implement from their side to take stock of the situation and do the needful shall also make regular site inspections.
19. PRIOR APPROVAL FOR DISPATCH SCHEDULE:
Dispatch schedules shall be informed and got approved from engineer in charge before dispatch of the materials.
20. TESTING AND INSPECTION:
- All equipment/systems to be supplied shall conform to the applicable relevant standards. The Bidder/vendor shall furnish the reports of all the type tests carried out/ conducted in last five years on identical/similar components/equipment/systems. In case bidder/vendor is not able to submit report of type test conducted in last five years or in case type test reports are not found to be meeting the specifications/relevant standard requirement then all such tests shall be conducted under this contract by the bidder/vendor free of cost to the purchaser and reports shall be submitted for approval.
- All acceptance and routine tests as per the relevant standards shall be carried out by the supplier and charges for such tests shall be deemed to be included in the bid price. All the routine test/acceptance test shall be carried out in the presence of the inspecting officer from EPI/CDRI./their representative.
- All major items to be supplied shall be factory inspected. The decision to inspection/waiver shall rest with the EPI / CDRI.The list of approved makes enclosed is indicative, CDRI/EPI can add/delete/modify the same in the interest of organization/work from time to time considering cost, quantity, significance, completion schedules etc.
- At least 15 days advance notice to be given for factory inspection and all internal test reports to be submitted with inspection call while inspection call is given, the actual status and details of test to be offered shall be communicated. Relevant
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applicable Indian standards & International standards shall be made available during inspection.
- If any equipment/material fails in the tests conducted during factory inspection, necessary rework/replacement shall be done and equipment shall be re-offered for inspection without any extra cost to purchaser. Further, the traveling, boarding & lodging expenses of inspecting officer for re-inspection shall be recovered from the supplier’s bills as per the CDRI’s rules.
21. PACKING/ TRANSPORTATION/ HANDLING:
Equipment/ materials shall be properly packed with appropriate packing materials & means. Special care shall be taken for fragile items. Item description, qty, code, instructions etc should be marked for easy identification etc.
The equipment/ materials should be transported by appropriate transport mode up to the site/ destination.
Due care should be taken for loading, handling, unloading, shifting, lifting, jacking etc by suitable means like Cranes, Fork lifts, Chain pulley blocks, mechanized means etc. and experienced man power.
Relevant documents shall be accompanied with the items.
22. SECURITY NORMS/GUIDELINES:
The successful bidder shall obtain necessary entry pass/ token/ identity card from CDRI/BCAS/CISF/CRPF, who is in charge of security matters, for their workforce. and fulfill all the formalities viz. police verification, photographs, addresses and keeping in safe custody and bear the fee, if any.
23. DRAWING & DOCUMENTATION TO BE SUBMITTED WITH BID :
Following information and documentations in addition to what has been asked for in respective equipment specifications shall be furnished by the bidder:
- System Block Diagram
- Technical particulars, catalogue & literature for the equipment.
- Performance certificates of all major equipment.
- Type test certificates.
- Q-SIG compliant certificate
- Valid TEC approval in the name of manufacturer for the make and model no. offered.
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- List of Past contract for similar type of equipment and certificates from purchaser for successful installation & commissioning.
- GA drawings of all major equipment.
- Time frame of major activities including Bar chart.
24. DRAWING & DOCUMENTATION TO BE SUBMITTED BY SUCCESSFUL BIDDER AFTER AWARD OF CONTRACT:
Following information and documentations in addition to what has been asked for in respective equipment specification shall be furnished by the successful bidder in requisite no of hard copy and soft copy after award of contract for approval/reference/record of the purchaser.
- Layout drawing showing location of equipment, cable routing, etc.
- Earthing layout showing connections to equipment..
- Wiring diagram and cable termination details.
- Write-up on the features of the system.
- Civil foundation and structural drawing for Installation.
- Bill of materials for hardware and software.
- System Configuration
- Operating manual on EPABX system and accessories.
- Operating and maintenance software
- All other required drawings/documents/technical information required during various stages of works shall be submitted by the vendor as and when required by the purchaser.
- All drawings to be submitted shall have sufficient detail to indicate the type, size, general arrangement & foundation drawing, weight, the external connections, fixing arrangement required, the dimensions required for installation and interconnections with other equipment and materials, clearances and space required between various portions of equipment and any other information specifically requested.
- The successful bidder shall provide a complete bar chart based on the time period of the completion of the project. within 2 weeks of award of work The bar
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chart shall elaborate procurement, installation, testing & commissioning of the complete system.
25. TOOLS & TACKLES:
Wherever special tools & tackles are required for operation & maintenance of units/systems, the same shall be provided ..
26. STATUTORY LAWS/RULES/APPROVALS/LICENSE:
The system supplier/agency shall abide by the relevant statutory rules, laws, and guidelines and arrange for the approvals, if any required. Those include adhering to labor laws, abiding local electricity rules etc.
Where ever formal approvals/ license are essential, clearance by the local authorities/telephone department etc. shall be arranged by the successful bidder
27. FEES FOR TESTING/CALIBRATION/APPROVALS/LICENSE:
Unless otherwise specified, the fees/charges involved for this purpose shall be borne by the successful bidder
28 SITE TESTS/ PERFORMANCE TESTS:
Necessary site tests/ performance tests shall be conducted on the equipment to ascertain the functional / design/ site requirements. Reports shall be prepared recording the various values, parameters, observations, settings made etc. In case of unsatisfactory results, the same shall be replaced/ rectified as per the requirement without any extra cost.
29. HANDING OVER/ CERTIFIED DATE OF COMPLETION:After the satisfactory commissioning of the entire system, the system shall be observed for 15 days. After this satisfactory trial period, the system shall be handed over officially and completion date recorded by Engineer-in- charge with all the prescribed formalities for handing over. This date shall be reckoned, as the certified date of completion and the defects liability period shall commence from this date.Until the handing over of the installation, the responsibility lies with the supplier for safety, upkeep etc.
30 TRAINING/ FAMILIARIZATION ABOUT OPERATION & MAINTENANCE:
Proper training/ familiarization regarding operation & maintenance of the equipment /system shall be given to CDRI staff by the successful bidder.
31. COMPLETION PLANS:
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On completion of work, the 10 sets of following as built drawings/documents to be submitted to the purchaser/user
General Arrangements, Layout drawings with dimensions, plans, sections etc
Bill of Quantities indicating makes, Technical specs, quantity etc.
Data Sheets
Details of Inventory
Equipment name plate details
Instruction / Maintenance Manuals
Test Certificates (Factory Tests, sites Test)
Guarantee/ warranty Certificates (where applicable)
Other documents/ drawings as per the instructions of Engineer-in- Charge.
Keys, tools etc .
Other drawings/documents mentioned at clause no. 24.0 above.
32 DEFECTS LIABILITY PERIOD:
Defects liability period shall be from the certified date of satisfactory completion & handing over of entire work to Engineer-in-charge of work.During this period, the supplier shall hold himself responsible for reinstallation or replace with good ones free of cost to the CDRI in respect of any defective item/material/equipment/component supplied and installed. The supplier shall bear all the cost involved for supply, transportation and installation etc. of such items.
33 GUARANTEED PERFORMANCE:
The performance figures quoted in Guaranteed Technical Particulars shall be with in the tolerance permitted by relevant Indian Standards unless otherwise stated in Technical Specification. Incase of failure of the equipment to meet the guarantee parameters the equipment may be liable for rejection.
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TECHNICAL SPECIFICATIONS
FOR
ISDN EPABX SYSTEM
SECTION – 2
13
TECHNICAL SPECIFICATIONS OF THE ISDN EPABX SYSTEM
1.0 Scope :
There is a requirement of EPABX facility for the new CDRI campus at Lucknow. The EPABX systems shall be installed in administration building and guest house. The scope of work shall be design, engineering, manufacturing, inspection, supply, installation, testing and integrated commissioning of Digital ISDN compatible EPABX system (main) at first floor of administration building and EPABX system at guest house with gateway connectivity to main EPABX over fiber (IP), required MDF/IDF, interconnecting cables and termination of internal/external cables to MDF/IDF.
2.0 System Design Requirements:-
(i) EPABX system shall be designed to use intercom, direct line, ISDN, DECT, video conferencing with today’s state of art technology, capable of supporting analogue, digital, and the IP phones or PC based IP soft phone with suitable client software. The offered system shall be the OEM’s latest model available with the latest operating system software release. The system shall have capacity to expandable upto 3000 ports (min.) in future.
(ii)The operating system of EPABX shall be Linux based with hardened to avoid any virus attacks.
(iii) For easy integration /interoperability with third party applications the offered system shall have open standards for its operating system, call processing, signaling & networking. There shall not be any proprietary/vendor’s specific protocols in operating system, call processing, signaling & networking.
(iv)The system shall be equipped with minimum 1 GB RAM and 80 GB HDD.
(v) The main EPBAX System shall have 700 analog extensions (with wired 1000 extensions and 48 digital extensions (with wired 96 extensions.), 48 CO lines (with wired for 96 line connections), 2 ISDN PRI lines (30 channels) with provision for 4 PRI lines and 8 BRI ports with provision for expandability features.
(vi)Guest House EPABX shall have 48 extensions expandable upto 96 extensions.
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(vii)The main & guest house EPABX system shall be provided with back-up power for 8 hrs run . Main system shall have the call billing software to get details of calls made by each extension through EPABX and other features. Other required software packages for operating and maintaining the system shall be provided.
(viii)Double dedicated earthing shall be provided for the EPABX equipment, power supply unit and MDF/IDF.
(ix)The system shall be modular in design and shall be based on standard protocols. It shall work under the internationally recognized networking protocol Q-SIG.
(x) The equipment shall be capable of maintaining it guaranteed performance when operating continuously for 24 hrs a day and 365 days a year under the following environmental conditions.
Operational temperature — 5ºC to 45ºC Humidity (RH) — 20% - 90% (Non-condensing)
(xi) The EPABX system shall be compatible with the public switched telephone network of BSNL/other companies (service provider) and shall be approved from TEC/DOT for the specified configuration.
(xii) The system shall have the flexibility and upgradeability features without replacing major equipment elements.
(xiii) The architecture of the EPABX shall be capable of seamless migration to its maximum capacity by simply adding peripherals cards on the same set of cards and CPU without compromising function/features of the system.
(xiv)EPABX shall have true hot standby duplicated CPU, common control cards & Power supply and it shall be designed to meet latest technology with all advanced features and expandability provision.
(xv)The EPABX shall be provided with all the required hardware & software for connecting video conferencing equipment over BRI channels
(xvi) The OS of the EPABX shall be Linux based and protected against loss/alternation of
memory due to power failure/unauthorized command or due to any other faulty condition.
(xvii) The OS of the system, the access to the various interfaces of the system, IP calls and the signaling links from system to the gateways should be secured. The system should be able to provide security violation alert on some predefined endpoint. The system should also monitor and report the following types of security violations:
a. Login violationsb. Authorization code violationsc. Station code security violations.
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( xvii) It should be possible to reach the capacity of main system (3000 ports minimum) of the switch without any upgradation of the CPU & need of additional CPU.
( xix) The system shall provide non blocking digital path for voice and data communication. The system shall also offer an in built Ethernet port management
( xx) System shall have integrated DECT connectivity.
(xxi) System shall support ADSL connectivity.
3.0 Standards :
System shall be designed as per relevant international standards/ equivalent applicable Indian standards and safety measures - IEC complaint, TEC,CCITT, ITU complaint.
The valid TEC/DoT approval for make and offered model should be submitted along with the offer for EBABX system, DID facility, ISDN PRI/BRI etc.
4.0 EPABX System Requirements:
A. Technical Parameters S.NO
DESCRIPTION SPECIFICATION
DETAILED COMPLIANCE/ DATA TO BE FURNISHED BY BIDDER
1 Technology Latest Convergence Technology using fully digital employing SPC using PCM/TDM , IP technologies with 100 % non blocking charac-teristics, ISDN compatibility, VoIP switch, conforming to latest ITU-T ( CCITT ) stan-dards .
2 Processor Used Pentium microprocessor (latest version) with minimum 32 bit processor
3 BHCA Minimum 250000 4 Run distance
(a) Analog 3000 meters
(b) Digital 1000 meters5 FCBC FCBC with SMF batteries back up for the
complete system at full load in the main campus building for 8 hours during power failure
6 Redundancy Hot Standby, Hot Swappable, Duplicated
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control cards and duplicated power supply unit . No single point of failure and no dropping of established calls even during change over of duplicated cards
7 Wireless Telephony Services
System shall have integrated DECT capability.Campus – wide wireless solution DECT base station should support the 8 simultaneous voice and up to 12 signaling channels.DECT phone shall have all the common features.
8 Network Features System shall comply and work under the recognized international telephone standards Q-SIG. OEM should be member of ECMA
9 Auto Attendant Auto attendant facility for 16 ports simultaneously.
10 Voice over IP System should have in-built VoIP solution. VoIP solution should meet all latest protocols and standards as below:
- IP Phones- IP soft phones- H.323 compliant standards
11 Conference Conference facility for upto 6 parties with any combination of Internal and External (minimum 20 Groups)
12 TEC Approval System should be TEC approved. Confirming to ITU & CCITT standards
13 Standard Confirming to DoT/ITU & CCITT Standards14 Approvals Copies of valid TEC approvals in the name of
manufacturer for make and model offered.( Bidder to submit)
15 Make & Model Complete technical literature on offered make & model. (Bidder to submit).
16 Capacity to be used Main EPABX- 700 Analog Extension - 48 Digital Extension- 48 P&T Lines- 2 ISDN PRI Line- 8 BRI Ports
System shall have universal ports Two PC based console2 nos 24 ports LAN switches supporting SM fiber cable (6core) to be used for connecting main system and remote gateway on IP.Auto attendant with 16 portsUMS for voice ( 750 users & 16 ports UMS)
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Guest House EPABX with all standard features
- shall have independent CPU- 48 Analog extension - 10 P& T Lines- System shall have universal ports
17 Safety Measures The offered system shall meet the international standards (IEC)
19 Administration System shall have remote maintenance facility
20 Video Conferencing Video Conferencing shall be possible. 21 Voice Mail The offered system shall have an integrated
voice mail facility of 16 ports with storage facility. Voice Mail system shall be of same make as exchange.
22 Integrated line testing & diagnostic feature
System shall have integrated line testing & diagnostic feature. This facility shall provide information about short circuit, open circuit, high voltage on each line.
23 Call Billing Software
Shall be provided.
24 Computer telephone integration
System shall have CTI facility.
25 Gateway for the Guest House
The guest house shall have an independent 100 ports PABX module with provision for a gateway connectivity to the main PABX. and 10 analog connection to terminate at the guest house for interfacing with the intercom system.Gate way shall have the following capabilities:
a. Gateway shall be standard 19” rack mountable
b. The interface to control network shall be possible via 10/100 base T interface and shall be possible to have it on the LAN infrastructure
c. Gateway shall support analog, digital, CO trunk card, PRI/BRI trunk card etc.
d. All the tone generation and the tone detection shall be local to the gateway
e. Gateway shall have dual redundant power supplies.
f. In case link of the gateway to the main system goes down. Gateway shall provide local survivability with basic telephony features to all the user of the guest house.
g. Gateway shall have all the
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routing/switching features.26 Tools/tackles for
MaintenanceMulti-Meter, Crimping Tools, Testing jack/ Krone tool etc. (Bidder to furnish the complete list)
27 Diagnostic & maintenance facility
Shall be provided
The offered system shall have the following features:
(i) System shall have the client / server architecture between the main control and the port shelf controls.
(ii) System shall be based on universal port architectural & shall not impose any restriction whatsoever in terms of slot uses for particular functional benefit.
(iii) System shall have minimum redundancy of CPU, main memory, secondary memory, tone generator, main power supply, shelf power supply, ringer power supply units, shelf controller etc. by way of duplication (multiple modules).In case main CPU fails the established call shall not get disconnected, the redundant CPU shall take over seamlessly and provide the system function.
(iv) Redundant Controls, all line and trunks cards shall be hot swappable i.e it shall be possible to remove and put back these modules from the system in power on conditions.
(v) System shall support VoIP solutions as an integral part of the system.
(vi) System shall be fully complaint to VoIP standards like H.323 and SIP / applicable international. Bidder to give clear compliance for the requested standards..
(vii) System shall support AUTOMATIC ROUTE SELECTION (ARS) and LEAST COST ROUTING (LCR) features to route the calls based on priorities related to user profile, tariff and network availability, along the most cost effective path. This service will be transparent for users and irrespective of the physical carrier connection.
(viii) In the night mode when the operator is not present at the console, the direct line should be routed to different extensions for incoming calls.
(ix) The system shall be able to start automatically without human intervention when the external AC power is resumed after complete power failure i.e. even after the battery are discharged.
(x) The system software shall be protected against loss/alteration of memory due to power failure, unauthorized command or any other faulty conditions.
(xi) Operator console
The operator consoles shall have following features (but not limited to)
a. Centralized Electronic Telephone Directory with Dialing facility.b. Number of inbound calls, return calls, call in hold, etc.
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c. Details about the call queue status, name of the internal called-party, status of the terminal etc.
d. Visual display of calling and called stationse. External line hold.f. Busy overrideg. Supervision of the user extensions and trunksh. Call Conferencing i. Call Park / Holdj. Call waiting, call splittingk. Serial calling abbreviated dialingl. Routing of callsm. Selective pickup of calls on holdn. It should be possible to automatically switch attendant consoles to specific modes / night
mode based on the time and day of the week.o. Trunk to CO transfer, key pad dialing
(xii) Telephone - user features
a. The system should support the Boss/Secretary feature between the digital phones. It should be possible to implement this feature with the software itself. Boss and secretary can call each other using single digit keys. There may be more than one secretary for one Boss.
b. The boss should also benefit from the following additional service:
(i) Direct secretaries call key
c. It should be possible for an user to make an external call from other sets via a PIN thus bypassing the external call-baring category for that set.
The system should have the following basic telephone features (but not limited to):
a) Abbreviated dialingb) Automatic DISA, user authenticationc) Call forwarding unconditional on busy/no reply to extension, hunting, group voice mail, operator, paging, etc.d) Call pick-upe) Call parkingf) Call waiting indication.g) Calling line identification restriction for internal callsh) Controlled private call by Pin code and password i) Do not disturbj) General night servicek) Hunting group l) Pad locking to prevent the outgoing calls.m) Last number redialn) Priority callo) Priority cut in
p) Minimum six party conference
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Telephone features in addition to above basic features (but not limited to):Digital set:-
a. Adjustable handset volumeb. Caller name displayc. Distinctive ringing according to hierarchical leveld. Fixed function keyse. Duplex hands-freef. Multi-line: multi-appearance and multi-numbersg. Multi-line selective forwarding
h. Message waiting indication i. Calling line identification presentation/restriction (CLIP/CLIR)j. Minimum 6 party conference callk. Storage of unanswered calls with date, time, and callback
Analog Set:- Pulse/Tone sustainable. Modular connection plugs for line & handsets. Electronic ringer with adjustable volume & melodies ring. Flash, Pause, redial, mute function. Desktop Model. Message Wait Lamp. Line Cord – detachable – 2 Metre long. Handset – Cord – detachable. Termination Box. Hook switch endurance. With CLI P
(xiii) Call Metering Application
a. A Call accounting application should be implemented in the system. b. The Call billing application shall be a windows based call billing software. The applications
should run on any node of the LAN and communicate with the PABX over Ethernet TCP / IP link.
c. System should store all the call records (approx 1,00,000 calls) for a minimum period of one month.
(xiv) Mobile phone integrationThe system should support advanced mobility solutions in addition to the inbuilt DECT feature. The system should have parallel ringing facility.
(xv) The system shall have centralized network management system based on open platform with user friendly interface.
(xvi) Voice messaging system
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a. The system at the Main building should be equipped with voice only offering the best interactivity with user. The voicemail should be implemented in a centralized fashion catering to all the users.
b. The hardware and the software of the voicemail should be embedded within the PABX through interface boards. The specific needs of the present specifications are:
1. 750 voice mails boxes equipped expandable upto 1000.2. 500 hrs storage (Min)
Voice messaging system should have following features:1) Call answering or call/record answering function with time stamp.2) Customization of an announcement
3) Call forwarding to the voice mail4) Message notification via message indicator LED or voice prompts 5) Security : Access to voice mail box through a personal code.6) Distribution list : The user should be able to create their personal distribution list7) Message archiving in case of no action.8) Multilingual function support .9) The proposed messaging system should offer the Unified messaging solution for voice. It
should be possible to integrate voicemails, fax mails and emails in one mail box and should be accessible from the one single client application like Microsoft outlook or Lotus notes. Voice Mail system should be of same make as EPABX.
B. BILL OF MATERIALS Supply, Installation, Testing & Commissioning of ISDN EPABX Systems as per the specifications and with major items mention below: - S.NO Description Quantity
A ISDN EPABX System equipped as below: 1 System control redundancy for CPU, memory, power supply with
the gateway connectivity to the guest house PABX having local survivability features and as per the specifications.
1 Set
2 Analog Extensions (main)Wired CapacityAnalog extensions –in Guest house PABXWired capacity
700100048100
3 Digital Extensions (main)Wired Capacity
48100
4 CO lines (main)Wired CapacityCO lines –Guest house
4810010
5 Digital ISDN PRI Trunks ( 30 channels) 26 BRI Ports 8
7 Operator Console with licensed Windows Operating system PC based operator console with printer.
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8 24 ports LAN switches with fiber tranreceivers and accessories for 2
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fiber terminationFiber cable (SM) 6 core with required accessories 350
meters9 Voice Mail System 16 Ports10 Krone MDF As
required11 Power Supply
FCBC with SMF batteries for back up for 8 hours and required cables
1 set
B SYSTEM NETWORKING 1 Lot
1 Hardware and Software to achieve the Q-SIG feature Transparency2 Call Metering Application3 Performance Monitoring Application4 Local Management Application 5 Remote Maintenance 6 Cordless DECT telephony with 10 hand sets & 4 base stations,
required power supply unit and cables7 All required hardware & software for application of the system &
control as described in specification based on latest technology8 All required hardware & software for application of the system &
control as described in specification based on latest technologyC SYSTEM FEATURES1 Inbuilt Auto attendant. VMS with auto attendant 2 Voice Conferences -as per the specifications
6 party conference – Min.20 simultaneously groups3 VoIPD EPABX in Guest House having gateway connectivity with main
exchange with all features. The Guest house shall have an independent 100 ports PABX module with provision for a gateway to the main PABX
1 Set
1 Analog Extension 48 nos2 CO Lines 10 nos3 Analog phones 48 nos4 Power Supply
FCBC with SMF batteries for back up for 8 hours and required cables
1 set
5 Krone MDF As required
E System and power supply unit earthing, installation and Commissioning ( Main & Guest House)
1 Lot
F Interconnecting cable and accessories, heavy duty HDPE conduit etc. between main exchange and guest house exchange connectivity ( Approx. distance 350 meters)
1 Lot
G Telephone sets (Digital/Analog/)Analog Phone 748 NosDigital phone 48 Nos
H Other hardware and software required as per the specifications 1 Lot
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C. TELEPHONE SETSThe bidder must describe the make & model no of telephone sets.(Analog set, Digital set & Boss-Secretary phone set) to be used with the system. The proposed solution must support a variety of telephone instruments, requiring no more than single twisted-pair wiring. Bidder to enclose their recommendations with the documents.
5.0 Exchange Earthing
The EPABX system & its accessories shall be grounded to a common ground point to prevent interference from the external & internal sources. Earthing electrode shall be as per the relevant applicable standard/B.S. 3043 ( latest) for EPABX MDF/IDF and batteries. The earthing material shall be as per the applicable IS/Internationally applicable standards. Required earth pits for earthing shall be made by bidder for EPBAX system, power supply unit and MDF / IDF .Earthing shall be done as per the ITU recommendation.
6.0 MDF/IDF
Suitable MDF/IDF shall be provided for termination of the extension, trunk lines The MDF/IDF shall be housed in self standing/wall type metal frame. The termination strips shall be disconnection type provided with isolation facilitySuitable protection shall be provided against induced voltages and currents due to lightning, high voltages line etc. The devices shall provide prompt isolation and protection from accidental high voltage power contact and safe guard the equipment against any damage.
7.0 FCBC
FCBC with SMF batteries to provide back up of 8 hours for main EPABX system and 8 hours for guest house EPABX. The FCBC shall be SMPS based with modular design.
8.0 Inspection and Testing Inspection shall be done as per approved QAP. System shall be tested to confirm the defined specifications. All routine and acceptance tests shall be conducted on complete system. Supplier shall submit the QAP for the EPABX system and its accessories alogwith test certificates and internal test reports before inspection. Purchaser may ask to conduct type tests, same shall be conducted by supplier free of cost.
Factory Test : The bidder shall conduct factory test and same shall be witnessed by CDRI/EPI./their representative In case inspection is waived off, complete report of all factory test results shall be provided to CDRI/EPI before dispatch.
Site Acceptance : All the system configuration checks/tests to demonstrate the various components, sub-assemblies of hardware and software shall be carried out to check/test that system complies with the specification.
9.0 Approvals
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Bidder shall submit all the approval certificates from DOT for the offered model along with the offer. The statutory clearance and certificate from Govt. agencies/DOT/TEC for installation and operation shall be arranged by bidder.
10.0 Installation and commissioning The installation and commissioning of complete system including laying and termination of cables shall be in the scope of bidder. All routine testing and operation of the system shall be carried out by the bidder at site. Installation shall be done as per the applicable relevant standard. All the required commissioning spares and consumables shall be in the bidder’s scope.
11.0 Training The vendor shall provide comprehensive training on various operation and maintenance aspects of EPABX system to CDRI’s representatives/operators ( 6 personnels). The training shall be conducted at supplier’s works and at site ( Bidder to include training charges, if applicable)
12.0 Tools & Tackles Supply of all the Special tools / tackles like Krone tool, Crimping tool for RJ Connector, Testing jack, Disconnection plug, Multi-meter shall be in the scope of the bidder.
13.0 Documents and Drawings
6 sets of following drawings/documents shall be submitted for approval/ reference. ( Hard copy in 06 sets and soft copy in 02 sets .
* i) EPABX System configuration.* ii) EPABX System description and
operational features.* iii) EPABX System Specifications* iv) EPBAX System GA drawing
* v) Valid TEC approval for the make and model quoted. ( system and facility)
* vi) List of recommended spares for 3 years of normal operation * vii) Technical literature/catalogue.* viii) Calculation for AH capacity of back up power supply and make,
model no and detailed specifications of the power supplu and batteries
* ix) Power supply points requirement for main EPABX, Guest House PABX and other equipment ( Rating and no. of points)
* x) Total load requirement of EPABX ( Main & Guest House)xi) Operation and maintenance manuals for software and hardware.xii) List of furniture for main exchange and guest housexiii) MDF numbering plan / IDF numbering plan.xiv) Hard copy and soft copy of programmingxv) Other required Approvals vii) MDF/ IDF GA Drawingsxvii) Termination detailsxviii) Test reports and certificates
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xix) EPABX System BOQxx) Operating ,maintenance and metering software.xxi) Internal Layout diagram
xxii) Quality assurance plan xxiii) Earthing layout xiv) Specifications for recommended telephone sets (Analog ,Digital &
boss secretary)
xxi) Power supply requirements and total power consumption.
Note :- ‘*’ One set of Drawings/Documents are to be submitted with bid documents.
TECHNICAL
PARTICULARS/COMPLIANCE
- TO BE FURNISHED BY THE BIDDER
SECTION – 3
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(I) SYSTEM FEATURES :
S.No. Description of item/ Statement ComplianceYes/ No
1 The EPABX shall be fully digital and shall employ Stored Program Control (SPC) using Pulse Code Modulation (PCM) and Time Division Multiplexing (TDM), confirming to latest ITUT ( CCITT) standards. ISDN, VoIP
2 The system shall be fully non-blocking with 1 Erlang traffic for Trunks as well as extensions in fully expanded mode.
3 The CPU of EPABX shall be Pentium (latest version) with minimum 32 bit microprocessor.
4 The system should have backup memory in the form of Hard disk (at least 80 GB) with at least1 GB RAM.
5 The exchange shall provide caller line identification on digital and analog extensions.
6 The System shall be suitable to accommodate both Decadic Pulse (DP) and DTMF telephones. The system shall also support DTMF facility.
7 The Exchange shall have minimum traffic handling capacity of min 250000 Busy Hour Call Attempt (BHCA).
8 The system software shall be protected against loss/ alteration of memory due to power failure, unauthorized command or any other faulty condition.
9 System shall support 6 party conferences using Analog/Digital Phones. It should be possible to have 20 (min) simultaneous conferences of 06 parties.
10 The system shall be based on Universal Port Architecture and shall meet the standard performance limits in respect of signaling and transmission conditions of Indian Telecommunication and data networks.
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11 System shall have hot standby duplication of each of the following;CPU of EPABXMemoryPower Supply in all the shelvesControl cardsOn failure of any one of these control section components, the duplicated section should take over without drop of any call. Further it shall be possible to make and receive calls during the switcher period. There should not be any interruption in the system tone during the changeover.
12 The system shall have Modular Design for expansion/ addition of features as well as hardware.
13 All the peripheral cards (Extension card, Trunk card, ISDN card etc.) shall be hot swappable. i.e. Replacing a peripheral card shall be possible without switching off the system.
14 The equipment shall have flexibility to add/delete/modify Service Features and other facilities without requiring extensive modification.
15 The maintenance package shall be windows based and it shall have auto-fault diagnostic facility
16 The system shall be possible to manage and maintain the system from any Internet Browser and The system shall have Remote Maintenance with security pass codes.
17 The system shall support voice processing applications such as voice Mail, auto attendant.
18 In the night mode, when the operator is not present at the console, the direct lines shall be routed to different extensions for incoming calls. Once the call lands in the department, it shall be possible to answer it from any station.
19 The system shall have dynamic traffic reporting. It should be possible to integrate Industrial Paging and Radio Paging System with the proposed EPABX.
20 External calls shall select least cost route in a multi service provider environment. It shall be possible to connect the system with GSM networks.
21 The system shall have FCBC with sealed maintenance free batteries so as to give back up of up to 8 hours in case of power failure.
22 The System shall operate on 230V+-10%, 50Hz+- 5% AC Input. through FCBC
23 The system shall have emergency transfer facility to automatically route the C.O. lines to pre-programmed extensions in case of power failure.
24 The System shall support remote shelves on IP LAN switches. Fiber termination shall include the fiber tranreceivers ,24 port. LAN switches .
25 The system shall work with any type of Public Exchange or
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similar network which it shall be connected without requiring any modification in networks. It shall be possible to network with exchanges of different makes/ technologies using either:IP connectivity Analog C.O. LinesLevel DID LinesISDN BRI lines (2B+D)ISDN PRI lines (30 B+D)
26 The offered system shall support in homogeneous network wherein multi-vendor EPABX are networked together. The EPABX shall be QSIG compliant as per ECMA Forum. Bidder to attach certificate from any govt body in India certifying the demonstration of QSIG.
27 The DECT ( Digital Enhanced Cordless Telephony) based cordless phones ( with display) should be capable of functioning as extensions voice terminals of EPABX .Required hardware & software for DECT telephony with base stations and connecting cable between system and base station (Tentatively base station at 4 locations) and hand sets (10 Nos) shall be supplied.
28 The system shall be suitable for minimum 3 digit numbering scheme. The extension numbering scheme should be flexible and it should be possible to do modification of extension features.
29 System shall support direct LAN connectivity on RJ 45. The transmission bandwidth shall be 10 Mbps (min).
30 Unified MessagingThe offered system shall support a unified messaging application. This application should be connected to the EPABX on SO bus so as to ensure optimum availability and speed. The UMS shall support voice mail , Email. SMS and fax mail messaging
31 System shall support Digital Phones on single Pair cable with Simultaneous Voice & Data capability. The distance between Digital Phones & System may be 1000. Digital phones should offer the following min features:2 line display Display.12 Programmable Keys Add on Key Modules Adap support for ISDN/Analog/DigitalSupport for master slave
32 The system shall support CTI applications.33 System shall support various phone adapters like ISDN adapter,
digital adapter/ analog adapter for connecting additional phones, distance adapter for increasing distance etc.
34 The system shall support IP phones comply with both SIP & H.323 standards.
35 Video Communication shall be possible via the offered EPABX system based on ITU-TS standard H.320
36 System shall support Network Management with the following
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facilities:Configuration Management.Performance ManagementFault ManagementInventory ManagementDirectory ServicesCall charge Computing
37 IP distribution ArchitectureThe system shall support the option of distributing peripheral modules (Shelves) via an IP net work. Equipment shall support remote shelf distributed over IP. All IP points shall be centrally administrable from the host system. Distributed switching shall be possible on the IP networks remote points also.The voice compression option shall be according to ITU-T G. 729A. The system shall also support QoS support via the IP network, IETF diff Service (RFC 2474) IEEE 802.1 d (incl.802.1p) IEEE 802.1qThe payload channels within or between distributed shelves shall be switched via the central system.There shall be no restrictions concerning the system or subscriber functionality in the distributed architecture. Subscribers attached to the remote IP shelf shall experience the full feature set as though they were connected to the central switching location via a traditional TDM bus.
38 Integrated IP GatewayIt shall be possible to connect IP work points to the offered communication server. The system should provide the same features for IP work points as for traditionally connected subscribers.
39 System shall be able to restart automatically without human intervention when the external AC power supply is resumed after complete power failure i.e. even after batteries are discharged.
40. The system shall support IP phones that shall be of the same make as the make of EPABX.. They shall comply SIPM & H.323 standards.
41 The system shall support Digital multi key telephones. The phones hall work on single pair of cable and shall be powered direcly from the system.
42 Current consumption on full load ( Bidder to specify)43 System shall support ADSL connectivity for extensions
II. ENGINEERING ASPECTS :
(a) The system shall have processor card, tone card, the facility card, the line card, junction card and any other card/cards as may be required for meeting the interest of the requirements. exchange offered and with Department of Telecom systems.
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(b) All cards shall be of one size and shall be housed in one sub-rack. The sub-rack shall also house power supply unit and ringer unit. The sub-rack along with the MDF (Krone type connectors) shall be housed in a suitable cabinet with Perspex front panel of sheet steel.
(c) The pin out of the cards shall be standard for identical signals. Bus bars shall be fixed on to the sub-rack for distribution of power supply. Inter sub-rack cabling shall be through back panel patch cables. The attendant console shall be connected to the exchange through suitable cable of adequate no. of pairs and required length.
(d) The MDF (with Krone connectors) and necessary fuse protection to prevent any damage to the exchange system due to external surges shall be mounted on the sub-track inside the exchange cabinet and shall contain all terminations. All line cards shall have line-fuse and high voltage surge-suppressor.
(e) The power supply unit shall derive input power from AC/DC converter having 230V +/- 10% single phase 50 Hz +/- 5%AC input and 48 V DC power as the output. The power pack unit shall be backed up by suitable capacity rechargeable storage batteries to take the exchange load for 8 hours in the case of mains failure. The power supply unit shall have suitable fully solid state trickle/boost/float charge system as an integral part.
(f) The sub-rack shall be provided with suitable ventilation arrangement. The batteries shall be housed in an independent wooden/steel rack with protection for acid spill over.
(g) The exchange system shall be fully tropicalised and shall be able to function in the following conditions of temperature/humidity.
Temperature 5 deg.C to 45 deg.C Relative humidity 20% to 90% non-condensing It shall also be able to withstand the normal dust level in a normal non-
air-conditioned office space.
DIAGNOSTICSIII.
The EPABX shall be able to conduct CPU check, RAM check, EPROM check on power up and on specific initiation at the time of maintenance. The following additional facilities with major/minor warning shall also be provided. Trunk status/trunk down
Processor card scan fail. Line card scan fail. Limb reversal on trunk card. Tone fails. Gateway/link failure Wrong key sequence indication on attendant console. Card level diagnostics feature. Battery low.
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(IV) GENERAL FEATURES
ComplianceExtension to extension callDial in line (DIL)Direct outward dialingClass of service for local/ STD/ISD/restricted STDNight call of serviceAbbreviated dialing for systemCall Transfer Add on conference ( 6 Parties- any combinations)Automatic call back on busy trunkCall consultationHunting groupsDo not disturbOverride securityPre information tone (Warning tone)Voice mail interfaceOperator callVoice guidanceGroup to group restrictionDirect inward dialingOperator assisted callDiscriminative ring for internal and external callsAppointment reminderAbbreviated dialing for individualCall forwarding- Preset, busy, ringCall pick up & group call pick upAutomatic call back on busy extension/ ringing extensionLast number redialExecutive override
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Flexible programming facilityDirect inward system access through passwordPersonal Identification NumberCall parkingHot lineNetworking FeaturesThe line accommodation (all types as listed above) Tie to CO connectionAutomatic route selectionAutomatic call backLeast cost routingTie to Tie connectionC.O. to Tie connectionAlternative route selectionCall forwardingAdd to conferenceDigital Networking featuresTie line accommodation (all types as listed above)Tie to CO connectionAutomatic Route selectionAutomatic call back- busy/ no answerCentralised call billingExecutive overrideCall waitingTie to Tie connectionC.O to Tie connectionAlternative route selectionCall forwardingAdd on conferenceCentralised administrationLeast cost routingCentralised Voice Mail systemClosed numbering scheme with 3 digit translation Operator consolePC based (windows based) Automatic recallSerial in / outInterposition callingReportory keysScreened call transferAutomatic call back on busy Tie/ trunkNight serviceBusy overrideCalls queuingTrunk reservationUn screen call transferNumber redial
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Digital Multi key telephonesCaller name displayTime displayVoice callingExecutive OverrideAutomatic call backCall pick upCaller extension displayRedialCall log for missed, dialed, received numbersFunction keys for featuresCall waitingDo not disturb Key telephone features for group
(V) To be furnished by bidders for the two EPABXs
Main Exchange Guest House Exchange
1. Make2. Model Number3. Capacity Ultimate a) Total number of ports b) Maximum CO lines possible c) Maximum extensions possible
d) Whether the allocation of ports for CO lines and extensions flexible
e) No. of ports required for each console f) No. of consoles that can be connected Capacity offered a) Total number of ports b) Ports for CO lines c) Ports for extension (Net) 4. Technology 5. Whether 100% non-blocking (indicate the number of
time slots) 6. No. and type of consoles offered. 7. .Whether the extension cords can support message
waiting lamp in case of voice mail facility 8. The number of CO lines each card will support. 9. The number of extensions each card will support. 10. FCBC & Standby Power a) Make b) Model Number
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c) Boost charge rate d) Trickle charge rate e) Input volts tolerance f) Output volts g) No. of batteries h) Volts of each battery i) Amp. Hours rating of battery j) Back up time (min 8 hours required) 15. Whether Krone type tag blocks for CO lines and
extension lines included. 16. Exchange Software a) Whether a closed user group facility available. b) Whether restricted inward dialing facility available. 17. Voice Mail and Direct Inward Dialling i) Direct Inward Dialing a) Whether this will accept dialing from DTMF and DP
type of telephone instruments. b) Whether pulse tone converter cards included c) How many ports each card can support.
d) Automatic transfer to operator in case all the DID ports are busy is available for the incoming calls.
e) In case of the extension being busy, no response or faulty, whether the call is automatically directed to the extensions voice mail box.
f) If programmed by the extension, whether the caller will be directed automatically to the respective voice mail box.
ii) Voice Mail No. of ports quoted for voice mail. b) How many ports will be supported by each card?
c) Whether facility to access mail box from external line is available.
d) Voice Mail Hardware (1) Make of PC (2) Type (3) RAM (4) HDD (5) FDD (size) (6) Monitor (Type, size, model) (7) Keyboard (type, make)
e) Uninterrupted Power Supply (1) Make (2) Type (3) Capacity (4) Battery backup
f) Software (name & version) g) Size of voice mail box
k) What is total time of voice mail recording?
18. Telephone Instruments 35
a) Analog Type (750 Nos.) Make Model b) Digital type (50 Nos) Make Model
c) DECT type (10 Nos.) Make Model
LIST OF RECOMMENDED VENDORS
SECTION – 4
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LIST OF RECOMMENDED VENDORS
S. No. Items Approved Makes
1. ANALOG PHONE ALCATEL/SIEMENS/NORTEL/AVAYA/BEETEL
2 DIGITAL PHONE ALCATEL/SIEMENS/NORTEL/AVAYA/ ERICSSION.
3 PC BASED OPERATOR CONSOLE ALCATEL/SIEMENS/NORTEL/AVAYA/ERICSSION.
4 FCBC HBLPOWER/AMARARAJA/STATCON/DYNA
5 BATTERIES EXIDE/ HBL POWER/ GLOBAL YOUASA/AMARARAJA
6 MDF/IDF, TAG BLOCKs KRONE
7 PC HP/HCL/IBM/DEL/COMPAQ
8 PRINTER EPSON,HP, TVSE
9 TELEPHONE WIRES/ DATA CABLE
DELTON/.FINOLEX/SKYTONE/HAVELL’S LAPP/BELDEN/SYSTIMAX/AMP
10 24 PORTS LAYER SWITCH CISCO/NORTEL
Note : Items not covered in the above makes shall be get approved from EPI / CDRI by vendor before procurement
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LIST OF DRAWINGS
SECTION – 5
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List of Drawings
EPABX SYSTEM
S.No. Drawing No. Title
1. CDRI/LKW/499/E1-W-714 REV.04
EXTERNAL TELEPHONE CABLE LAYOUT
2. CDRI/LKW/499/E1-W-712 REV.02
BLOCK DIAGRAM FOR TELEPHONE DISTRIBUTION SYSTEM
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