電話分線網(wǎng)說明翻譯-中英對照
(7%從空載到滿負荷裝)。
1.總則
電話安裝的分線網(wǎng)必須完全與其它系統(tǒng)導(dǎo)線分開。
2.電話導(dǎo)線
室內(nèi)安裝的多股電線應(yīng)該由雙對導(dǎo)線纏繞而成，并有絕緣襯層，鋁箔和P.V.C. 護套包裹。導(dǎo)線的直徑為0.6毫米。
單導(dǎo)線分線口的單股電纜必須采用P.V.C.隔離材料和P.V.C.護套。
室外安裝的多股電話電纜必須采用帶導(dǎo)體鋼絲的聚乙烯護套和全聚乙烯護套。
地下電纜必須填充有礦脂防止水分進入。
1-10對的多股電話電纜應(yīng)該包括一根0.4米長的地接線，超過10對的多股電纜應(yīng)該包括一根0.6米長的地接線。
3.主接線板(MDF)
尺寸如圖紙所示：
對所有干線電路進行過壓保護，是為了安裝圖紙要求提供氣體放電管保護裝置。
使用標簽按照對應(yīng)的線路和擴展對終端進行標識；提議編號方案必須提交獲得通過。內(nèi)部和外部線路的導(dǎo)線的鋪設(shè)必須位于雙框架主接線板MDF和跨接線之間。
4.電話終端柜
電話終端柜應(yīng)該裝備有一多功能類型薄金屬板或者使用PVC材料對表面進行包裹或者(安裝圖紙所示，安裝有帶有插頭或者沖壓終端模塊的埋入裝置。
電話終端柜必須安裝必要的接線板用于斷開或搭接電纜。
所有電話終端柜必須有銘牌標識，銘牌使用不透明的塑料薄板，要求黑底白字。
5.電話接線口
電話接線口應(yīng)該是RJ45埋入式，由一個黑色硬質(zhì)P.V.C 插接器組塊并帶有4個終端接頭。
正面的接線口必須為其它是電氣裝置的相同的材料，在電話接線口電弧處的電源插座。
7.設(shè)備數(shù)據(jù)
完成所有組件的資料和適用的目錄。全部操作設(shè)備的詳細目錄都指定有適合備候方案可選擇。
接地
電話和信號分配系統(tǒng)的地接必須安裝在電話裝置的入口和每個電話和信號裝置的裝置柜中， 要求符合EIA/TIA 607。設(shè)備支架必須和電路安全地接線路連接。
A 總則
火災(zāi)警報和檢測系統(tǒng)必須裝備有根據(jù)日夜接受的敏感度不同，類似模擬可編址控制面板。 系統(tǒng)具有4 個報警延遲線路封閉環(huán)監(jiān)督。
電纜為1.5平方米用4 種顏色纏繞保護。系統(tǒng)和光電煙霧報警器連接，設(shè)定升高檢測器，手動拉力站點和警鈴的比率。必須提供AHU的聯(lián)動裝置和風扇，以及消防泵的信號通知。
調(diào)頻200 和C02地區(qū)的防火設(shè)備接受檢測器在不同的區(qū)域上傳來的信號防止誤報警。 每個檢測器有一個自動調(diào)節(jié)面板自身狀況的地址和數(shù)碼。
系統(tǒng)有消防人員電話功能，營救區(qū)域通訊，以及監(jiān)控風扇和擋板控制并進行反饋的能力。
投標人在標書中推薦的制作商，在任何情況下都必須獲得工程師的批準。
B.說明
1.本節(jié)的內(nèi)容包括微處理器控制，智能火災(zāi)警報報告設(shè)備的供貨、安裝和連接；要求形成一套完整協(xié)調(diào)系統(tǒng)并適合操作。包括但不限于：如圖所示，警報起動設(shè)備、警報通知裝置

、控制面板、輔助控制裝置、預(yù)報信號和導(dǎo)線。
2.火災(zāi)警報系統(tǒng)符合NFPA 標準第72條房屋保護信號系統(tǒng)的要求，說明修改和補充部分除外，這部分 實行更嚴格的要求。系統(tǒng)使用電力監(jiān)督并監(jiān)控全部導(dǎo)體的集成度。
3. 火災(zāi)警報系統(tǒng)制造商必須采用最新技術(shù)并保證高品質(zhì)。
4.FACP 和外部設(shè)備必須由單個制造商(或者分區(qū)) 100%生產(chǎn)。
C. 范圍
1.一份新的智能化的報告和微處理器火災(zāi)控制探測系統(tǒng)必須按照NFPA 規(guī)格7（等級A）中的信號線路電路的要求進行編碼。
2.基本性能：
a. 警報、故障和監(jiān)視信號形成全部智能化的報告設(shè)備采用NFPA 規(guī)格7（等級A）中的信號線路電路的要求進行編碼。
b. 啟動裝置電路(IDC)的組線等級為B(NFPA規(guī)格B)。
c. 通知設(shè)備電路(NAC) 的組線等級為B (NFPA規(guī)格Y)。
d. 數(shù)字化的電子信號 采用校驗數(shù)位或者多次查詢方式。
e.單接地或者系統(tǒng)信號線路電路的開出不得造成系統(tǒng)故障，無法操作或者喪失警報能力。
f．到達主要FACP的報警信號不得隨即發(fā)生停電(或者停機)，直到報警信號已經(jīng)處理并且記錄。
SECTION-24 TELEPHONE SYSTKM
The Contractor shall supply, install, test and commission a telephone system, including but not limited to telephone cabinets, telephone distribution frame, conduits and wiring, all as shown on the Drawings in strict compliance with requirements and specifications of local authority , and as herein specified.
Only a telephone terminal cabinet (TTC) will be provided for the each retail area where the distribution in these areas will be according to the tenant requirements.
Hypermarket mall should have separate telephone system with ils own PABX.
Description of Work
Complete telephone distribution network and private telephone exchange system including, but not limited to the following:
Telephone distribution installations
Data/voice communication Electronic private automatic branch exchange (EPABX)
Main distribution frame (MDF)
EPABX peripheral equipment
Operator's console
Power supply equipment
Telephone outlets
Ancillary equipment
Regulations and Standards
Telephone installations are to comply with the requirements of local telephone authority and the relevant CCITT recommendations.
Approved Manufacturers
Manufacturers to be proposed by Tenderer as part of his Tender, in all cases fo be approved by
Telephone System Cables
Two-pair and multi-pair cables for indoor cabling are fo be polyethylene insulated, tinned solid copper conductors, twisted into pairs, color coded, with wrapping of aluminum polyester tape and grey PVC sheath. Minimum diameter of conductor is to be 0.6mm. Drain wire is to be provided in each cable, 0.4mm diameter for I to 10-pair cables and 0.6mm diameter for cables with more than 10-pairs.
Multipair cables for installation in conduits within technical services arc to be n on-hygroscopic, waterproof, polyethylene insulated, tinned solid copper conductors, minimum 0,6mm diameter,
 
fwisled into pairs, color coded, with  wrapping of alumini/.ed polycsicr tape, PVC tape, aluminum or copper sheath and PVC over-sheath.
Cables arc to be raled for maximum operating voltage of 150V, with insulation resistance of ] 0,000 megaohm/km, and tested at 500V d.c applied core-core and core-earth.
EPABX is to be fully electronic, digital stored program, microprocessor controlled with LSI switching circuits. liPABX is to be designed for use as a universal telephone exchange system for all applications. Jt is to be possible to connect any combinaiion of DTMF and rolary dial telephones to the EPABX, with the provision of manufacturer-made interface modules as necessary within the EPABX and without the EPABX and without the need to modify the
CAPACITY is to be as follows:
external trunk lines : as shown on the Drawings
internal extensions : as shown on the Drawings
operator's consoles : one
power supplies:
primary power : 220V (+/-15%)
a.c. single phase, 50 Hz
battery :
relative humidity :
compatible station : two-wire and/or three wire standard
serial pulse or DTMF dialing
The exchange should be equipped with all  Standard facilities for voice and
communication. The following features should be at least available in the EPABX.
1) Station to station calling
2) Direct outward dialing
3) Direct inward dialing
4) Executive override
5) Camp on busy
6) Enquiry call
7) Call transfer
8) Dial access to operator
9) Recall dial tone
 
Sana's Cily Mall
Line lockout with warning
Splitting.
Serial call
13) Power failure transfer
14) Call back queuing for trunks
15) Direct distance dialing with provisions for:
With provision for at least the following:
1) Data link
2) Mulli media integration
3) ISDN compatibility
4) Voice mail
5) GSM
6) On site paging system
B. Telephone extensions  should be  grouped in   three  categories  regarding their
accessibility to trunk lines.
i. Non-restricted (normal), i.e. internal calls
ii. Semi-restricted (through user) i.e. external calls
ii. Restricted, {through operator) i.e. Data calls
C. The capacity should be provided for station numbers to be assigned to lines at the
time of installation in accordance with a customer desired numbering plan and to
permit reassignment while in service to permit personnel moves without requiring
number changes. The numbering system should utilize a numbering plan which
should be changeable without hardware or wiring alterations.
Operator's Console Features
The operator's console should have at least the following features:
1. Facility lo check status of any individual trunk or extension line.
2. Ring-when-free facility for external calls transferred to a given busy extension.
3. Automatic return to operator if an extension docs not answer on outside call within 30
seconds.
4. Call number display.

6. Priority and access into an established communication call via a special tone to both
conversing parties.
7. Splitting.
8. Call hold.
9. Abbreviated dialing.
10. Automatic call supervision.
11. Fault indication
12. Automatic and manual switch-over to night service.
Power Supply
Power supply consists a regulated 48 V direct feeding unit, with a charging attachment for trickle charging with uninterrupted change over to battery operation, and automatic return upon restoration of the AC power supply.
Batteries should be scaled lead acid type deep cycle with sufficient capacity for the 3 hours emergency operation during periods of peak traffic.
for Contracting &
武漢翻譯公司
2013.7.5