电话分线网说明翻译-中英对照
(7%从空载到满负荷装)。
1.总则
电话安装的分线网必须完全与其它系统导线分开。
2.电话导线
室内安装的多股电线应该由双对导线缠绕而成，并有绝缘衬层，铝箔和P.V.C. 护套包裹。导线的直径为0.6毫米。
单导线分线口的单股电缆必须采用P.V.C.隔离材料和P.V.C.护套。
室外安装的多股电话电缆必须采用带导体钢丝的聚乙烯护套和全聚乙烯护套。
地下电缆必须填充有矿脂防止水分进入。
1-10对的多股电话电缆应该包括一根0.4米长的地接线，超过10对的多股电缆应该包括一根0.6米长的地接线。
3.主接线板(MDF)
尺寸如图纸所示：
对所有干线电路进行过压保护，是为了安装图纸要求提供气体放电管保护装置。
使用标签按照对应的线路和扩展对终端进行标识；提议编号方案必须提交获得通过。内部和外部线路的导线的铺设必须位于双框架主接线板MDF和跨接线之间。
4.电话终端柜
电话终端柜应该装备有一多功能类型薄金属板或者使用PVC材料对表面进行包裹或者(安装图纸所示，安装有带有插头或者冲压终端模块的埋入装置。
电话终端柜必须安装必要的接线板用于断开或搭接电缆。
所有电话终端柜必须有铭牌标识，铭牌使用不透明的塑料薄板，要求黑底白字。
5.电话接线口
电话接线口应该是RJ45埋入式，由一个黑色硬质P.V.C 插接器组块并带有4个终端接头。
正面的接线口必须为其它是电气装置的相同的材料，在电话接线口电弧处的电源插座。
7.设备数据
完成所有组件的资料和适用的目录。全部操作设备的详细目录都指定有适合备候方案可选择。
接地
电话和信号分配系统的地接必须安装在电话装置的入口和每个电话和信号装置的装置柜中， 要求符合EIA/TIA 607。设备支架必须和电路安全地接线路连接。
A 总则
火灾警报和检测系统必须装备有根据日夜接受的敏感度不同，类似模拟可编址控制面板。 系统具有4 个报警延迟线路封闭环监督。
电缆为1.5平方米用4 种颜色缠绕保护。系统和光电烟雾报警器连接，设定升高检测器，手动拉力站点和警铃的比率。必须提供AHU的联动装置和风扇，以及消防泵的信号通知。
调频200 和C02地区的防火设备接受检测器在不同的区域上传来的信号防止误报警。 每个检测器有一个自动调节面板自身状况的地址和数码。
系统有消防人员电话功能，营救区域通讯，以及监控风扇和挡板控制并进行反馈的能力。
投标人在标书中推荐的制作商，在任何情况下都必须获得工程师的批准。
B.说明
1.本节的内容包括微处理器控制，智能火灾警报报告设备的供货、安装和连接；要求形成一套完整协调系统并适合操作。包括但不限于：如图所示，警报起动设备、警报通知装置
、控制面板、辅助控制装置、预报信号和导线。
2.火灾警报系统符合NFPA 标准第72条房屋保护信号系统的要求，说明修改和补充部分除外，这部分 实行更严格的要求。系统使用电力监督并监控全部导体的集成度。
3. 火灾警报系统制造商必须采用最新技术并保证高品质。
4.FACP 和外部设备必须由单个制造商(或者分区) 100%生产。
C. 范围
1.一份新的智能化的报告和微处理器火灾控制探测系统必须按照NFPA 规格7（等级A）中的信号线路电路的要求进行编码。
2.基本性能：
a. 警报、故障和监视信号形成全部智能化的报告设备采用NFPA 规格7（等级A）中的信号线路电路的要求进行编码。
b. 启动装置电路(IDC)的组线等级为B(NFPA规格B)。
c. 通知设备电路(NAC) 的组线等级为B (NFPA规格Y)。
d. 数字化的电子信号 采用校验数位或者多次查询方式。
e.单接地或者系统信号线路电路的开出不得造成系统故障，无法操作或者丧失警报能力。
f．到达主要FACP的报警信号不得随即发生停电(或者停机)，直到报警信号已经处理并且记录。
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 &
武汉翻译公司
2013.7.5