Huawei Huawei Technical Specifications for Cable Bundling Of Exchange Course No.: QA-CI-003 Compiled by: Engineering Center Service Management Dept Issue Date: 2004-11-15 Huawei Huawei Objective To best utilize the cable ties attached to the delivery to bundle the subscriber and trunk cables of an exchange Application: Exchange and (for reference of) other products Note: The figures and the spaces between cable ties in this course are for reference only Huawei Huawei Table of Contents Cable Tie Technical Specifications for Cable Tie Mounting Technical Specifications for Cable Bundling Subscriber Cable Single-core Trunk 8-core Trunk Power Cable Power Bus Cable Alarm Indicator Cable 10 Emergency Serial Port Cable 11 Power and Signal Cable of Fan 12 Alarm Box 13 Clock Cable 14 Network Cable Terminal 14 Tail Fiber 16 HW and NOD Huawei Huawei Cable Tie Code Model Description 21100041 Non-metal-GT-100M Tie-100*2.5mm-strength 8.1kg 21100015 Non-metal-GT-150I Tie-150*3.6mm-strength 18.2kg 21100144 Non-metal-GT-300I Tie-300*3.6mm-strength 18.2kg 21100013 Non-metal-GT-300HD Tie-295*7.6mm-strength 54.4kg Huawei Huawei Techinical Specifications for Cable Tie Mounting Mount the cable ties in even spaces and at an appropriate degree of tightness Cut off the end of each cable tie in a way that no sharp edge remains Arrange the cable ties in good order Orient their ends in the same direction Do not mount a cable tie onto a bending point of a bundle of cables in a cabinet Use the cable ties of various lengths rationally Technical Specifications for Cable Bundling Huawei Huawei Arrange the cables in a bundle closely, straight, and neatly The cables in a trough may not be bundled Arrange them neatly They cannot cross each other They cannot overflow the trough Route the signal cables separately from the power cables Bend a cable, if required, evenly and softly The total thickness of the cables under a floor cannot exceed 3/4 of the floor height The cables can cross within one meter after they exit the cabinet Do not damage the insulation layer of the cables when bundling them Do not join cables The cable routing shall facilitate the maintenance and Huawei Huawei Subscriber Cable–inside Cabinet A Bundle the cables on a beam using 150I ties and those along a column using 300I ties B Fix the subscriber cables of each subrack along the beam to the column on either side C Mount three evenly spaced cable ties along each subrack section of a column and fix them through baffle rings D Bundle the discrete cables near the connectors on each backplane at three points (upper, medium and lower) using 100M ties Huawei Huawei bundling on beam–inside Cabinet using 150I ties Huawei Huawei bundling along column – inside Cabinet using 300I ties Huawei Huawei bundling of discrete cables near connectors on backplane– inside Cabinet Bundle the discrete cables near the connectors on each backplane at three points (upper, medium and lower) using 100M ties 10 Huawei Huawei Alarm Box A An alarm box is mounted on a wall in the control room It can report alarm information regarding the module, category and severity to the maintenance personnel B The cables of an alarm box include a signal cable and a power cable C The signal cable has a standard serial connector It can be connected with any serial port in the BAM system like the serial port in a maintenance WS, in the BAM Server or in a remote maintenance terminal 50 Huawei Huawei Alarm Box D The power cable supplies –48V power for the alarm box E The DIP switches S1 and S3 are used for setting the working mode The two RS232 ports P1 and P2 serve the serial connection with the serial ports in a maintenance terminal 51 Huawei Huawei Clock Cable A The clock cables provide 8K and 2M reference clock sources for the subracks B The clock cables are routed from the CKM subrack to the subracks that require the reference clock sources C A clock cable is a four-pair twisted cable Its connectors are: × 5PIN + × × 5PIN 52 Huawei Huawei Network Cable Terminal A The terminal system of AM/CM is a distributed and hierarchical Server/Client architecture The Server side consists of the BAM Server and Switch There is a WS on the side of a Client B Tighten the screws on the connector of a load cable 53 Huawei Huawei Network Cable 54 Huawei Huawei Network Cable 55 Huawei Huawei Tail Fiber A Protect the tail fibers outside the cabinet in tubes B Tail fiber coiling diameter ≥ cm 56 Huawei Huawei tail fibers - excess tail fibers A coil of excess tail fibers shall be greater than 8cm in diameter Fix it on a beam or tail fiber frame 57 Huawei Huawei tail fibers -on backplane Bundle the tail fibers using 100M ties 58 Huawei Huawei tail fibers -on backplane 59 Huawei Huawei HW 、 NOD The cable ties don’t too tight for avoiding to signal problem 60 Huawei Huawei HW 、 NOD 61 Huawei Huawei HW 、 NOD 62 Huawei Huawei HW 、 NOD 63 Huawei Huawei Thanks 64 ... between cable ties in this course are for reference only Huawei Huawei Table of Contents Cable Tie Technical Specifications for Cable Tie Mounting Technical Specifications for Cable Bundling. .. Cable Single-core Trunk 8-core Trunk Power Cable Power Bus Cable Alarm Indicator Cable 10 Emergency Serial Port Cable 11 Power and Signal Cable of Fan 12 Alarm Box 13 Clock Cable 14 Network Cable. .. ties of various lengths rationally Technical Specifications for Cable Bundling Huawei Huawei Arrange the cables in a bundle closely, straight, and neatly The cables in a trough may not be bundled