Telect T3 User's Manual
Contents
1. OUT OF WARRANTY SERVICE The procedure for out of warranty service is the same as for in warranty service except that Telect charges a processing fee and you must submit a Purchase Order along with a Return Material Authorization RMA before returning equipment Call a Customer Service Representative for help get ting these forms The processing fee guarantees a repair estimate and is credited against ac tual material and labor costs REPACKING FOR SHIPMENT Step Action 1 Tag the equipment showing owner s name address and telephone number together with a detailed description of the problem 2 Use the original shipping container if possible If you do not have it package the equipment in a way to prevent shipping damage In clude the RMA inside the container 3 Insure the package NOTE Telect is not liable for shipping damage 5 2 Telect Inc 108469 Issue A Rev 2 Telect Inc 1730 N Madson St P O Box 665 Liberty Lake WA 99019 509 926 6000 800 551 4567 Fax 509 926 8915 E mail getinfo telect com Internet http www telect com2. Route the NE OUT cables to the same side of the network bay as the DCS OUT cables Tie wrap the cables in place within the ex tender panel cable management brackets Starting at the lowest DNI 3 panel and working upward connect the NE OUT cables to the NE 2 OUT termination points on the rear of the DNI 3 panels Secure the NE OUT cables to the tie down bar 8 m LES 4 Fay 85 Se L Tie Down Bar OUT OUT Telect Inc 108469 Issue A Rev 2 Electrical Operation DATA SIGNALS The DCS circuit cables terminate at the lower pair of termination points on the rear of the DNI 3 panel labeled NE 1 The OUT cable connects to the upper NE 1 termination point and the IN cable connects to the lower NE 1 termination point The NE circuit cables terminate at the upper pair of termination points on the rear of the DNI 3 panel labeled NE 2 The OUT cable connects to the upper NE 2 termination point and the IN cable connects to the lower NE 2 termination point Internally the DCS circuits and the NE circuits are cross connected M e c3 R2 o gt O O O NE 2 A Ri NE 2 XN CA C l l A R1 R1 75Q YW R2 768Q AW Y RI O Q Q 1 O O Y Ri NE 1 NE 1 CN EN gt WZ iui KP R2 M gt Q Front Rear Issue A Rev 2 108469 Telect Inc 3 1 Electrical Operation DNI 3 User Manual Inserting a Mini WECO patch cord int
3. tt cee eee cee ces ee eee 666 tes cee Issue A Rev2 USER MANUAL ul tc 2 LL W I B Lr o ul z z Q o ect eee eee ecc eee te eee ces ee eee eee toe eee cee eee ect DIGITAL NETWORK INTERFACE PANEL 64 CIRCUITS Digital Network Interface Panel DNI 3 User Manual Document Number 108469 Issue A Rev 2 Copyright Telect Inc 1998 All Rights Reserved Telect and Connecting the Future are registered trademarks of Telect Inc 1730 N Madson St Liberty Lake Washington 99019 Twist Lok is a trademark of Telect Inc Telect s Twist Lok jack is protected by U S patent 5 209 678 Note Telect assumes no liability from the application or use of these products Neither does Telect convey any license un der its patent rights nor the patent rights of others This document and the products described herein are subject to change without notice ii 108469 Issue A Rev 2 1 Descriptions Digital Network Interface Panel Capabilities cedo Unc oO Rs ns St ne Feature System Level Applications Main Assemblies eei epe eritis ede eee oda Physical Specifications nan mn Rime free ades 2 Installation Installation Considerations e les Location and Spaces orae stash Mer Abris a Tools and EQUIPMENT uo obo eoo e dicU cobi des Inspectiieeeeee Installation Proc dure rs nement 3 Electrical Operation Data Signals cie S eri Ute E ORUM capaces demas 4 User Fun
4. URE Step Action 1 Align the DNI 3 chassis mounting holes with the mounting holes of the network bay 2 Insert four 24 x 1 2 mounting screws two on each side into the mounting holes and securely tighten them 3 Route the DCS IN cables to one side of the network bay Tie wrap the cables in place within the extender panel cable management brackets 4 Starting at the lowest DNI 3 panel and working upward connect the DCS IN cables to the NE 1 IN termination points on the rear of the DNI 3 panels 5 Secure the DCS IN cables to the wire management tray via the tie down slots 6 Route the DCS OUT cables to the opposite side of the network bay Tie wrap the cables in place within the extender panel cable man agement brackets Issue A Rev 2 108469 Telect Inc 2 3 Installation DNI 3 User Manual 10 11 12 13 14 Starting at the lowest DNI 3 panel and working upward connect the DCS OUT cables to the NE 1 OUT termination points on the rear of the DNI 3 panels Secure the DCS OUT cables to the wire management tray via the tie down slots Route the NE IN cables to the same side of the network bay as the DCS IN cables Tie wrap the cables in place within the extender panel cable management brackets Starting at the lowest DNI 3 panel and working upward connect the NE IN cables to the NE 2 IN termination points on the rear of the DNI 3 panels Secure the NE IN cables to the tie down bar
5. ctions In Service Patching nn fe es tette fio Rufo a hs Out Of Service Patehing codo terree Osea pie t NIA TOURS LS D secus a uuu uai EU Ne E EIE MODO rtp Issue A Rev 2 108469 Telect Inc iii 5 Service Owner Maitenalice o eei retos ia oed e ean asserit 5 1 Cas OF Difficulty ns a En nn ns 5 1 In Watranty Service ed du NE ea Sees 5 1 Out Of Warranty ServiCe secas eese use tatnen en asesino eda ane gs 5 2 Repacking For Shipment caeso p eive tuto 5 2 Telect Inc 108469 Issue A Rev 2 Descriptions DIGITAL NETWORK INTERFACE PANEL Telect s DNI 3 is a multifunction support panel for DS3 telecommunica tions networks It is an accessible and centralized interconnect point be tween digital cross connect systems DCSs and central office network ele ments NEs The DNI 3 panel serves as a platform for circuit configuration changes maintenance activities and troubleshooting procedures The DNI 3 be comes an extension of the DCS backplane that provides complete circuit access thus removing the risk of interrupting DCS operations f Capabilities High circuit densities up to 1280 coax cables per panel Hfficient circuit migration for system expansion e Quick circuit patching troubleshooting and monitoring e Compatabil
6. e capacity for a 7 ft bay The second shaded row is the capacity for an 8 ft bay the last shaded row is for an 11 5 ft bay Network Bay Extender Panel Each network bay extender panel provides 81 square inches 522 5 square cm of cable routing space enough for 1280 RG59 cables The panel comes with nine cable management brackets that se cure and channel the circuit cables Telect recommends two extender panels for each fully provisioned DNI 3 net work bay This provides ade quate cable routing space for cables going to and coming from the DNI 3 network bay Tools and Equipment No special tools or equip ment are required Extender Q Panel R Existing Network Bay 2 2 Telect Inc 108469 Issue A Rev 2 DNI 3 User Manual Installation INSPECTION Compare the contents of the DNI 3 shipping container with the packing list Call Telect if you are missing anything NOTE Telect is not liable for shipping damage If the shipping container is damaged keep it for the carrier s inspection Notify the carrier and call Telect s Customer Service Department 1 800 551 4567 or 1 509 926 6000 Keep the container until you have checked equipment operation If you ex perience any kind of problem call Telect s Customer Service Department Use the original undamaged container if you are instructed to return the DNI 3 to Telect INSTALLATION PROCED
7. ity with all DS3 STS1 and STS3 signal types and system management software Features e Mini WECO Twist Lok jacks TLJs e Circuit designation labels Hinged designation holders Issue A Rev 2 108469 Telect Inc 1 1 Descriptions DNI 3 User Manual SYSTEM LEVEL APPLICATIONS This illustration shows a DNI 3 within a typical telecommunications net work Digital Switch 1 0 DCS 3 1 ORBs I DNI 1 DCS FOTS Channel Banks Loop MUX DS1 Cables DS1 Cables DS3 Cable Mini WECO Twist Lok Jacks r Hinged Designation Holder In Out Monitor LIT LIT Network Element 2 E o Network Element 1 B G i El Tlect Circuit Designation Label FRONT PANEL oO CO 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 D 6 5 4 3 2 1 OH Es C oO oO oO O oO o a oO oO oO fen C C EIA WECO BNC or TNC Termination Point Tie Down Bar Mounting Spaces REAR PANEL Wire Management Tray PHYSICAL SPECIFICATIONS H x W x D 5 25 x 23 0 x 10 0 inches 13 3 x 58 4 x 25 4 cm Weight 30 Ib 13 6 kg 1 2 Telect Inc 108469 Issue A Rev 2 Installation INSTALLATION CONSIDERATIONS Location and Space The DNI 3 panel moun
8. lug of one end into BOR position 2 OUTPUT b Insert the plug of the other end into the IN TLJ at the first loca tion 5 Insert a Mini WECO terminating plug into the OUT TLJ at the first location 6 Insert a second Mini WECO terminating plug into the OUT TLJ at the second location 1st Location DNI 3s 2nd Location OUT OF SERVICE PATCHING To temporarily connect an NE or DCS circuit to an alternate DCS or NE circuit on the same or a different DNI 3 panel or DSX when service has been disrupted follow the steps below using the TLJs on the front of the appropriate DNI 3 panels and two Mini WECO patch cords Mini WECO plug at each end 4 2 Telect Inc 108469 Issue A Rev 2 DNI 3 User Manual User Functions Step Action 1 Using one Mini WECO patch cord a Insert the plug of one end into the IN TLJ at the first location b Insert the plug of the other end into the OUT TLJ at the second location 2 Using a second Mini WECO patch cord a Insert the plug of one end into the OUT TLJ at the first location b Insert the plug of the other end into the IN TLJ at the second lo cation JUU UT LOOPING To temporarily loop an NE or DCS OUT port to its IN port use the TLJs on the front of the DNI 3 panel and a Mini WECO looping plug Insert the looping plug into both the IN a
9. nd OUT TLJs on the front of the DNI 3 panel for looping either the NE NE 2 or the DCS NE 1 circuit MONITORING Use the TLJs on the front of the DNI 3 panel and the following additional equipment e Mini WECO patch cord Mini WECO plug at each end Test set Issue A Rev 2 108469 Telect Inc 4 3 User Functions DNI 3 User Manual Step Action 1 To monitor the NE circuit outputs insert a Mini WECO patch cord into the NE upper Monitor TLJ To monitor the DCS circuit outputs insert a Mini WECO patch cord into the DCS lower Monitor TLJ 2 Connect the other end of the the patch cord to the test set to com plete your connection and perform monitoring 4 4 Telect Inc 108469 Issue A Rev 2 OWNER MAINTENANCE Telect s DNI 3 does not need preventive maintenance IN CASE OF DIFFICULTY If problems occur after initial installation check all cable connections and the installation instructions in Section 2 IN WARRANTY SERVICE Contact your Telect equipment distributor or call a Telect Customer Ser vice Representative 1 800 551 4567 1 509 926 6000 Telect will repair or replace defective products within the limits of the war ranty See Repacking for Shipment in this section NOTE Call a Customer Service Representative for a Return Material Authoriza tion RMA before returning any equipment Issue A Rev 2 108469 Telect Inc 5 Service DNI 3 User Manual
10. o the upper monitor Twist Lok Jack TLJ on the front of the DNI 3 panel accesses the NE circuit Inserting a Mini WECO patch cord into the lower monitor TLJ on the front of the DNI 3 panel accesses the DCS circuit 3 2 Telect Inc 108469 Issue A Rev 2 User Functions IN SERVICE PATCHING To temporarily connect an NE or DCS circuit to an alternate DCS or NE circuit on the same or a different DNI 3 panel or DSX without disrupting service follow the steps below using the Twist Lok Jacks TLJs on the front of the appropriate DNI 3 panels and the following additional equip ment e Four Mini WECO patch cords Mini WECO plug at each end Two 75 ohm Mini WECO terminating plugs One dual bridging office repeater BOR or two single BORs Step Action 1 Using one Mini WECO patch cord a Insert the plug of one end into BOR position 1 INPUT b Insert the plug of the other end to the monitor TLJ at the first lo cation 2 Using a second Mini WECO patch cord a Insert the plug of one end into BOR position 1 OUTPUT b Insert the plug of the other end into the IN TLJ at the second lo cation 3 Using a third Mini WECO patch cord a Insert the plug of one end into BOR position 2 INPUT b Insert the plug of the other end into the monitor TLJ at the sec ond location Issue A Rev 2 108469 Telect Inc 4 1 User Functions DNI 3 User Manual 4 Using a fourth Mini WECO patch cord a Insert the p
11. ts flush into both unequal flange and equal flange EIA or WECO 23 58 4 cm network bays The primary limiting factor of a DNI 3 rack configuration is the number of cables a network bay can accommodate The DNI can accommodate 1280 coax cables NOTE Telect recommends a maximum of 14 DNI 3 panels per bay regardless of bay capacity for easy access and adequate room for cable routing Here are the DNI 3 space requirements Cable Space Termes ons Panels Total Cables Needed per Side of Bay in 1 32 1 128 1 64 3 33 64 2 256 3 28 6 65 96 3 384 4 92 9 97 128 4 512 6 55 12 129 160 5 640 8 19 15 161 192 6 768 9 83 18 193 224 7 896 11 47 21 225 256 8 1024 13 11 24 257 288 9 1152 14 75 27 289 320 10 1280 16 38 30 321 352 11 1408 18 02 33 353 384 12 1536 19 66 36 Issue A Rev 2 108469 Telect Inc 2 1 Installation DNI 3 User Manual Cable Space als Panels Total Cables Needed nd oe SURE of Bay in 385 416 13 1664 21 30 39 417 448 14 1792 22 94 42 449 480 15 1920 24 58 45 481 512 16 2048 26 21 48 513 544 17 2176 27 85 51 545 576 18 2304 29 49 54 577 608 19 2432 31 13 57 609 640 20 2560 32 77 60 641 672 21 2688 34 41 63 673 704 22 2816 36 04 66 705 736 24 2944 37 68 69 737 768 24 3072 39 32 72 769 800 25 3200 40 96 75 In the above table the first shaded row is th
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