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Cisco uBR-3x10 RF Switch Hardware
Installation and Cabling Guide

June 6, 2008

Text Part Number: OL-1984-06

Summary of Contents for uBR-3x10

Page 1: ...tems Inc 170 West Tasman Drive San Jose CA 95134 1706 USA http www cisco com Tel 408 526 4000 800 553 NETS 6387 Fax 408 527 0883 Cisco uBR 3x10 RF Switch Hardware Installation and Cabling Guide June 6 2008 Text Part Number OL 1984 06 ...

Page 2: ...es Turn the television or radio antenna until the interference stops Move the equipment to one side or the other of the television or radio Move the equipment farther away from the television or radio Plug the equipment into an outlet that is on a different circuit from the television or radio That is make certain the equipment and the television or radio are on circuits controlled by different ci...

Page 3: ...12 Obtaining Technical Assistance page 12 Obtaining Additional Publications and Information page 13 Document Objectives Use this document as a guide when installing and cabling the Cisco uBR 3x10 RF Switch at the cable headend or distribution hub Audience This guide is intended for cable system installers and technicians who physically install and connect the Cisco uBR 3x10 RF Switch and associate...

Page 4: ...terials not contained in this manual Caution Means reader be careful You are capable of doing something that might result in equipment damage or loss of data Chapter Title Description Chapter 1 Cisco uBR 3x10 RF Switch Overview Describes the Cisco uBR 3x10 RF Switch chassis and components illustrating the supported system configurations Chapter 2 Preparing for Installation Describes safety conside...

Page 5: ... het nummer van de verklaring onderaan de waarschuwing als u een vertaling van de waarschuwing die bij het apparaat wordt geleverd wilt raadplegen BEWAAR DEZE INSTRUCTIES Varoitus TÄRKEITÄ TURVALLISUUSOHJEITA Tämä varoitusmerkki merkitsee vaaraa Tilanne voi aiheuttaa ruumiillisia vammoja Ennen kuin käsittelet laitteistoa huomioi sähköpiirien käsittelemiseen liittyvät riskit ja tutustu onnettomuuks...

Page 6: ...let betyr fare Du er i en situasjon som kan føre til skade på person Før du begynner å arbeide med noe av utstyret må du være oppmerksom på farene forbundet med elektriske kretser og kjenne til standardprosedyrer for å forhindre ulykker Bruk nummeret i slutten av hver advarsel for å finne oversettelsen i de oversatte sikkerhetsadvarslene som fulgte med denne enheten TA VARE PÅ DISSE INSTRUKSJONENE...

Page 7: ...u befinner dig i en situation som kan leda till personskada Innan du utför arbete på någon utrustning måste du vara medveten om farorna med elkretsar och känna till vanliga förfaranden för att förebygga olyckor Använd det nummer som finns i slutet av varje varning för att hitta dess översättning i de översatta säkerhetsvarningar som medföljer denna anordning SPARA DESSA ANVISNINGAR ...

Page 8: ...úmero da declaração fornecido ao final de cada aviso para localizar sua tradução nos avisos de segurança traduzidos que acompanham o dispositivo GUARDE ESTAS INSTRUÇÕES Advarsel VIGTIGE SIKKERHEDSANVISNINGER Dette advarselssymbol betyder fare Du befinder dig i en situation med risiko for legemesbeskadigelse Før du begynder arbejde på udstyr skal du være opmærksom på de involverede risici der er ve...

Page 9: ...9 Cisco uBR 3x10 RF Switch Hardware Installation and Cabling Guide OL 1984 06 Preface Document Conventions ...

Page 10: ...ng URL http www cisco com en US customer tech tk86 tk804 technologies_tech_note09186a00801f76 22 shtml N 1 Feature Updates N 1 5x20 and N 1 CLI sync at the following URLs http www cisco com univercd cc td doc product cable cab_rout cmtsfg index htm http www cisco com en US products hw cable ps2217 products_configuration_guide_chapter 09186a008015096c html N 1 Redundancy for the Cisco CMTS chapter ...

Page 11: ...m Cisco also provides several ways to obtain technical assistance and other technical resources These sections explain how to obtain technical information from Cisco Systems Cisco com You can access the most current Cisco documentation at this URL http www cisco com univercd home home htm You can access the Cisco website at this URL http www cisco com You can access international Cisco websites at...

Page 12: ...o products and technologies The website is available 24 hours a day 365 days a year at this URL http www cisco com techsupport Access to all tools on the Cisco Technical Support Website requires a Cisco com user ID and password If you have a valid service contract but do not have a user ID or password you can register at this URL http tools cisco com RPF register register do Submitting a Service R...

Page 13: ...formation or assistance with Cisco product capabilities installation or configuration There is little or no effect on your business operations Obtaining Additional Publications and Information Information about Cisco products technologies and network solutions is available from various online and printed sources Cisco Marketplace provides a variety of Cisco books reference guides and logo merchand...

Page 14: ... help solve them using real world case studies and business strategies to help readers make sound technology investment decisions You can access iQ Magazine at this URL http www cisco com go iqmagazine Internet Protocol Journal is a quarterly journal published by Cisco Systems for engineering professionals involved in designing developing and operating public and private internets and intranets Yo...

Page 15: ...ol interface The Cisco uBR 3x10 RF Switch can be controlled using SNMP from the Cisco uBR10012 CMTS or the Cisco uBR7246VXR CMTS Chassis Features The Cisco uBR 3x10 RF Switch chassis features One power supply module that provides either 100 to 240 VAC or 48 to 60 VDC power to the Cisco uBR 3x10 RF Switch chassis One Ethernet controller module that provides SNMP control for automatic redundancy cha...

Page 16: ...eable modules Rack mountable Each unit can be rack mounted into any rack or cabinet that is designed per EIA 310 or MIL STD 189 using the supplied rack mount brackets The Ethernet controller power supply upstream modules and downstream modules are accessed from the front of the chassis See Figure 1 1 Figure 1 1 Front View of the Cisco uBR 3x10 RF Switch Note Figure 1 1shows the mounting brackets l...

Page 17: ... and downstream module slots keep the same slot number regardless of whether other Ethernet controllers or upstream or downstream modules are installed or removed However when you move an upstream or downstream module to a different slot the logical interface number changes to reflect the new slot number The Ethernet card is always installed in the same slot For complete descriptions and instructi...

Page 18: ... and downstream card slots 1 through 14 refer to the Cisco uBR 3x10 RF Switch Slot Information section on page 6 7 for slot location information This address scheme allows you to remove the Ethernet controllers or upstream and downstream cards and insert them into other switches without causing the MAC addresses to move around the network or be assigned to multiple devices Hardware Component Descr...

Page 19: ... the Cisco universal broadband router experiences a failure or if the Cisco universal broadband router detects a large number of remote customer premises equipment CPE devices that have gone offline an SNMP alert is automatically transmitted to the Cisco uBR 3x10 RF Switch and a protecting cable interface line card assumes working status for the failed or faulty cable interface line card Connectin...

Page 20: ... Ethernet controller is enabled for operation in the system This LED flashes while the RF switch is booting and remains on during normal operation ERR Indicates that a serious error has occurred either while booting the RF switch or during line card operation ACT Indicates that there is activity over the 10BASE T Ethernet RJ 45 interface This LED flashes as transmit receive activity occurs LNK Ind...

Page 21: ...rds for more information about cabling the RF switch The upstream switch module takes the signal inputs eight from the power splitter and routes one of the eight to a protect output or splits the inputs into two groups of four and sets up the switches to select one input of a group of four as a protect output The relays are electromechanical latching relays that are controlled through an I2 C inte...

Page 22: ...The downstream switch module accepts signal inputs eight from the power combiner and combines one of the eight to a protect output Alternately the switch splits the inputs into two groups of four and then selects one input in the group of four to combine with the protect input The relays are electromechanical latching relays that are controlled through an I2 C interface The switch card provides a ...

Page 23: ...onnector port The power divider assemblies are connected directly to the upstream and downstream card assemblies through an access area in the midplane card Note This assembly is not a field replaceable unit FRU Midplane Assembly The midplane assembly is located in the center of the chassis and connects the upstream and downstream to the power supply and Ethernet card assemblies This card distribu...

Page 24: ...ingle 0 2 m cables the others are 1 2 m F connector to MCX connector cables CAB RFSW 3x10 10T bunbled cable kit 10 m RFS to HUB MCX to F This kit includes 10 cables 2 single 10 m cables and 13 extra F connectors CAB RFSW5X20TPMF bundled cable kit 3 m MCX to F This kit includes 2 bundles of 10 cables 1 bundle of 5 cables and 25 extra F connectors CAB RFS5X20TIMM bundled cable kit 1 m MCX to MCX Thi...

Page 25: ...ervice this equipment Statement 1030 Warning This unit is intended for installation in restricted access areas A restricted access area can be accessed only through the use of a special tool lock and key or other means of security Statement 1017 Warning This equipment must be installed and maintained by service personnel as defined by AS NZS 3260 Incorrectly connecting this equipment to a general ...

Page 26: ...ter installation Keep tools and chassis components away from walk areas Do not wear loose clothing jewelry including rings and chains or other items that could get caught in the chassis The Cisco uBR 3x10 RF Switch operates safely when it is used in accordance with its marked electrical ratings and product usage instructions Lifting Safely A fully configured Cisco uBR 3x10 RF Switch weighs approxi...

Page 27: ...onnect all power and external cables before installing or removing a chassis Do not work alone if potentially hazardous conditions exist Never assume that power has been disconnected from a circuit always check Do not perform any action that creates a potential hazard to people or makes the equipment unsafe Never install equipment that appears damaged Carefully examine your work area for possible ...

Page 28: ...er grounding for the system and help ensure that the bus connectors are properly seated in the midplane Following are guidelines for preventing ESD damage Always use an ESD wrist strap or ankle strap and ensure that it makes good skin contact When handling Ethernet controllers power supplies and upstream and downstream assemblies that have been removed from the Cisco uBR 3x10 RF Switch chassis mak...

Page 29: ...dust as is practical AC Power The AC input of the power supply module uses a power factor corrector that allows the Cisco uBR 3x10 RF Switch to operate on input voltage and frequency within the ranges of 100 to 240 VAC and 50 to 60 Hz Note We recommend an uninterruptable power source to protect against power failures at your site An AC input power supply has an electrical current rating of less th...

Page 30: ...ur equipment locations and connections Use the show environment command regularly to check the internal system status The environmental monitor continually checks the interior chassis environment it provides warnings for high temperature and maximum and minimum voltages and creates reports on any occurrences If warning messages are displayed take immediate action to identify the cause and correct ...

Page 31: ...niversal broadband router performance Strong EMI especially when caused by lightning or radio transmitters can destroy the signal drivers and receivers in the Cisco RF switch and can even create an electrical hazard by conducting power surges through lines and into equipment Review the safety warnings in the Safety with Electricity section on page 2 3 If you use twisted pair cable in your headend ...

Page 32: ...k installation follow these guidelines Install the Cisco uBR 3x10 RF Switch in an open rack whenever possible If installation in an enclosed rack is unavoidable ensure that the rack has adequate ventilation If you plan to use an equipment shelf ensure that the shelf is constructed to support the weight and dimensions of the chassis Always install heavier equipment in the lower half of a rack to ma...

Page 33: ... on the Cisco uBR 3x10 RF Switch chassis install the chassis in the rack and if you are using nonprepopulated cable bundles complete assembly of unterminated MCX connectors on the RF cable bundle Number 2 Phillips screwdriver extended length 3 16 inch flat blade screwdriver extended length 7 16 inch flat blade screwdriver extended length 8 mm wrench or nut driver or adjustable wrench for connectin...

Page 34: ...wo rack mount brackets for mounting the chassis in the rack Four M5 x 8 mm Phillips countersunk screws to secure the rack mount brackets to the chassis To verify your plant s RF setup you need the following Cisco uBR 3x10 RF Switch cabling bundles supplied by Cisco Systems Inc or WhiteSands Engineering complete with header blocks and MCX connectors For more detailed information refer to the RF Cab...

Page 35: ... container if you move or ship your Cisco uBR 3x10 RF Switch in the future Step 1 Verify that the following are included in the shipping container the accessories box might be separate One Cisco uBR 3x10 RF Switch chassis containing all the components you ordered for your system One or more accessories boxes some or all might be shipped separately Step 2 Check the contents of the accessories box a...

Page 36: ...screws and four 10 32 x 3 8 inch slotted binderhead screws AC input power cable MCX connector removal tool Documentation1 including the following Cisco uBR 3x10 RF Switch Switch Documentation Roadmap Pointing you directly to the location of related documentation on Cisco com Rack Mounting the Cisco RF Switch with the Cisco uBR10012 CMTS Rack Mounting the Cisco RF Switch with the Cisco uBR7246VXR C...

Page 37: ...ount brackets in the kit are for mounting the Cisco uBR 3x10 RF Switch in a standard 19 in wide 4 post equipment rack Note The rack mount brackets are not suitable for use with other racks such as 23 in telco racks If you are installing an equipment shelf or using mounting hardware other than that supplied with the chassis review the guidelines in the Equipment Racks section on page 2 8 If you do ...

Page 38: ...le management bracket installed on the Cisco uBR10012 CMTS AC power cable or DC power leads connected to power source and Cisco uBR 3x10 RF Switch cables secured Captive installation screws on Ethernet controller power supply and upstream and downstream switch cards checked Network interface cables and devices connected ASCII terminal attached to console port Console port set for 9600 baud 8 data ...

Page 39: ...pectively so multiple Cisco uBR 3x10 RF Switches can be stacked in a rack with little or no vertical clearance Note For information on the Vecima HD4040 series If to RF upconverters go to the following URL http www vecima com Note If you are installing an AC shelf in the same rack with the Cisco uBR10012 CMTS refer to the documentation included with the AC shelf The shelf is usually positioned at ...

Page 40: ... US9 US10 US11 US12 US13 US14 US15 US16 US17 US18 US19 DS0 DS1 DS2 DS3 DS4 RF RF RF RF RF uBR10 MC5x20S D POWE R ST A TUS MAIN T US0 US1 US2 US3 US4 US5 US6 US7 US8 US9 US10 US11 US12 US13 US14 US15 US16 US17 US18 US19 DS0 DS1 DS2 DS3 DS4 RF RF RF RF RF uBR10 MC5x20S D POWE R ST A TUS MAIN T US0 US1 US2 US3 US4 US5 US6 US7 US8 US9 US10 US11 US12 US13 US14 US15 US16 US17 US18 US19 DS0 DS1 DS2 DS3 D...

Page 41: ... in this configuration Figure 3 2 Sample Configuration Using One Cisco uBR 3x10 RF Switch US2 US0 US1 US2 US3 DS0 uBR MC28C US1 DS1 US0 US3 US2 US0 US1 US2 US3 DS0 uBR MC28C US1 DS1 US0 US3 US2 US0 US1 US2 US3 DS0 uBR MC28C US1 DS1 US0 US3 US2 US0 US1 US2 US3 DS0 uBR MC28C US1 DS1 US0 US3 US2 US0 US1 US2 US3 DS0 uBR MC28C US1 DS1 US0 US3 US2 US0 US1 US2 US3 DS0 uBR MC28C US1 DS1 US0 US3 US2 US0 US...

Page 42: ...f the RF switch coinciding with the RF cable interfaces on the cards in the Cisco uBR10012 router face the rear of the rack Equipment Two brackets Cisco part number 74 2620 01 Four M5 x 8 mm Phillips countersunk screws Number 2 Phillips screwdriver To install the rack mount brackets for a flush front configuration complete the following steps Step 1 Locate the threaded holes in the front sides of ...

Page 43: ...ne rack unit 1 RU between the two switches Equipment Four 1 32 x 3 8 slotted screws eight for two RF switches 7 16 inch flat blade screwdriver extended length To install the chassis in the rack refer to the sample configuration appropriate to your installation see Figure 3 1 on page 3 4 or Figure 3 2 on page 3 5 and complete the following steps Step 1 Ensure that all the components in the RF switc...

Page 44: ...on page 3 4 and Figure 3 2 on page 3 5 for illustrations of the cable management bracket s location on the Cisco uBR10012 chassis Equipment Cable management bracket Cisco part number 700 14066 01 Two M5 x 8 mm Phillips countersunk screws Number two Phillips screwdriver extended length Figure 3 4 Optional Cable Management Bracket for the Cisco uBR10012 CMTS Chassis To install the cable management b...

Page 45: ...nlet and exhaust ports for cooling air are located on the right and left of the chassis respectively so multiple Cisco uBR 3x10 RF Switches can be stacked in a rack with little or no vertical clearance Note For information on the Vecima HD4040 series If to RF upconverters go to the following URL http www vecima com Tools and Fasteners These tools and fasteners are required to install the mounting ...

Page 46: ...net switch located above the Vecima upconverters The switch can be located in the rack if there is room or in another rack or location Figure 3 5 Sample Configurations for the Cisco uBR7246VXR CMTS VCom HD4040 series upconverter 2 VCom HD4040 series upconverter 1 Cisco RF Switch 1 RU space Cisco RF Switch 1 RU space Cisco uBR7246VXR 1 working Cisco uBR7246VXR 2 working Cisco uBR7246VXR 3 working C...

Page 47: ...ment Two Brackets Cisco part number 74 2620 01 Four M5 x 8 mm Phillips countersunk screws Number 2 Phillips screwdriver To install the rack mount brackets on the chassis for a flush rear configuration complete the following steps Step 1 Locate the threaded holes on the rear sides of the chassis Step 2 Align the first rack mount bracket with the threaded holes in the rear right side of the chassis ...

Page 48: ...ly and all upstream and downstream switch modules in the RF switch are tightened Step 2 Ensure that the path to the rack is unobstructed If the rack is on wheels ensure that the brakes are engaged or that the rack is otherwise stabilized Tip Two people should perform Step 3 through Step 6 Step 3 Position the chassis so that the front end is closest to you then lift the chassis and move it to the r...

Page 49: ... to the chassis can suffer undue strain if installed in a workbench on tabletop environment The Cisco uBR 3x10 RF Switch requires at least 3 in 7 72 cm of clearance at the inlet and exhaust vents the right and left sides of the RF switch The Cisco uBR 3x10 RF Switch should be installed off the floor Dust that accumulates on the floor is drawn into the interior of the chassis Excessive dust inside ...

Page 50: ... Proceed to the following section Grounding the Cisco uBR 3x10 RF Switch for a description of the tools you need to connect the required grounding wire to the RF switch Then if you intend to connect AC power to the Cisco uBR 3x10 RF Switch power supply proceed to the Connecting AC Power to the Power Supply section on page 3 16 Otherwise to connect DC power to the RF switch power supply proceed to ...

Page 51: ...ding wire to the Cisco uBR 3x10 RF Switch Step 1 Ensure that the Cisco uBR 3x10 RF Switch is powered off and that you have disconnected the AC power cord or DC power leads from the power supply Step 2 Strip approximately 0 75 in 2 cm of shielding from one end of the grounding wire Step 3 Insert the stripped end of the grounding wire into the open end of the grounding lug and crimp the grounding lu...

Page 52: ...he cable in the power supply AC receptacle by sliding the cable retention clip to the right until it fits around the connector The cable retention clip provides strain relief for the AC power cable See Figure 3 8 Note For additional AC power cable strain relief secure the cable to the power supply handle by inserting a nylon cable tie through the hole in the handle and around the cable Step 4 Plug...

Page 53: ...t power supply has an electrical current rating of 0 7 A 20 VA Use a minimum of 14 AWG 2 5 mm2 wire for the input to each DC input power supply The power input must be protected by a 15 A circuit breaker or fuse that is in compliance with your local electric regulations Equipment 14 AWG 2 5 mm2 wire Wire stripper AC to DC power source 7 16 inch flat blade screwdriver Step 1 Ensure that the 48V and...

Page 54: ...ads Step 8 Run the 48V and 48V leads through the strain relief on the top of the power supply faceplate and connect the leads to the DC power supply 48V and 48V Step 9 Adjust the voltage on the DC power supply to approximately 48 VDC Note Wait until the system has been cabled before turning on the power supply See the Powering On the RF Switch section on page 5 26 Figure 3 9 Connecting DC Power 62...

Page 55: ...RF Switch page 4 10 Connecting the RF Cables MC16x MC28C Line Cards page 4 15 Mapping the Working and Protect Cisco uBR10 MC5X20S U H Line Cards RF Cables to the RF Switch page 4 21 Connecting the RF Cables Cisco uBR10 MC5X20S U H page 4 26 Powering On the RF Switch page 4 31 Protection Scheme for the Cisco uBR10012 CMTS The N 1 redundancy protection scheme you select for your system depends large...

Page 56: ...pports from one to seven working line cards in the same chassis Keep in mind that like cards back up like cards for example a Cisco uBR10 LCP2 MC28C line card is required to back up Cisco uBR10 LCP2 MC28C line cards Note An upconverter is required with this configuration Figure 4 1 Racked Cisco uBR 3x10 RF Switch with Cisco uBR10 LCP2 MC28C Cable Interface Line Cards and a Vecima HD4040 Upconverte...

Page 57: ... US6 US7 US8 US9 US10 US11 US12 US13 US14 US15 US16 US17 US18 US19 DS0 DS1 DS2 DS3 DS4 RF RF RF RF RF uBR10 MC5x20S D POWE R ST A TUS MAIN T US0 US1 US2 US3 US4 US5 US6 US7 US8 US9 US10 US11 US12 US13 US14 US15 US16 US17 US18 US19 DS0 DS1 DS2 DS3 DS4 RF RF RF RF RF uBR10 MC5x20S D POWE R ST A TUS MAIN T US0 US1 US2 US3 US4 US5 US6 US7 US8 US9 US10 US11 US12 US13 US14 US15 US16 US17 US18 US19 DS0 D...

Page 58: ...neering com WhiteSands Part Numbers Header blocks MCXHEADERBK MCX connectors MCXFP dual shielded Adapters MCX female connector to F female connector MCXF FF F connectors ASFP dual shielded Crimper for F and MCX connectors ACT 483 Stripper for MCXFP CPT 7538 125 dual shielded Stripper for ASFP CPT 7538 dual shielded Connectors for quad shielded cables MCXFPQ MCX Adapters MCX female connectors to F ...

Page 59: ... Switch and Cisco uBR10 LCP2 MC28x Line Card Header Blocks The header block holds the MCX connectors that are connected to the individual coaxial cables These are Cisco MCX header blocks that mate to the Cisco uBR 3x10 RF Switch Input cable kits have two extra header blocks Output cable kits do not have header blocks To upconverter Alignment pins Header block top Bevel MCX connectors not used with...

Page 60: ...0 dB attenuator may be required due to a higher IF output 42 dBmV between the line card and the upconverter IF input ports RF Cable Assemblies for Cisco uBR10 MC5X20S U H Line Cards The following sections describe the coaxial cable and header block assembly required to support N 1 redundancy between the Cisco uBR 3x10 RF Switches and a Cisco CMTS populated with Cisco uBR10 MC5X20S U H cable interf...

Page 61: ... cable MC5X20S U to RFS two 10 bundle one 5 bundle and 4 headers CAB RFSW520TPMF dual shielded cable kit 3 m MCX to F cable two 10 bundle one 5 bundle CAB RFSW520QTIMM quad shielded cable kit 1 m cable MC5X20S U H to RFS five 5 bundle and 4 headers CAB RFSW520QTPMF quad shielded cable kit 3 m MCX to F cable five 5 bundle Note In Europe only the Cisco uBR10 MC5X20H card must use quad shielded cable...

Page 62: ...able Interface Line Card document Note Universal cable holders are not included in the RF switch cable kits The UCH are shipped with the Cisco uBR10 MC5X20S U H cable interface line card cable Caution The Cisco uBR10 MC5X20S U H cable interface line card must be used with a UCH for all cable connections to the line card Failure to use the UCH may cause permanent damage to the line card connectors ...

Page 63: ...ocks two RF switches Flat blade screwdriver To install the header blocks complete the following steps Step 1 With the beveled edge of the header block at the top align the two alignment pins on the header block with the two alignment holes on the RF switch CMTS PROTECT or CABLE PLANT section Step 2 Press the header block into place using equal pressure on both the upper and lower portions of the h...

Page 64: ... US 2 US 0 US 1 US 2 US 3 DS 0 uBR MC28C EN AB LED US 1 DS 1 US 0 US 3 US 2 US 0 US 1 US 2 US 3 DS 0 uBR MC28C EN AB LED US 1 DS 1 US 0 US 3 US 2 US 0 US 1 US 2 US 3 DS 0 uBR MC28C EN AB LED US 1 DS 1 US 0 US 3 US 2 US 0 US 1 US 2 US 3 DS 0 uBR MC28C EN AB LED US 1 DS 1 US 0 US 3 US 2 US 0 US 1 US 2 US 3 DS 0 uBR MC28C EN AB LED US 1 DS 1 US 0 US 3 US 2 US 0 US 1 US 2 US 3 DS 0 uBR MC28C EN AB LED...

Page 65: ...either Note We recommend that the protect card be installed in slot 5 1 because this slot is directly below the PROTECT section on the RF switch Table 4 1 provides one permutation of the connection between a header block attached to a Cisco uBR 3x10 RF Switch and the cable interface ports on a Cisco uBR10 LCP2 MC16x line card installed in a Cisco uBR10012 CMTS Note This sample mapping or any other...

Page 66: ...US4 US5 US0 DS0 1 US1 US2 US3 US4 US5 US0 DS0 1 US1 US2 US3 US4 US5 US0 DS0 1 US1 US2 US3 US4 US5 US0 DS0 1 US1 US2 US3 US4 US5 US0 DS0 1 US1 US2 US3 US4 US5 US0 DS0 1 US1 US2 US3 US4 US5 US0 DS0 1 US1 US2 US3 US4 US5 US0 DS0 1 1 2 3 4 5 6 7 8 P1 P2 8 7 6 5 4 3 2 1 CMTS Cable Plant Protect 10 Pack cables 8X Vecima HD4040 series upconverter Cisco uBR 3x10 RF Switch Cisco uBR10012 CMTS 66965 A H B I...

Page 67: ...the upconverter to the RF switch A 10 dB attenuator may be required between the line card and the upconverter due to a higher IF output The cable interface port labeled N on the header block does not connect to anything in the Cisco uBR 3x10 RF Switch and should not be connected to any cable interface port either Note We recommend that the protect card be installed in slot 5 1 because this slot is...

Page 68: ... US0 US1 US2 US3 DS0 DS1 3 US0 US1 US2 US3 US0 US1 US2 US3 DS0 DS1 4 US0 US1 US2 US3 US0 US1 US2 US3 DS0 DS1 5 US0 US1 US2 US3 US0 US1 US2 US3 DS0 DS1 6 US0 US1 US2 US3 US0 US1 US2 US3 DS0 DS1 7 US0 US1 US2 US3 US0 US1 US2 US3 DS0 DS1 8 Color code for 10 Pack cable 1 2 3 4 5 6 7 8 P1 P2 8 7 6 5 4 3 2 1 CMTS Cable Plant Protect Red White Blue Green Yellow Violet Orange Black Gray 10 Pack 1855a cabl...

Page 69: ...tions have been made The CABLE PLANT RF cables connect to the coaxial or fiber optic cable transceivers in the upstream direction and IF to RF upconverters in the downstream direction at the cable headend or hub For cable mapping information refer to Mapping the Cisco uBR10 LCP2 MC28C Cable Interface Line Cards to the RF Switch section on page 4 13 Mapping the Cisco uBR10 LCP2 MC16x C E S Cable In...

Page 70: ...Repeat Step 1 through Step 3 for the PROTECT P1A P1H header block Step 6 Gently pull on the cables to be sure that they are firmly seated in the header blocks Caution To ensure proper installation and avoid poor connections be sure that the cables are not positioned at too acute an angle Step 7 Use a flat blade screwdriver to tighten the captive installation screws at both the top and the bottom o...

Page 71: ...wing steps Step 1 Connect the cables to the downstream ports MC16x DS0 MC28C DS0 DS1 on the line cards Step 2 Run the cables up to the upconverter and add a 10 dB attenuator to the input cable if necessary Step 3 Connect the cables to the input ports top on the upconverter See Table 4 3 and Figure 4 11 on page 4 17 when cabling a Cisco uBR10 LCP2 MC16x line card See Table 4 4 and Figure 4 12 on pa...

Page 72: ...able to the output connector 1 lower on the upconverter Step 2 Connect the cable to the appropriate MCX connection on the CABLE PLANT header block For Cisco uBR10 LCP2 MC16x cards see Table 4 5 on page 4 19 For Cisco uBR10 LCP2 MC28C cards see Table 4 6 on page 4 19 Step 3 Repeat Step 1 through Step 2 for the remaining cables Table 4 4 Cisco uBR10 LCP2 MC28C Cabling DS Ports to the Upconverter Col...

Page 73: ...0T 14 single cables 7 header blocks installed Table 4 5 Upconverter Output Cables to the Working Plant on the RF Switch for MC16x Line Cards Color UPx Output RFS CMTS LC Slot DS D Gray 15 1F cable plant 8 0 working DS Gray 13 2F cable plant 8 1 working DS Gray 11 3F cable plant 7 0 working DS Gray 9 4F cable plant 7 1 working DS Gray 7 5F cable plant 6 0 working DS Gray 5 6F cable plant 6 1 workin...

Page 74: ...cks Refer to Mapping the Cisco uBR10 LCP2 MC28C Cable Interface Line Cards to the RF Switch page 4 13 for RF switch MCX connector installation instructions if necessary Step 3 Run the output cables H A from header blocks to splitters US laser receivers or the low side of the diplex filters Step 4 Run the output cables F or M F to the splitters combiners DS laser transmitters or the high side of th...

Page 75: ...ock all must attach to upstream interfaces on the Cisco uBR10012 chassis The cable interface ports labeled F G and M are applicable only to downstream connection The cable interface port labeled N on the header block does not attach to anything in the RF switch Therefore it should not be connected to any cable interface on the Cisco uBR10012 CMTS Note This mapping is applicable to both working and...

Page 76: ...2 RFS 2 2C Green US3 RFS 2 1D US3 RFS 2 2D Yellow US4 RFS 2 1H US4 RFS 2 2H Violet US5 RFS 2 1I US5 RFS 2 2I Orange US6 RFS 2 1J US6 RFS 2 2J Black US7 RFS 2 1K US7 RFS 2 2K Gray US8 RFS 2 1E US8 RFS 2 2E Brown US9 RFS 2 1L US9 RFS 2 2L Gray US10 RFS 1 1E US10 RFS 1 2E Brown US11 RFS 1 1L US11 RFS 1 2L Red US12 RFS 1 1A US12 RFS 1 2A White US13 RFS 1 1B US13 RFS 1 2B Blue US14 RFS 1 1C US14 RFS 1 ...

Page 77: ...US2 RFS 2 4C Green US3 RFS 2 3D US3 RFS 2 4D Yellow US4 RFS 2 3H US4 RFS 2 4H Violet US5 RFS 2 3I US5 RFS 2 4I Orange US6 RFS 2 3J US6 RFS 2 4J Black US7 RFS 2 3K US7 RFS 2 4K Gray US8 RFS 2 3E US8 RFS 2 4E Brown US9 RFS 2 3L US9 RFS 2 4L Gray US10 RFS 1 3E US10 RFS 1 4E Brown US11 RFS 1 3L US11 RFS 1 4L Red US12 RFS 1 3A US12 RFS 1 4A White US13 RFS 1 3B US13 RFS 1 4B Blue US14 RFS 1 3C US14 RFS ...

Page 78: ...US2 RFS 2 6C Green US3 RFS 2 5D US3 RFS 2 6D Yellow US4 RFS 2 5H US4 RFS 2 6H Violet US5 RFS 2 5I US5 RFS 2 6I Orange US6 RFS 2 5J US6 RFS 2 6J Black US7 RFS 2 5K US7 RFS 2 6K Gray US8 RFS 2 5E US8 RFS 2 6E Brown US9 RFS 2 5L US9 RFS 2 6L Gray US10 RFS 1 5E US10 RFS 1 6E Brown US11 RFS 1 5L US11 RFS 1 6L Red US12 RFS 1 5A US12 RFS 1 6A White US13 RFS 1 5B US13 RFS 1 6B Blue US14 RFS 1 5C US14 RFS ...

Page 79: ...P1C Green US3 RFS 2 7D US3 RFS 2 P1D Yellow US4 RFS 2 7H US4 RFS 2 P1H Violet US5 RFS 2 7I US5 RFS 2 P1I Orange US6 RFS 2 7J US6 RFS 2 P1J Black US7 RFS 2 7K US7 RFS 2 P1K Gray US8 RFS 2 7E US8 RFS 2 P1E Brown US9 RFS 2 7L US9 RFS 2 P1L Gray US10 RFS 1 7E US10 RFS 1 P1E Brown US11 RFS 1 7L US11 RFS 1 P1L Red US12 RFS 1 7A US12 RFS 1 P1A White US13 RFS 1 7B US13 RFS 1 P1B Blue US14 RFS 1 7C US14 RF...

Page 80: ...must use quad shielded cables In all other regions the Cisco uBR10 MC5X20H card can use dual shielded or quad shielded cables The Cisco uBR10 MC5X20S and U can use dual shielded or quad shielded cables in all regions This procedure assumes that the RF cables are already installed in the universal cable holder UCH and mounted on the Cisco uBR MC5X20S U H cable interface line card If the cables have...

Page 81: ...slot 5 0 and 5 1 working and protect line card RF switch connections Step 4 Gently pull on the cables to be sure that they are firmly seated in the header blocks Step 5 Use a flat blade screwdriver to tighten the captive installation screws at both the top and bottom of the header block to prevent accidental disconnections Caution Do not over tighten the captive screws We recommend that you tighte...

Page 82: ...efinitions See Table 4 11 for a list of the cable ports and associated cable color applicable when using MC5X20 dual quad shielded 10 color cables 103306 To downstream 0 4 To upstream 10 19 To upstream 0 9 Header block RFS 1 RFS 2 1A 1H 2A 2H 3A 3H 4A 4H 5A 5H 6A 6H 7A 7H 8A 8H P1A P1H P2A P2H 8H 8A 7H 7A 6H 6A 5H 5A 4H 4A 3H 3A 2H 2A 1H 1A Working CMTS Protect To cable plant Table 4 11 MC5X20 Dua...

Page 83: ...wo 10 bundle one 5 bundle 14 header blocks provided with input cable kits To cable the output connections complete the following steps See Figure 4 17 on page 4 30 Step 1 Install the header blocks on the CABLE PLANT section of the RF switch Step 2 Install the output cables in the header blocks Refer to the Connecting the RF Cables Cisco uBR10 MC5X20S U H section on page 4 26 for MCX connector inst...

Page 84: ... White Blue Upstream Downstream Green Gray CMTS and Protect wiring Yellow Yellow Violet Orange Black Brown White A H B I C J D K E L F M G N Red White Blue Green Gray Red Cable Plant wiring Yellow Yellow Violet Orange Black Yellow Yellow Violet Orange Black Brown White 82965 Red A H B I C J D K E L F M G N Red White Blue Upstream Downstream Green Gray Yellow Yellow Violet Orange Black Brown Yellow...

Page 85: ...AC input power cable is connected and secured with the cable retention clip b The AC power cord is connected to the AC power source or a The DC input leads 48 and 48 DC are connected and secured in the strain relief on the power supply faceplate b The DC ground wire is securely connected to the ground location rack c The DC leads are connected to the DC power source Step 3 Place the power switch o...

Page 86: ...4 32 Cisco uBR 3x10 RF Switch Hardware Installation and Cabling Guide OL 1984 06 Chapter 4 Cabling the RF Switch With the Cisco uBR10012 CMTS Cable Interface Line Cards Powering On the RF Switch ...

Page 87: ...e Cisco uBR7246VXR CMTS The N 1 redundancy protection scheme you select for your system depends upon the number of Cisco uBR7246VXR routers and the number and type of cable interface line cards LC you have installed in each Cisco uBR7246VXR router The 4 1 redundancy scheme in the example configuration Figure 5 1 on page 5 2 shows the Cisco uBR MC16x cable interface line cards 16 downstream ports a...

Page 88: ...XR router contains up to four Cisco uBR MC16x C E S U or X line cards or Cisco uBR MC28x C U or X line cards This configuration uses a redundancy scheme where one protect card supports from one to four working line cards Note The Cisco uBR MC16U cable interface line cards have onboard upconverters Upconverters are not required in a configuration using this line card Figure 5 1 Racked Cisco uBR7246...

Page 89: ...ows a chassis configuration using Cisco MC28C cards two RF switches and three upconverters Three upconverters are required for this configuration Note The Cisco uBR MC28U cable interface line cards have onboard upconverters Upconverters are not required in a configuration using this line card Figure 5 2 Racked Cisco uBR7246VXRs Routers RF Switches and Upconverters MC28C 95810 UPx1 RFS 2 RFS 1 UPx2...

Page 90: ...r more information on Vecima HD4040 series IF to RF upconverters go to the following URL http www vecima com Coaxial Cables Single and Bundle The cables approved for use in the Cisco N 1 redundancy solution are Mini Precision RG59 95 percent tinned copper braid with 100 percent foil shield This cable is serial digital interface SDI rated with a 1 MHz to 3 GHz rating CAB RFSW 3x10 T bundled cable k...

Page 91: ...h ASFP or alternate F connectors available from WhiteSands Engineering This connector is attached to the end of the cables that terminate at the upstream and downstream ports on the cable interface line cards The output cabling kit includes 13 F connectors to use for modification or repair Note An extraction tool used to remove MCX connectors from the header blocks is shipped with the RF switch Ta...

Page 92: ...ts one line card Each header block is cabled exactly the same For example The red cables on the US0 ports applies to all the line cards go to the 1A 2A 3A 8A connector locations If you are using an external upconverter the DS ports on the line cards are cabled to the external upconverter first then cabled from the upconverter to the RF switch The RF switch MCX connections labeled F G and M are use...

Page 93: ...screwdriver To install header blocks complete the following steps Step 1 With the beveled edge of the header block at the top line up the two alignment pins on the header block with the two holes corresponding to the RF connector group under the CMTS PROTECT or CABLE PLANT section of the Cisco uBR 3x10 RF Switch Step 2 Press the header block into place using equal pressure on both the upper and lo...

Page 94: ...rs in the upstream direction and IF to RF upconverters in the downstream direction at the cable headend or HUB Cabling the Working Line Card VXR1 VXR4 This section describes cabling the working line cards from the Cisco uBR7246VXR routers to the RF switch Equipment 16 cable bundles 4 per router F connector to MCX connector multicolor 16 header blocks installed To cable the working line cards compl...

Page 95: ...5B Blue US2 RFS 2 1C RFS 2 5C RFS 1 1C RFS 1 5C Green US3 RFS 2 1D RFS 2 5D RFS 1 1D RFS 1 5D Yellow US4 RFS 2 1H RFS 2 5H RFS 1 1H RFS 1 5H Violet US5 RFS 2 1I RFS 2 5I RFS 1 1I RFS 1 5I Table 5 3 Cable Bundle Colors Used for US MCX Connections VXR2 to RFS Cable Color US Ports LC1 to RFS 2 D LC2 to RFS 2 D LC3 to RFS 1 D LC4 to RFS 1 D Red US0 RFS 2 2A RFS 2 6A RFS 1 2A RFS 1 6A White US1 RFS 2 2...

Page 96: ...RFS 1 7C Green US3 RFS 2 3D RFS 2 7D RFS 1 3D RFS 1 7D Yellow US4 RFS 2 3H RFS 2 7H RFS 1 3H RFS 1 7H Violet US5 RFS 2 3I RFS 2 7I RFS 1 3I RFS 1 7I Table 5 5 Cable Bundle Colors Used for US MCX Connections VXR4 to RFS Cable Color US Ports LC1 to RFS 2 D LC2 to RFS 2 D LC3 to RFS 1 D LC4 to RFS 1 D Red US0 RFS 2 4A RFS 2 8A RFS 1 4A RFS 1 8A White US1 RFS 2 4B RFS 2 8B RFS 1 4B RFS 1 8B Blue US2 R...

Page 97: ...e right side of the equipment rack Step 3 Install the cables in the PROTECT header block in the order that they were mapped See Figure 5 8 Step 4 Repeat Step 1 through Step 3 for all the line cards in VXR5 PROTECT Table 5 6 Cable Bundle Sequence for VXR1 VXR2 to Cisco uBR 3x10 RF Switches 1 and 2 VXR1 LC RFS Slot Header Block VXR2 LC RFS Slot Header Block LC1 US0 US5 RFS 2 Slot 1 1A 1I LC1 US0 US5...

Page 98: ...and Figure 5 9 on page 5 13 Step 1 Connect the cables to the downstream connectors DS on the line cards LC1 LC4 Step 2 Secure the cables with cable wrap and run the cable bundles up the right side of the equipment rack Step 3 Pull the cable bundle through the space between the VXR1 router and the RF switch Add a 10 dB attenuator to the DS cables if necessary Step 4 Connect the cables to the input ...

Page 99: ...Table 5 10 and Figure 5 10 Step 1 Connect the cable to the output connector 1 lower on the upconverter Step 2 Run the cable under the RF switch to the rear of the chassis Step 3 Connect the cable to the 1F port on RFS 2 Step 4 Repeat Step 1 through Step 3 for the remaining cables Table 5 9 DS Cables from VXRs to Upconverter Ports by Router Color VXR1 VXR2 UPx1 Input D VXR3 VXR4 UPx1 Input D VXR5 U...

Page 100: ...Table 5 10 Upconverter Output Cables UPx1 and UPx2 to RF Switches RFS 1 and RFS 2 Color UPx RFS Ports Supports D UPx RFS Ports Supports D UPx RFS Ports Supports D Gray 11 1 Working 1 through 16 are located on UPx1 RFS 2 1F VXR1 LC1 9 RFS 2 3F VXR3 LC1 12 2 Protect 1 through 4 are located on UPx2 RFS 2 P2F VXR5 LC1 Brown 2 RFS 2 5F VXR1 LC2 10 RFS 2 7F VXR3 LC2 2 RFS 2 P1F VXR5 LC2 Gray 3 RFS 1 1F ...

Page 101: ...s CABLE PLANT on the Cisco uBR 3x10 RF Switch are cabled in the reverse order of the input cables CMTS Step 2 Run the output cables H A from header blocks to splitters US laser receivers or the low side of the diplex filters Step 3 Run the output cables F to the splitters or combiners DS laser transmitters or the high side of the diplex filters Figure 5 11 RF Switch Cable Plant Outputs Turquoise 1...

Page 102: ...tream and it s associated upstreams Cabling the Working Line Card VXR1 VXR4 This section describes cabling the working line cards from the Cisco uBR7246VXR routers to the RF switch Equipment 16 cable bundles 4 per router one per card F connector to MCX connector multicolor 16 header blocks installed To cable the working line cards complete the following steps Refer to Table 5 11 for the color sche...

Page 103: ...hrough VXR4 Figure 5 12 Cabling the Cisco uBR MC28C Line Card in VXR1 to the RF Switches Table 5 11 Cable Bundle Colors Used for Cisco uBR MC28C US Ports to RFS MCX Connections Cable Color US Ports LC1 RFS 2 D LC2 RFS 2 D LC3 RFS 1 D LC4 RFS 1 D Red US0 1A 5A 1A 5A White US1 1B 5B 1B 5B Blue US2 1C 5C 1C 5C Green US3 1D 5D 1D 5D Yellow US0 1H 5H 1H 5H Violet US1 1I 5I 1I 5I Orange US2 1J 5J 1J 5J ...

Page 104: ...FS 2 Slot 2 2A 2D RFS 2 Slot 2 2H 2K LC1 US0 US3 US0 US3 RFS 2 Slot 4 4A 4D RFS 2 Slot 4 4H 4K LC2 US0 US3 US0 US3 RFS 2 Slot 6 6A 6D RFS 2 Slot 6 6H 6K LC2 US0 US3 US0 US3 RFS 2 Slot 8 8A 8D RFS 2 Slot 8 8H 8K Table 5 13 Cable Bundle Sequence for the Cisco uBR 3x10 RF Switch 1 VXR1 LC US Ports RFS 1 Slot Header Block D VXR3 US Ports RFS 1 Slot Header Block D LC3 US0 US3 US0 US3 RFS 1 Slot 1 1A 1D...

Page 105: ...pstream connectors US0 US3 US0 US3 on line card LC1 in router 5 Step 2 Secure the cables with cable wrap as necessary and run the cable bundles up the right side of the equipment rack Step 3 Install the cables in the PROTECT header block in the order that they were mapped Step 4 Repeat Step 1 through Step 3 for all the line cards in VXR5 PROTECT 103930 Working CMTS Protect RFS 2 1A 1H 2A 2H 3A 3H ...

Page 106: ...wing steps Refer to Figure 5 15 on page 5 21 and Table 5 15 Table 5 16 and Table 5 17 on page 5 22 Step 1 Connect the cables to the downstream connectors DS0 DS1 on the line cards LC1 LC4 Step 2 Secure the cables with cable wrap and run the cable bundles up the right side of the equipment rack Step 3 Pull the cable bundle through the space between the VXR1 router and the RF switch Add a 10 dB atte...

Page 107: ...g the Upconverter UPx1 Table 5 15 DS Cables from VXRs to UPx1 Ports by Router Color VXR1 UPx1 Input D VXR2 UPx1 Input D Red LC1 DS0 1 LC1 DS0 9 White LC1 DS1 2 LC1 DS1 10 Blue LC2 DS0 3 LC2 DS0 11 Green LC2 DS1 4 LC2 DS1 12 Yellow LC3 DS0 5 LC3 DS0 13 Violet LC3 DS1 6 LC3 DS1 14 Orange LC4 DS0 7 LC4 DS0 15 Black LC4 DS1 8 LC4 DS1 16 103951 UPx 3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 UPx 2 UPx 1 T...

Page 108: ...lor VXR3 UPx2 Input D VXR4 UPx2 Input D Red LC1 DS0 1 LC1 DS0 9 White LC1 DS1 2 LC1 DS1 10 Blue LC2 DS0 3 LC2 DS0 11 Green LC2 DS1 4 LC2 DS1 12 Yellow LC3 DS0 5 LC3 DS0 13 Violet LC3 DS1 6 LC3 DS1 14 Orange LC4 DS0 7 LC4 DS0 15 Black LC4 DS1 8 LC4 DS1 16 Table 5 17 DS Cables from VXRs to UPx3 Ports by Router Color VXR5 UPx3 Input D Red LC1 DS0 1 White LC1 DS1 2 Blue LC2 DS0 3 Green LC2 DS1 4 Yello...

Page 109: ... steps Refer to Figure 5 15 Step 1 Connect the cable to the output connector 1 lower on the upconverter Step 2 Run the cable under the RF switch to the rear of the chassis Step 3 Connect the cable to the F1 port on the header block a See Table 5 18 on page 5 24 for UPx1 b See Table 5 19 on page 5 24 for UPx2 c See Table 5 20 on page 5 24 for UPx3 Step 4 Repeat Step 1 through Step 3 for the remaini...

Page 110: ... 1F 13 RFS 1 2F Brown 6 RFS 1 1M 14 RFS 1 2M Gray 7 RFS 1 5F 15 RFS 1 6F Brown 8 RFS 1 5M 16 RFS 1 6M Table 5 19 UPx2 Cables to RF Switch Color UPx2 Output RFS Ports D UPx2 Output RFS Ports D Gray 1 RFS 2 3F 9 RFS 2 4F Brown 2 RFS 2 3M 10 RFS 2 4M Gray 3 RFS 2 7F 11 RFS 2 8F Brown 4 RFS 2 7M 12 RFS 2 8M Gray 5 RFS 1 3F 13 RFS 1 4F Brown 6 RFS 1 3M 14 RFS 1 4M Gray 7 RFS 1 7F 15 RFS 1 8F Brown 8 RF...

Page 111: ...ream cables to different locations To cable the output to the cable plant complete the following steps Step 1 Install the output cables in the header blocks Start with the header block on the far right 1H 1A For easier troubleshooting use the same color sequence that was used for CMTS cabling A red B white C blue D green H yellow I violet J orange K black Step 2 Run the output cables H A from head...

Page 112: ...ble is connected and secured with the cable retention clip b The AC power cord is connected to the AC power source or a The DC input leads 48 and 48 DC are connected and secured in the strain relief on the power supply faceplate b The DC ground wire is securely connected to the ground location rack c The DC leads are connected to the DC power source Step 3 Place the power switch on the power suppl...

Page 113: ...solate hardware problems to a specific module then resolve the problem if possible If you are unable to easily solve the problem see the Obtaining Technical Assistance section on page 12 for information on contacting Cisco technical assistance To efficiently address your specific situation use the checklist Table 6 1 to log information that you will need to provide to the Cisco technical assistanc...

Page 114: ...rounded Ensure that the voltage selection switch is in the appropriate AC or DC position If you are unable to resolve the problem see the Obtaining Technical Assistance section on page 12 for information on contacting Cisco technical assistance Y Y N N N N N Y Y Y Y N N N Turn on system power AC or DC Power supply LED on Troubleshoot power subsystem Power supply LED on Controller and switch card L...

Page 115: ...se of the reset event and controls the next phase of system bootup If the reset event is because of a system crash the ROMMON attempts to load the SysLoader from bootflash memory into RAM and run it If the bootflash memory is invalid the ROMMON will then attempt to load the RfswitchApp from flash as a last resort If the cause of the reset event was a normal bootup or reload then an attempt is made...

Page 116: ...ch Settings These switches are found on the Ethernet controller module PC board Figure 6 2 Ethernet Controller Faceplate and PC Board Power input I2C interface connector SW4 option select SW3 system configuration SW2 serial port hardware control Captive installation screws Status LEDs SYS ERR ACT LNK RJ 45 receptacle Transmit TX receive RX LEDs EIA TIA 232 receptacle 82136 ...

Page 117: ...n Default Memory Select Load Sequence Override MR1 MR2 Description LS1 LS2 Description 1 MS1 Memory select OFF 0 0 Normal 0 0 Normal sequence 2 MS2 Memory select OFF 1 0 External ROM card 1 0 Run ROMMON with WDOG disabled 3 LS2 Load sequence override OFF 0 1 Emulation mode reserved 0 1 Run SysLoader 4 LS1 Load sequence override OFF 1 1 Emulation mode reserved 1 1 Normal sequence with WDOG disabled...

Page 118: ...n 20 dB when operating in protect mode Status LEDs Each upstream and downstream switch module has four LEDs on the faceplate that indicate the working status of the port as described in Table 6 5 When an upstream or downstream switch module initially boots the LEDs briefly cycle on in sequence After the bootup The PROTECT1 PROTECT2 LEDs are on off for single protect mode or on on for dual protect ...

Page 119: ...ix for the Cisco uBR 3x10 RF Switch Upstream and Downstream Modules RFS Module Working Ports PROTECT Ports Type RFS Module Working Ports PROTECT Ports Type 2 1H 8H P1H P2H1 1 P2 is used only when the switch is in 4 1 mode upstream 1 1A 8A P1A P2A upstream 4 1I 8I P1I P2I upstream 3 1B 8B P1B P2B upstream 6 1J 8J P1J P2J upstream 5 1C 8C P1C P2C upstream 8 1K 8K P1K P2K upstream 7 1D 8D P1D P2D ups...

Page 120: ...6 8 Cisco uBR 3x10 RF Switch Hardware Installation and Cabling Guide OL 1984 06 Chapter 6 Troubleshooting Troubleshooting the Installation and Setup ...

Page 121: ...h a three lead IEC 320 receptacle on the power supply end and a country dependent plug on the power source end AC frequency 50 60 Hz DC input voltage rating 48 to 60 VDC Operating Range 40 5 to 72 VDC DC input current rating 0 7A DC input cable 14 AWG 2 5 mm2 minimum recommended DC voltage supplied 12V Temperature Operational temperature range 32 to 104 F 0 to 40 C Operating temperature range 23 t...

Page 122: ... Cable Plant 5 25 dB 5 50 dB 5 75 dB 6 00 dB Protect to Cable Plant 6 25 dB 6 50 dB 7 00 dB 8 00 dB Downstream insertion loss flatness 1 1 dB from CMTS to Cable Plant 2 1 dB from Protect to Cable Plant Downstream output return loss 15 0 dB at 450 MHz 12 0 dB at 450 MHz Downstream input return loss 15 0 dB Downstream isolation 60 dB channel to channel in working mode 52 dB from CMTS to Protect when...

Page 123: ... Switch UBR RFSW 3X10 Power supply 74 2624 02 001 491 Ethernet controller 74 2620 01 193 5001 000 Upstream switch module 74 2622 01 193 5002 000 Downstream switch module 74 2623 01 193 5003 000 Rack mount kit 74 2625 01 193 5017 Mounting brackets 74 2620 01 Table A 4 Tools and Equipment Part Numbers Tools WhiteSands Engineering Order Number1 1 Whitesands Engineering URL www whitesandsengineering c...

Page 124: ...2 UPx upconverter 3 meter cable kit for the MC5X20 dual shielded CAB RFSW520TPMF MC5X20 to cable plant MCX to F 3 meter cable kit for the MC5X20 quad shielded CAB RFSW520QTPMF MC5X20 to cable plant MCX to F 1 meter cable kit for the MC5X20 CAB RFSW520TIMM CAB RFSW520TIMM RFS to MC5X20 MCX to MCX Cable kit MC5X20 74 2983 01 POP MC5x20 cable kit populated Cable kit MC5X20 74 2984 01 DNS 3 meter dens...

Page 125: ...part numbers A 4 protect cards 5 9 5 10 RF switch 5 24 rollover 1 5 2 11 safety guidelines 2 3 straight through 2 11 types 5 5 ungrounded and uninsulated 2 4 vendors A 4 working line card 5 9 5 10 cabling cable plant 4 19 4 29 Cisco uBR MC16x cards 5 8 Cisco uBR MC28C line card 5 16 DS ports 5 12 5 19 DS ports MC28C 5 20 5 23 line cards 4 15 4 26 output ports 5 13 protect line card 5 11 5 19 uBR10...

Page 126: ... 3 15 H header block 5 5 installation 5 7 protect 5 11 header blocks 4 5 4 8 installing 4 9 I installation brackets 3 11 checking the shipping container 2 11 checklist 3 2 connecting power 3 14 general 3 13 RF switch 3 12 safety recommendations 2 2 site requirements 2 5 tools for 2 9 3 3 3 9 installing cable management brackets 3 8 chassis on a tabletop 3 13 in the rack 3 7 rack mounting brackets ...

Page 127: ...site requirements 2 5 emergency power off switch 2 3 surge suppression 2 7 ungrounded 2 3 voltage 1 4 power factor corrector power supply 2 5 power on 5 26 procedures cabling input ports 5 20 cabling output cables 5 25 cabling output ports upconverter 5 23 checking the shipping container 2 11 connecting power 3 14 general installation 3 13 installing brackets 3 11 installing in a rack 3 12 R racki...

Page 128: ...elephone jacks 2 4 tools 4 4 for installation 2 9 3 3 3 9 part numbers A 3 troubleshooting checklist 6 2 ethernet controller 6 3 flowchart 6 2 power subsystem 6 2 RF switch modules 6 6 RF switch slot information 6 6 turning on the RF switch 5 26 U universal cable holder 4 8 upconverter 4 4 4 15 5 21 5 22 5 24 cabling 4 17 4 18 in rack 4 2 Vecima URL 3 3 3 9 upstream module 1 7 V Vecima 2 10 3 5 4 ...

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