Manual - B&B Electronics
Contents
1. been adjusted modified or repaired by any party other than B amp B Electronics or iii any descriptions illustrations figures as to performance drawings and particulars of weights and dimensions contained in the B amp B Electronics catalogs price lists marketing materials or elsewhere since they are merely intended to represent a general idea of the products and do not form part of this price quote and do not constitute a warranty of any kind whether express or implied as to any of the B amp B Electronics products THE REPAIR OR REPLACEMENT OF THE DEFECTIVE ITEMS INACCORDANCE WITH THE EXPRESS WARRANTY SET FORTH ABOVE IS B amp B ELECTRONIC SOLE OBLIGATION UNDER THIS WARRANTY THE WARRANTY CONTAINED IN THIS SECTION SHALL EXTEND TO THE ORIGINAL USER ONLY IS IN LIEU OF ANY AND ALL OTHER WARRANTIES EXPRESS OR IMPLIED AND ALL SUCH WARRANTIES AND INDEMNITIES ARE EXPRESSLY DISCLAIMED INCLUDING WITHOUT LIMITATION 1 THE IMPLIED WARRANTIES OF FITNESS FOR A PARTICULAR PURPOSE AND OF MERCHANTABILITY AND II ANY WARRANTY THAT THE PRODUCTS ARE DO NOT INFRINGE OR VIOLATE THE INTELLECTUAL PROPERTY RIGHTS OF ANY THIRD PARTY IN NO EVENT SHALL B amp B ELECTRONICS BE LIABLE FOR LOSS OF BUSINESS LOSS OF USE OR OF DATA INTERRUPTION OF BUSINESS LOST PROFITS OR GOODWILL OR OTHER SPECIAL INCIDENTAL EXEMPLARY OR CONSEQUENTIAL DAMAGES B amp B ELECTRONIC SHALL DISREGARD AND NOT BE BOUND BY ANY REPRESENTATIONS WARRANTIES OR INDEMNITIES MADE BY ANY OTHER P2. managed switches The following section contains a brief description of the available options T1 E1 J1 Mode This option allows the user to select the data rate standard that the module will use when converting T1 J1 default or E1 The default is OFF T1 J1 mode selected Receive Equalizer Gain Limit EGL The copper line receiver sensitivity can be adjusted with this setting This can be used to extend the service distance beyond the normal line length T1 Lines Can extend the effective received signal level from 30dB to 36dB E1 Lines Can extend the effective received signal level from 12dB to 43dB The addition of this gain can extend the service distance of these lines to 2K feet Line Encoding This option allows the user to set the transmit receive encoding for HDB3 B8ZS or AMI default There are currently no applications that use any other settings than AMI encoding and NRZ disabled Passive mode Changing the encoding setting to anything other than AMI can result in data corruption Transmit LIU Waveshape Line Build out The copper line driver for T1 applications can be adjusted to provide standard pre distortion LBO of the transmitted signal for DSX1 connections The transmitted signal level can also be reduced 7 5dB to 22 5dB when connecting directly to a CSU that has limited input range For E1 circuits the transmitter can be configured for either 75 ohm or 120 ohm drive with normal
3. It features a GUI and gives network managers the ability to monitor and control the manageable B amp B Electronics products iView is available in several versions including WebServer version 3 0 and can also function as a snap in module for HP OpenView Network Node Manager and other third party SNMP Management software iView supports the following platforms e Windows 2000 e Windows XP e Windows Vista e Windows 7 Please see the SNMP Management Module installation guide for software configuration options B amp B Electronics iView software is available for downloading from the web site www bb elec com Managed Modules l z etic cle he Switch Settings for Switch 2 Before installing the iMcV T1 E1 J1 Repeater module into an unmanaged chassis ET Secon a E fi eee ee ariherimi nath S21 OFF_TI Mode Selected defaut configure the modules for Host Remote Units For further information concerning the C kOn El Mode Selected O o O o remaining DSW support Passive Module see the Passive Mode section of this Receive Equalizer Gain Limit EGL aaa manual Oea o o oe S2 2 ON 12 dB Short Haul VIEW S2 2 OFF 43 dB Long Haul VIEW DIP Switches EW 2 2 ON 36 dB Long Haul VIEW All iView enabled switches are overridden by management software oa OTE set abi iea Lang Hau Line Encoding iVIEW 2 3 ON HDB3 E1 B8ZS T1 VIEW Aa Ele eelo wil tl ck e S2 3 OFF AMI Required for Passive Mode Tran
4. the consumer s responsibility to dispose of this and all equipment so marked through designated collection facilities appointed by government or local authorities Following these steps through proper disposal and recycling will help prevent potential negative consequences to the environment and human health For more detailed information about proper disposal please contact local authorities waste disposal services or the point of purchase for this equipment 16 B B amp B ELECTRONICS Ainie The Fiche Conrmectiws I nternational Headquarters B amp B Electronics 707 Dayton Road Ottawa IL 61350 USA Phone 815 433 5100 General Fax 815 433 5105 Email support bb elec com Website www bb elec com European Headquarters B amp B Electronics Westlink Commercial Park Oranmore Co Galway Ireland Phone 353 91 792444 Fax 353 91 79244S5 Email techSupport bb elec com Website www bb elec com ISO 9001 2008 fade in f isa REGISTERED RoHS 2013 B amp B Electronics All rights reserved The information in this document is subject to change without notice B amp B Electronics assumes no responsibility for any errors that may appear in this document iMcV T1 E1 J1 Repeater is a trademark of B amp B Electronics Other brands or product names may be trademarks and are the property of their respective companies Document Number 50 80200 00 B3 August 2013
5. ERSON INCLUDING WITHOUT LIMITATION EMPLOYEES DISTRIBUTORS RESELLERS OR DEALERS OF B amp B ELECTRONIC WHICH ARE INCONSISTENT WITH THE WARRANTY SET FORTH ABOVE Table of Contents FCC Radio Frequency Interference Statement i2 s0c Aecses winced I Hitted Lietime VV Al eM cece ica cae ca ate daha aun las eg ed contends ace E ji Aboucthe Mev A VETI TREDE erise N 1 Installating an iMcV T1 E1 J1 Repeater ssessesesesesesesisesesrsrerreseseseseseseseseseseses 1 Contguraton INSIMUICHOMS serenon E cia rennadotaasas 2 KEETE A A E A TA E E A T E TA 2 DIP SWINE S inaa O OAO al unnuca otiinde 4 EROP Oiana a eer rer rn a rr 11 Troubles FOOLING seria ace cats a E 13 DMCCINICATIOMS aroni cette ease ae thcies acetates laace teen ac eaemes 14 B amp B Electronics Technical SUP DOM scutes chacicnatsiadscems theta citwesnttuo Uap cienicaa seein ceeacas 14 FIDE Optie Cenne Guideline Seente 14 Electrostatic Discharge PrecautioNs assii E 15 Sale y Cerica Soraa a E ea dtiaae 20 About the iMcV T1 E1 J1 Repeater The iMcV T1 E1 J1 Repeater chassis mounted media conversion module allows the end user to extend the distances between T1 J1 and E1 copper telephony systems by adding a fiber segment The distances can support up to 100km depending on the module used and the fiber type available Each iIMcV T1 E1 J1 Repeater includes one RJ 48 connector and one pair of SC or ST fiber optic connectors which can support any fiber type in MultiMode or
6. IMcV T1 E1 J 1 Repeater Operation Manual Mid 19g B BSE ELECTRONICS Make The Right Connections FCC Radio Frequency Interference Statement This equipment has been tested and found to comply with the limits for a Class A computing device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which the user will be required to correct the interference at his own expense Any changes or modifications not expressly approved by the manufacturer could void the user s authority to operate the equipment The use of non shielded I O cables may not guarantee compliance with FCC RFI limits This digital apparatus does not exceed the Class A limits for radio noise emission from digital apparatus set out in the Radio Interference Regulation of the Canadian Department of Communications Le pr sent appareil num rique n met pas de bruits radio lectriques d passant les limites applicables aux appareils num riques de classe A prescrites dans le R glement sur le brouillage radio lectrique publi par le minist re des Comm
7. SingleMode The Repeater series is also available in Single Strand Fiber with SC connectors Installating an iMcV T1 E1 J1 Repeater Each module requires one slot in the chassis To install a module remove the blank brackets covering the slots where the module is to be installed if present by removing the screws on the outside edges of the bracket Slide the module into the chassis via the card guides until the module is seated securely in the connector Secure the module to the chassis by tightening the captive screw Save any blanks removed during installation for future use should the configuration requirements change Crossover Straight Through Connection iMcV T1 E1 J1 Repeater comes with an RJ 48 UTP connector that features a push button switch located next to the port for selecting a crossover or straight through connection To select a cross over connection press the push button IN A straight through connection is selected when the push button is OUT When unsure what type of connection is needed set the push button to the position that turns the NO LNK LED off The iMcV T1 E1 J1 Repeater Host and Remote modules cannot be both installed in managed chassis The recommendation if using a managed chassis is to install the Host in the managed chassis the Remote Unit should be installed in an unmanaged chassis Before installing the modules they must be configured for Host Remote via the DIP Switches The Master Sl
8. acks found on most cross connect patch panels This mode allows the unit to function as a remote monitor of an active T1 or E1 circuit The Trapped active circuit can then be carried back across the fiber lien to the maintenance center for remote monitoring NRZ Non Return to Zero This option allows the user to enable or disable the NRZ mode NOTE There are currently no applications that use any other settings than AMI encoding and NRZ disabled Passive mode Enabling NRZ can result in data corruption Enabling NRZ terminates the line coding on the copper line This forces the module to send raw data to the fiber line without line code information LED Operation This section describes the LEDs and their functions The Fiber port LED RM is the only LED that should be lit on the modules under normal operating conditions Copper Port LEDs zoss Mbps T1 E1 J1 LPBK Glows green when the module is set to one of the Loopback ene ne modes qT meg NOLNK Glows green when a UTP link is NOT established a PBEO Only used when the Transmit Data Source option is set to PRBS This LED will glow amber when the iMcV T1 E1 J1 Repeater module receives errors and will stay dark when the converter receives a PRBS without errors Fiber Port LEDs NRZ Glows green when the NRZ mode is enabled RM Glows green on the Remote Unit when set to DSW S3 2 Glows green on the Local unit when it has discovered a Remote management with Remote Unit ena
9. aining electronic components Always observe the following precautions when installing or handling these kinds of products 1 Do not remove unit from its protective packaging until ready to install 2 Wear an ESD wrist grounding strap before handling any module or component If the wrist strap is not available maintain grounded contact with the system unit throughout any procedure requiring ESD protection 3 Hold the units by the edges do not touch the electronic components or gold connectors 4 After removal always place the boards on a grounded static free surface ESD pad or in a proper ESD bag Do not slide the modules or stand alone units over any surface WARNING Integrated circuits and fiber optic components are extremely susceptible to electrostatic discharge damage Do not handle these components directly unless you are a qualified service technician and use tools and techniques that conform to accepted industry practices 15 Safety Certifications UL CUL Listed to Safety of Information Technology Equipment including Electrical Business Equipment Class 1 Laser product Luokan 1 Laserlaite Laser Klasse 1 Appareil A Laser de Classe 1 European Directive 2002 96 EC WEEE requires that any equipment that bears this symbol on product or packaging must not be disposed of with unsorted municipal waste This symbol indicates that the equipment should be disposed of separately from regular household waste It is
10. ave condition requires this configuration 3 2 ON Remote Unit Enabled only at the REMOTE end 3 2 OFF Remote Unit Disabled only at the LOCAL end Configuration Instructions The iMcV T1 E1 J1 Repeater module is factory configured to use the following default features T1 E1 Mode Receive Equalizer Gain Limit EGL 30 dB Limited Long Haul Line Encoding AMI Passive Mode Transmit LIU Waveshape Build out DSX 1 0 to 133 ft 0 dB CSU Receive LIU Termination Receive Side 100 ohms Enabled Transmit Data Source Standard Data Jitter Attenuator Select Place Jitter Attenuator on TX Side Remote Unit Remote Unit Disabled Loopback Selection No Loopback Monitor Boost Mode No Boost NRZ Selection Disable NRZ Passive Mode The iView management software can be used to change some of the iMcV T1 E1 J1 Repeater features after installing the modules in the chassis Refer to the iView online help for more information Passive Mode It is recommended that the default Passive mode configuration is used for most typical applications Passive mode allows the fiber segment to pass data unchanged between the T1 E1 segments independent of the actual line coding AMI B8ZS or HDB3 All errors and fault conditions from one T1 E1 end will pass through the fiber to the other end as if there were one long T1 E1 connection Requirements Before installing the iMcV T1 E1 J1 Repeater modules perform the following e Make sure the m
11. bled NOLNK Glows green when a fiber link has NOT been established SYM Glows amber when a 4 bit to 5 bit 4b 5b symbol encoding error in the fiber line is detected Loopback Testing The iMcV T1 E1 J1 Repeater includes the following loopback locations e Local e Remote e Analog Local Loopback Fiber ___Local LB Copper The Local loopback location on the module loops the fiber receive port to the fiber transmit port iMcV T1 E1 J1 Remote Loopback p Fiber eee Copper The Remote loopback location on the module X loops the fiber transmit port to the fiber receive port iMcV T1 E1 J1 Analog Loopback Analog LB C The Analog loopback location on the module du a A loops the copper transmit port to the copper x receive port iMcV T1 E1 J1 The iMcV T1 E1 J1 Repeater can be configured to use the following loopback test modes Local Fiber Loopback Mode This setting tests the path from the CO copper port to the Local iMcV T1 E1 J1 Repeater module fiber port and back Remote Fiber Loopback Mode This setting tests the path from the CO copper port to the Remote iMcV T1 E1 J1 Repeater module fiber port and loops it back Remote Copper Loopback Mode This setting tests the path from the CO copper port to the Remote iMcV T1 E1 J1 Repeater module copper port and loops it back 10 The following illustrations show a typical progression of digital loopback tests this series allows the user to individually test each segment of
12. cal Loopback Set this switch on the Remote module to loop the data back from the remote fiber port refer to the Remote Fiber Loopback Mode section for more information Remote Set this switch on the local module to loop the data back from Loopback the local fiber port refer to the Local Fiber Loopback Mode section for more information Refer to the Loopback Testing section for application examples of the loopback testing modes Remote Unit This option allows the user to enable Remote Unit on the module The Remote Unit feature is designed to work only as the remote module of the Local Remote pair in the required Master Slave configuration With Remote Unit enabled the user can easily perform the following e Test the line integrity of the remote copper port e Use the Local unit to configure all SNMP configurable features for both units e Use the Local unit to download firmware for both units Refer to the Module LED Functions section for more information When the user enables the Remote Unit feature on the remote module it is necessary to disable SNMP management on the chassis in which the remote unit is installed i e turn the iMediaChassis enter chassis SNMP switch off or do not install an SNMP Management module in either an iMe diaChassis or iMcV series chassis Monitor Boost Mode This mode adds 20dB to 32dB of gain to the T1 E1 Receive port allowing it to be connected to standard T1 E1 passive Monitor J
13. i a j S Z 3 ws a gt g F E 7 7 2 gi o 3 g om E s z E zi Bes F EO amp f E g es a Li Z i z i Z ia p mi c 5 mm al lt E z0 t Wo amp a us E G e d F ce Switch Settings for Switch 3 a S31 ON Place Jitter Attenuator on RCV Side o S3 1 OFF__ Place Jitter Attenuator on XMT Side o Remote Unit S S3 2 ON Remote Unit Enabled only at the REMOTE end P 32 OFF__ Remote Unit Disabled only atthe LOCAL end f Loopback Selection iVIEW o S o 53 3 ON S3 4 ON None d S3 3 OFF S3 4 ON Local Loopback VIEW O 3 3 ON S3 4 OFF Analog Loopback VIEW S 3 3 OFF S3 4 OFF Remote Loopback VIEW Monitor BoostMode _ o S o o S3 5 ON S3 6 ON Normal Operation No Boost default S3 5 OFF S3 6 ON 20 dB S3 5 ON S360FF_ 26dB S e S S35 OFF 3 60FF_ 32dB o S o NRZ Selection iVIEW PP S3 7 OFF Enable NRZ Line Terminating Mode VIEW Fiber Type S3 8 Factory Configured DO NOT CHANGE ee Te S3 9 Factory Configured DO NOT CHANGE Eo o 3 10 Factory Configured DO NOT CHANGE o a 2 2 D TD D je je fed es cS ce Description of DIP Switch Selectable Options The iMcV T1 E1 J1 Repeater module includes DIP Switches for hardware settings for the optional features Some of these switch options are overridden by the SNMP configuration of a managed chassis refer to the DIP Switch Table section for a list of the iView
14. m the following 11 1 Set the Local iMcV T1 E1 J1 Repeater module Loopback to None DIP Switch 3 3 On and 3 4 On 2 Set the Remote iMcV T1 E1 J1 Repeater module to Analog Loopback DIP Switch 3 3 On and 3 4 Off This configuration allows the user to test the path from the CO copper port to the Remote iMcV T1 E1 J1 Repeater module copper port and loop it back The transmitted data is sent unhindered and the received data is ignored None Analog LB Copper Office iMcV T1 E1 J1 iMcV T1 E1 J1 After the user has confirmed the integrity of these data paths the user can activate the PRBS data generator on the Remote module and place a loopback on the customer premise equipment to test the final copper segment refer to the Testing with PRBS section for more information Testing with Pseudorandom Bit Sequence PRBS To test the copper segment from the Remote module to the Customer Premises Equipment CPE by using PRBS perform the following 1 Set the CPE to loopback the signal Customer Office iMcV T1 E1 J1 iMcV 11 E1 J1 2 Set the Remote module to generate PRBSs DIP Switch 2 9 On and 2 10 Off Copper i Copper Customer Central iMcV T1 E1 J1 iMcV T1 E1 J1 Check the LEDs to verify errors are not received refer to the Module LED Functions section for more information Fiber Optic Specifications For fiber optic specifications visit our Web site at www bb elec com 12 RJ 48 Pi
15. nout The following table lists the pin configuration for the RJ 48 connector 6 NoConnection 8 No Connection PIN 1 Troubleshooting To test a media converter by itself first make sure there is an appropriate fiber patch cable then perform the following steps 1 Connect the media converter to the T1 E1 device with a standard UTP cable If the NO LNK LED for the copper port remains on a valid signal is not being received Push the crossover push button on the front of the unit Verify that the NO LNK LED for the copper port is off 2 Loop a single strand of fiber from the transmit port to the receive port of the media converter Verify that the NO LNK LED for the fiber port is off Or For single strand fiber products connect a single fiber cable from the Local iMcV T1 E1 J1 Repeater to the remote iMcV T1 E1 J1 Repeater Verify that the NO LNK LED for the fiber port is off NOTE iMcV T1 E1 1 Repeater modules cannot be connected to iMcV T1 E1 J1 LineTerm modules successfully 13 Specifications Power Consumption Typical 0 550 Amp 5V Operating Temperature 32 F to 122 F 0 C to 50 C Storage Temperature 4 F to 158 F 20 C to 70 C Humidity 5 to 95 non condensing 0 to 10 000 ft altitude Dimensions Single Slot iMcV Module B amp B Electronics Technical Support Tel 800 346 3119 in the U S and Canada Monday Friday 7 00am 7 00pm CST 353 91 792444 Eu
16. odules are correct for the fiber type and distance requirements e Make sure that T1 UTP lines DO NOT use simplex power no wet lines e Before installing the iMcV T1 E1 J1 Repeater modules verify the DIP Switches are configured for the feature wanted e Make sure to deploy the iMcV T1 E1 J1 Repeater modules in pairs as Host Remote e Make sure the Remote Chassis is not managed Managed Modules To manage iMcV T1 E1 J1 Repeater modules an SNMP agent must be present the iMediaChassis requires an SNMP management module For a managed environment first manually configure all of the desired DIP Switch selectable features to match what will be configured through the SNMP Management Module Before installing the modules they must be configured for Host Remote via the DIP Switches The Master Slave condition requires this configuration 1 10 ON Remote Unit Enabled only at the REMOTE end Remote 1 10 OFF Remote Unit Disabled only at the LOCAL end Host Use the Graphical User Interface GUI to enable features by using the iView SNMP management software In a managed chassis the software settings take priority over the SNMP enabled feature DIP Switch settings Make sure that the software settings match the desired configuration requirements for the installation iView Management Software iView2 is the B amp B Electronics management software designed specifically for the B amp B Electronics iMcV family of modules
17. or high 21db return loss NOTE The receive termination resistance should match this setting Receive LIU Termination Line Termination This option allows the user to set the receive termination This is used to properly terminate cables in order to prevent signal reflections which can cause signal degradation Transmit Data Source This option allows the user to set the module to send normal data default or to send specific test patterns of data to determine problems along the cable as a diagnostic tool The user can set the module to send a PRBS 2 1 for E1 and 27 1 for T1 an alternating ones and zeros or an unframed all ones code depending on the diagnostic requirements Jitter Attenuator Select This option allows the user to select Jitter Attenuation on the UTP transmit or receive side This decreases jitter in the data stream which increases data reliability NOTE The jitter attenuator must always be enabled on the transmit side of the copper line Loopback Selection This option allows the user to set the Loopback location on the module Loopback is a diagnostic tool that enables the user to test the integrity of the line by allowing the data to be looped back The following independent loopback locations are included on the module Analog Loopback Set this switch on the Remote module to loop the data back from the remote copper port refer to the Remote Copper Loopback Mode section for more information Lo
18. rope Monday through Friday 8 00am 5 00pm GMT Fax 815 433 5109 U S and Canada 353 91 7924455 Europe E Mail support bb elec com U S and Canada techsupport bb elec com Europe Web www bb elec com 14 Fiber Optic Cleaning Guidelines Fiber Optic transmitters and receivers are extremely susceptible to contamination by particles of dirt or dust which can obstruct the optic path and cause performance degradation Good system performance requires clean optics and connector ferrules 1 Use fiber patch cords or connectors if you terminate your own fiber only from a reputable supplier low quality components can cause many hard to diagnose problems in an installation 2 Dust caps are installed at B amp B Electronics to ensure factory clean optical devices These protective caps should not be removed until the moment of connecting the fiber cable to the device Should it be necessary to disconnect the fiber device reinstall the protective dust caps 3 Store spare caps in a dust free environment such as a sealed plastic bag or box so that when reinstalled they do not introduce any contamination to the optics 4 If you suspect that the optics have been contaminated alternate between blasting with clean dry compressed air and flushing with methanol to remove particles of dirt Electrostatic Discharge Precautions Electrostatic discharge ESD can cause damage to any product add in modules or stand alone units cont
19. smit LIU Waveshape Build out i a OB o S UN g bies S cere 52 4 ON S2 5 ON S2 6 ON 75 ohms a MT S2 4 OFF 2 5 ON S2 6 ON 125 ohms a S2 4 ON S2 5 ON S2 6 OFF 75 S ohms w High Return Loss S2 4 ON S2 5 ON 2 6 ON DSX 1 0 to 133 f 0dB CSU default S24 OFF S2 5 ON S2 6 ON_ DSX 1 133to0266f T 52 4 ON S2 5 OFF 2 6 ON _ DSX 1 266 to 399 ft re S2 4 OFF 2 5 OFF_ S2 6 ON_ DSX 1 399t0533f T S24 ON_ _ S2 5 ON_ _ S2 6 OFF_ DSX 1 533t0655f J S2 4 OFF 2 5 ON__ 2 6 OFF_ 75dBCSU S24 ON_ _ 2 5 OFF_ S 2 6 OFF_ 15dB CSU CTC S24 OFF 2 5 OFF_ 2 6 OFF_ 22 5dBCSU f f Receive LIU Termination 2 7 ON S28 ON Receive Side Termination Disabled J S27 OFF_ 2 8 ON_ Receive Side 120 ohms Enabled fJ S2 7 ON S2 8 OFF Receive Side 100 ohms Enabled default S2 7 OFF S2 8 OFF Receive Side 75 ohms Enabled J Transmit Data Source VIEW 52 9 ON S2 10 ON Standard Data S2 9 OFF___ 2 10 ON_Transmit Pseudorandom Bit Sequence PRBS __ iVIEW S2 9 ON S2 10 OFF Transmit Alternating Ones and Zeros S2 9 OFF 2 10 OFF Transmit Unframed All Ones iVIEW KJ ia fie N N T Q N vv HOVANAOUAOUANIO NANA amn OEE ia fais w HEAT Cha sle th as passec ty Fi o0o000 0 Os Sip 383 WILINEIULAT i ooo oagooaio Oo00000000 SPST 5 OG ola 3 L u N 3 a0 oS q o E ow 2 OE g a
20. the conversion To test the copper segment at the remote location requires the PRBS test described in the next section Local Fiber Loopback Mode To set the loopback testing mode to Local Fiber Loopback Mode perform the following 1 Set the Local iMcV T1 E1 J1 Repeater module to Remote Loopback DIP Switch 3 3 Off and 3 4 Off 2 Set the Remote iMcV T1 E1 J1 Repeater module Loopback to None DIP Switch 3 3 On and 3 4 On This configuration allows the user to test the path from the CO copper port to the Local iMcV T1 E1 J1 Repeater module fiber port and loop it back The transmitted data is sent unhindered and the received data is ignored Remote LB None Central i Customer Office iMcV T1 E1 J1 iMcV T1 E1 J1 Remote Fiber Loopback Mode To set the loopback testing mode to Remote Fiber Loopback Mode perform the following 1 Set the Local iMcV T1 E1 J1 Repeater module Loopback to None DIP Switch 3 3 On and 3 4 On 2 Set the Remote iMcV T1 E1 J1 Repeater module to Local Loopback DIP Switch 3 3 Off and 3 4 On This configuration allows the user to test the path from the CO copper port to the Remote iMcV T1 E1 J1 Repeater module fiber port and loop it back The transmitted data is sent unhindered and the received data is ignored Local LB Central Ll Customer None iMcV T1 E1 J1 iMcV T1 E1 J1 Remote Copper Loopback Mode To set the loopback testing mode to Remote Copper Loopback Mode perfor
21. unications du Canada Limited Lifetime Warranty Effective for products of B amp B Electronics shipped on or after May 1 2013 B amp B Electronics warrants that each such product shall be free from defects in material and workmanship for its lifetime This limited lifetime warranty is applicable solely to the original user and is not transferable This warranty is expressly conditioned upon proper storage installation connection operation and maintenance of products in accordance with their written specifications Pursuant to the warranty within the warranty period B amp B Electronics at its option will 1 Replace the product with a functional equivalent 2 Repair the product or 3 Provide a partial refund of purchase price based on a depreciated value Products of other manufacturers sold by B amp B Electronics are not subject to any warranty or indemnity offered by B amp B Electronics but may be subject to the warranties of the other manufacturers Notwithstanding the foregoing under no circumstances shall B amp B Electronics have any warranty obligations or any other liability for i any defects resulting from wear and tear accident improper use by the buyer or use by any third party except in accordance with the written instructions or advice of the B amp B Electronics or the manufacturer of the products including without limitation surge and overvoltage conditions that exceed specified ratings ii any products which have
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