RC831-30-FV35 User Manual
Contents
1. 4 2 3 Operating environment 5 2 4 Storing environment 5 2 5 Outline and structUre 5 Chapter 3 Device Appearance and Descripiton 6 3 1 Device front panel 6 3 2 Device rear panel 6 3 3 Indicator definition 7 3 4 Interface descriptiOn 9 Chapter4 Device Settings 0 0 20n enennenennnnnn 10 4 1 DIP switch description 10 4 1 1 DIP switch location2. 10 4 1 2 DIP switch description 10 4 1 3 Default settingS 15 Chapter 5 Basic Connection and Typical Application 17 5 1 Basic connection 17 5 1 1 Connect the optical interface 17 5 1 2 Connect to the power supply 18 5 2 Typical application 18 5 2 1 Point to point internal clock line in clock structure 18 5 2 2 Point to point V 35 terminal clock line in clock structure 18 Chapter6 Network Management Features 20 6 1 Network management platform
3. 20 6 2 Network management query 20 6 3 Network management configuration 20 Chapter 7 Device Installation Preparation and Connection 21 7 1 Pre installation checking and preparing 21 7 1 1 Make sure that the E1 cable applied meet the requirement of the device 21 7 1 2 Make sure that the fiber applied matches the optical transceiver of RC831 30 FV35 21 7 1 3 Confirm the fiber cable type applied 21 7 2 Installation procedures 21 7 2 1 Device installation 21 7 2 2 Cable connection 21 7 2 3 Device electrifying
4. 21 Appendix A FAQ een 23 Release Notes Date of Release Manual Version Revisions 20071114 200706 REV A General Safety Instructions The following instructions serve as a general guide for the safe installation and operation of telecommunications products Additional instructions if applicable are included inside the manual Safety Symbols This symbol may appear on the equipment or in the text It indicates potential safety hazards regarding product operation or maintenance to operator or service personnel Warning Danger of electric shock Avoid any contact with the marked surface while the product is energized or connected to outdoor telecommunication lines Protective earth the marked lug or terminal should be connected to the building protective earth bus Some products may be eguipped with a laser diode In such cases a label with the laser class and other warnings as applicable will be attached near the optical transmitter The laser warning symbol may be also attached Please observe the following precautions Warning Before turning on the chassis with optic module make sure that the fiber optic cable is intact and is connected to the transmitter Do not attempt to adjust the laser drive current Do not use broken or unterminated fiber optic cables connectors or look straight at the laser beam The use of
5. 6 Handling Energized ProductS 6 General Safety PractiCeS 6 Connection of AC MainS 7 Connection of DC Mains 7 Preventing Electrostatic Discharge Damage 7 Chapter1 Product Overview 1 1 1 OVerVieW 1 1 2 Function Features 1 1 3 Ordering information 1 Chapter 2 Technical Specifications 4 2 1 Technical specifications of the optical interface 4 2 2 Power Supply
6. Sws Bit 7 Bit 8 ON Local loopback Loopback enable OFF Remote loopback Loopback disable The Bit 7 of the function setting DIP switch SWS is for setting the point for loopback that is for setting the loopback to remote loopback or local loopback The loopback setting is effective on both E1 line and V 35 line The loopback of RCMS2801 series devices have two directions The following two figures show the loopback point and loopback direction of remote loopback and local loopback www raisecom com User Manual Spuet o ZS a O o o Multiplexing Core Sid e uno Local e Set up the remote loopback on the local PDH multiplexer BER Tester Multiplexing Core 9109 Bulxeidninyy Local e Set up the local loopback on the local PDH multiplexer i Note 1 When setting up remote loopback testing please make sure that there is no alarm at the optical interface in advance 2 When setting up any loopback at the local multi service multiplexer please ensure that all E1 LOOP loopback control switches on the opposite device are OFF 4 1 2 3 Function setting switch SW6 Bit 1 Bit2 Bit 3 Bit 4 Bit 5 Bit 6 Bit 7 Bit 8 Definition Reserved Optical interface Reserved switch ALS ON Enable Please keep the factory settings OFF Disable 4 1 2 4 Reserved DIP switch SW7 SW7 is reserved by the manufactur
7. RD Note The phase relation of the TX CLK signal and TD signal of this device is self adjusted There is no need for user setting gt Bit 6 fault pass through function switch default OFF Bit 6 Fault pass through function ON Enable OFF Disable When the fault pass through function is enabled the device will pass the information of optical receiving side alarm and E1 transmitting side alarm to the DCD and CTS signal of the V 35 interface namely the optical receiving side alarm will have the DCD signal of the V 35 interface shut down and the optical transmitting side alarm will lead to the shutdown of CTS signal of the V 35 interface When the fault pass through function is disabled the DCD signal and CTS signal of the V 35 interface will be effective signal When the fault pass through function is enabled local alarm of the multiplexer indicates that fault occurs on the receiving side of fiber optic As a result the DCD signal of the V 35 interface will be shut down and the DTE device will react accordingly When the fault pass through function is enabled remote alarm of the multiplexer indicates that fault occurs on the transmitting side of fiber optic Consequently the CTS signal of the V 35 interface will be shut down and the DTE device will react accordingly The DSR signal of the device will always be effective signal after device electrifying gt Bit 7 8 Loopback switch default OFF
8. RX indicates input optical signal Optical interface connecting 1 For device adopting optical transceiver SS13 SS15 SS23 or SS25 the optical interface connection manner is shown in the figure below In this circumstance the optical interface will receive as well as transmit signals TX and RX on the device panel have no meaning For details please refer to the ordering information in section 1 3 FA SECM R831 30 FV35 SE LPR LOF TD PAT Optical interface connecting 2 17 www raisecom com User Manual i Note Only inter connection of optical transceiver SS13 and SS15 and inter connection of optical transceiver SS23 and SS25 are allowed Same type of optical transceivers can not communicate If the connection is correct and there is receiving optical signal the LOS alarm indicator on the front panel of the device will turn OFF after the device being electrified 5 1 2 Connect to the power supply For device adopting 220V AC power supply please plug the provided 220V AC power supply cable to a 220V standard 3 phase power supply socket For device adopting 48V DC power supply please connect the device with DC power supply using 48V DC power supply connect the BGND terminal of the DC power supply interface of the device to the 0V ground of the power supply connect the 48V terminal to the 48V power supply and connect the PGND terminal to protection earth For device using 24V DC power su
9. Clock Source www raisecom com User Manual Chapter 6 Network Management Features 6 1 Network management platform RC831 30 FV35 can only be used as remote site device and be managed on the network management platform NView NNM V5 0 developed by Raisecom Through the network management platform users can view the status information of RC831 30 FV35 and control and configure it 6 2 Network management guery The indicator status of remote RC831 30 FV35 can be viewed on the network management platform Also the current configuration status and alarm information of E1 service and V 35 service can be gueried on the network management system 6 3 Network management configuration When the RC831 30 FV35 is a remote device the status of all functions set by DIP switches except for the E1 type switch is modifiable on the network management platform i Note The latest configuring operation whether it is completed by the network management system or a DIP switch will always take effect 20 www raisecom com User Manual Chapter 7 Device Installation Preparation and Connection 7 1 Pre installation checking and preparing Firstly please check the model and the number of the device and spare parts according to the packing list Please be sure that the appearance of the device is intact If there is any evidence that the device has been affected by damp please dry it before installation Please read this manual with cautio
10. x 142mm Depth gt Net Weight 0 9 Kg User Manual www raisecom com Chapter 3 Device Appearance and Descripiton 3 1 Device front panel FA SECM Hai 30 35 V35 LOF oo O O 3 2 Device rear panel RC831 30 FV35 with AC power supply v35 SR RC831 30 FV35 with DC power supply www raisecom com User Manual 3 3 Indicator definition The indicators on the device front panel show the current working status of device power supply optical interface and E1 interface The definition of the indicators is described in the table below Number Indicator Color Description Indicators for the power supply 1 LPR Red Remote device power off indicator ON both the local and remote devices are operating normally when the remote system is power off OFF other status 2 PWR Green Power supply indicator ON the power supply is working normally Indicators for the V 35 interface 3 LOF Red V 35 interface data channel loss of G 704 frame from fiber receiving signal alarm indicator ON local E1 LOF alarm only OR alarm occurs on both local and remote site Flickering remote E1 LOF alarm only 4 AIS Red V 35 interface data channel fiber receiving signal AIS alarm indicator www raisecom com User Manual ON local AIS alarm only OR alarm occurs on both local and remote site Flickering remote AIS alarm only 5 TD Gre
11. a U S registered trademark of Microsoft Corporation Windows 2000 is a U S registered trademark of Microsoft Corporation Windows XP is a U S registered trademark of Microsoft Corporation Windows and MS Windows are U S registered trademarks of Microsoft Corporation Contact Information Technical Assistance Center The Raisecom TAC is available to all customers who need technical assistance with a Raisecom product technology or solution You can communicate with us through the following methods Address 2 Floor South Building of Rainbow Plaza No 11 Shangdi Information Road Haidian District Beijing 100085 Tel 86 10 82883305 Fax 86 10 82883056 World Wide Web You can access the most current Raisecom product information on the World Wide Web at the following URL http www raisecom com Feedback Comments and questions about how the RC831 30 FV35 A device works are welcomed Please review the FAQ in the related manual and if your question is not covered send email by using the following web page http www raisecom com en xcontactus contactus htm If you have comments on the RC831 30 FV35 specification instead of the web page above please send comments to export raisecom com We hope to hear from you CONTENTS Release Notes EE 5 General Safety Instructions EE 6 Safety SymMbolS
12. indictors TD and RD is normal too 22 www raisecom com User Manual Appendix A FAO For some problems you may meet during installation and operation please try to solve them following the suggestions below For the problems can not be solved using the following suggestions please contact with distributors for technical support The power supply indicator PWR green wouldn t turn ON Please check whether the power supply cable of the device is well connected and whether the power supply switch has been turned on The optical interface LOS indicator red turns ON This indicates that loss of receiving signal LOS alarm occurs at the optical interface Firstly please check whether the fiber is well connected to the optical interface Secondly please form a self loop using the fiber may need attenuation If the alarm still exists please replace the fiber and again form a self loop using the new fiber If the optical interface LOS indicator is still ON there is problem with the device The optical interface LOF indicator red turns ON Loss of frame alarm of the receiving signal at the optical interface occurs Optical signal has been received but the optical power may be around the critical receiving sensitivity Please measure the receiving optical power and make sure that the TX interface of the optical interface of the remote device has been well connected Optical interface indicator E 3 r
13. optical devices with the eguipment will increase eye hazard Use of controls adjustments or performing procedures other than those specified herein may result in hazardous radiation exposure ATTENTION The laser beam may be invisible Always observe standard safety precautions during installation operation and maintenance of this product Only gualified and authorized service personnel should carry out adjustment maintenance or repairs to this product No installation adjustment maintenance or repairs should be performed by either the operator or the user All extension slots are not hot swappable Before operating modules in the electricity conditions please be noticed that optical transceivers shall be connected with optical fiber wires or shield with optical transceiver cover for fear that laser light harms to operator s eyes Handling Energized Products General Safety Practices Do not touch or tamper with the power supply when the power cord is connected Line voltages may be present inside certain products even when the power switch if installed is in the OFF position or a fuse is blown For DC powered products although the voltages levels are usually not hazardous energy hazards may still exist Before working on equipment connected to power lines or telecommunication lines remove jewelry or any other metallic object that may come into contact with energized parts Unless otherwise specified all products are intended
14. Optical Overload Extinction Receiving Transmission transceiver nm Power dBm dBm Ratio dB Sensibility dBm Distance Km M 1310 20 14 gt 14 2 8 2 lt 28 0 2 S1 1310 15 8 gt 8 gt 8 2 lt 34 0 25 S2 1310 5 0 gt 8 2 8 2 lt 34 10 60 KE 1550 5 0 gt 10 gt 10 lt 36 15 120 SS13 1310 12 3 gt 8 gt 8 2 lt 30 0 25 SS15 1550 12 3 gt 8 gt 8 2 lt 30 0 25 SS23 1310 5 0 gt 8 2 8 2 lt 32 10 50 SS25 1550 5 0 gt 8 gt 8 2 lt 32 10 50 i Note The transmission distance in the table indicates the maximal transmission distance in typical optical fiber condition The transmission distance that can be realized depends on the factual status of the network 2 2 Power supply AC power supply gt Voltage 220V gt Allowance 175 265V gt Frequency 50Hz or gt Voltage 110V 230V gt Allowance 85 265V gt Frequency 50Hz 60Hz DC power supply gt Voltage 48V gt Allowance 36 72V or gt Voltage 24V gt Allowance 18 36V www raisecom com User Manual Power consumption lt 10W 2 3 Operating environment gt Operating temperature 0 600 gt Operating humidity lt 90 250 2 4 Storing environment gt Storing temperature 40 800 gt Storing humidity 5 90 no condensation 2 5 Outline and structure gt Physical outline nonstandard stand alone device gt Dimension 38mm Height x 186mm Width
15. RA SECOM ri www raisecom com RC831 30 FV35 User Manual Legal Notices Raisecom Technology Co Ltd makes no warranty of any kind with regard to this manual including but not limited to the implied warranties of merchantability and fitness for a particular purpose Raisecom Technology Co Ltd shall not be held liable for errors contained herein or direct indirect special incidental or consequential damages in connection with the furnishing performance or use of this material Warranty A copy of the specific warranty terms applicable to your Raisecom product and replacement parts can be obtained from Service Office Restricted Rights Legend All rights are reserved No part of this document may be photocopied reproduced or translated to another language without the prior written consent of Raisecom Technology Co Ltd The information contained in this document is subject to change without notice Copyright Notices Copyright 2007 Raisecom All rights reserved No part of this publication may be excerpted reproduced translated or utilized in any form or by any means electronic or mechanical including photocopying and microfilm without permission in Writing from Raisecom Technology Co Ltd Trademark Notices RA SECOM is the trademark of Raisecom Technology Co Ltd Java is a U S trademark of Sun Microsystems Inc Microsoft is a U S registered trademark of Microsoft Corporation Windows NT is
16. al Loss of Frame LOF alarm Flickering remote optical interface receiving signal LOF alarm 15 LOS Red ON local optical interface loss of receiving signal alarm Flicking remote optical interface loss of receiving signal alarm 17 E 3 Red ON the BER of local optical interface receiving signal exceeds 1E 3 Flickering the BER of remote optical interface receiving signal exceeds 1E 3 18 E 6 Yellow ON the BER of local optical interface receiving signal exceeds 1E 6 Flickering the BER of remote optical interface receiving signal exceeds 1E 6 3 4 Interface description There is an optical interface and an E1 interface on the front panel of the device The interfaces are described in the table below Number Interface Interface Type Description 16 Optical interface SC Local Fiber interface One V 35 interface is located on the rear panel of the device It is described in the table below Interface Interface Type Description V 35 interface M34 Local V 35 interface www raisecom com User Manual Chapter 4 Device Settings 4 1 DIP switch description 4 1 1 DIP switch location The bottom view of the device 4 1 2 DIP switch description 6 8 bit DIP switches and 1 4 bit DIP switch locate on the bottom of the device They are named SW1 SW2 SW3 SW4 SW5 SW6 SW7 and their
17. ce dual strand single mode transmission distance 0 25km 1 www raisecom com User Manual single power supply 220V AC power supply RC831 30 FV35 S2 AC Stand alone device 1 line of V 35 signal 1 optical interface dual strand single mode transmission distance 10 60km single power supply 220V AC power supply RC831 30 FV35 S3 AC Stand alone device 1 line of V 35 signal 1 optical interface dual strand single mode transmission distance 15 120km single power supply 220V AC power supply RC831 30 FV35 SS13 AC Stand alone device 1 line of V 35 signal 1 optical interface single strand two wavelength optical interface Tx wavelength 1310nm transmission distance 0 25km single power supply 220V AC power supply RC831 30 FV35 SS15 AC Stand alone device 1 line of V 35 signal 1 optical interface single strand two wavelength optical interface Tx wavelength 1550nm transmission distance 0 25km single power supply 220V AC power supply RC831 30 FV35 SS23 AC Stand alone device 1 line of V 35 signal 1 optical interface single strand two wavelength optical interface Tx wavelength 1310nm transmission distance 10 50km single power supply 220V AC power supply RC831 30 FV35 SS25 AC Stand alone device 1 line of V 35 signal 1 optical interface single strand two wavelength optical interface Tx wavelength 1550nm transmission distance 10 50km single power su
18. ea where access is authorized only to qualified service and maintenance personnel Make sure that the DC supply is electrically isolated from any AC source and that the installation complies with the local codes Before connecting the DC supply wires ensure that power is removed from the DC circuit Locate the circuit breaker of the panel board that services the equipment and switch it to the OFF position When connecting the DC supply wires first connect the ground wire to the corresponding terminal then the positive pole and last the negative pole Switch the circuit breaker back to the ON position A readily accessible disconnect device that is suitably rated and approved should be incorporated in the building installation Preventing Electrostatic Discharge Damage Modules which can be plugged into chassis are sensitive to damage from static electricity Conversely static voltages as high as 35 000V can be generated just by handling plastic or foam packing material or by sliding assemblies across plastic and carpets Not exercising the proper electrostatic discharge ESD precautions can result in intermittent or complete component failures To minimize the potential for ESD damage observe the following guidelines Always use an ESD preventive antistatic wrist strap or ankle strap and ensure that it makes good skin contact When removing or installing a component make sure the equipment end of your antistatic strap leash is connected to
19. ed turns ON The bit error rate of the receiving signal at the optical interface exceeds 1E 3 Please check whether the optical interface has been well connected and please measure the receiving optical power as well Optical interface indicator E 6 yellow turns ON The bit error rate of the receiving signal at the optical interface exceeds 1E 6 The E 6 alarm may occur when the device is just electrified This is a normal phenomenon and will last at most 10 seconds before the E 6 indicator turns OFF If the E 6 alarm occurs during the normal operation of the device please check whether the optical interface is well connected and please measure the optical power V 35 interface indicator AIS red turns ON When the device is working in unframed transparent mode if the optical interface received AIS signal the indicator red will turn ON If there is no break off on the line the cause of the alarm may come from the following problems maybe there is no router being connected to the V 35 interface of the remote device the remote router may power off the V 35 interface of the remote router may be shut down When working together with routers from some manufacturers since the V 35 interface of the remote router may mistakenly send out AIS signal when it is in idle status the situation that the indicator turns ON or flicker but the communication is not affected may occurs As the circumstance will not affect the communication please consid
20. en V 35 interface TD signal indicator Flickering There is TD signal transmission data data flow at the V 35 interface The freguency of the flicker depends on the bit rate of the interface When the rate is 64Kbps the flicker is the slowest When the rate is 2048Kbps the flicker is the fastest OFF No TD signal transmission data data flow at the V 35 interface 6 RD Green V 35 interface RD signal indicator Flickering There is RD signal receiving data data flow at the V 35 interface The freguency of the flicker depends on the rate of the V 35 interface When the rate is 64Kbps the flicker is the slowest When the rate is 2048Kbps the flicker is the fastest OFF No RD signal receiving data data flow at the V 35 interface Indicators for the testing function 7 PAT Yellow Bit error testing indicator ON received the pattern sent by the bit error testing unit and the line is normal without error bit Turn OFF for at least 1s received the pattern sent by the bit error testing unit but error bit has been spotted on the line OFF The bit error testing function is disabled 8 LOOP Yellow V 35 interface loopback status indicator ON V 35 interface local loopback Flickering V 35 interface remote loopback OFF no loopback at the V 35 interface Indicators for the optical interface www raisecom com User Manual 14 LOF Red ON local optical interface receiving sign
21. ength 1310nm transmission distance 10 50km single power supply 48V DC power supply RC831 30 FV35 SS25 DC Stand alone device 1 line of V 35 signal 1 optical interface single strand two wavelength optical interface Tx wavelength 1550nm transmission distance 10 50km single power supply 48V DC power supply i Note Among RC831 series devices with optical transceivers for dual strand fiber the devices with same optical transceivers can inter connect with each other For example RC831 30 FV35 S1 can be inter connected with RC831 60 FV35 S1 RC8311 240 BL S1 and other RC831 series devices with S1 optical transceivers Among RC831 series devices adopting optical transceivers for single strand fiber device with SS13 can communicate with device with SS15 while device with SS23 can communicate with device with SS25 For example RC831 30 FV35 SS13 can be inter connected with RC831 30 FV35 SS15 RC831 60 FV35 SS15 and other RC831 series devices with SS15 optical transceivers www raisecom com User Manual Chapter 2 Technical Specifications 2 1 Technical specifications of the optical interface gt Bit rate 150Mbps gt Line coding scrambled NRZ gt Interface type SC interface FC interface made to order gt Optical transmission parameter different optical transceivers have different optical interface parameters please see the table below Optical Wavelength Transmitting
22. er It has not meanings 4 1 3 Default settings The default status of the Bit 1 and Bit 2 of SWS is ON The settings of Bit 5 8 of SW6 follow the rule in the table below according the optical transceivers the device applies The default status of all other switches is OFF 15 www raisecom com User Manual SW6 5 SW6 6 SW6 7 SW6 8 Optical transceiver ON ON ON ON M 1310 Tx and Rx ON ON ON OFF S1 1310 Tx and Rx ON ON OFF ON S2 1310 Tx and Rx ON ON OFF OFF 3 1550 Tx and Rx ON OFF ON ON SS13 1310 Tx 1550 Rx ON OFF ON OFF SS15 1550 Tx 1310 Rx ON OFF OFF ON SS23 1310 Tx 1550 Rx ON OFF OFF OFF SS25 1550 Tx 1310 Rx The meaning of the default settings The device works in transparent mode and follows line in clock The timeslot auto following function bit error testing function and all loopback testing function are disabled on the device The RX CLK phase of the V 35 interface is positive www raisecom com User Manual Chapter 5 Basic Connection and Typical Application 5 1 Basic connection 5 1 1 Connect the optical interface Insert the well prepared fiber patch cord into the optical interface on the front panel of the device For device adopting optical transceivers M S1 S2 or S3 the optical interface connection pattern is shown in the figure below On the device panel TX indicates output optical signal while
23. er and accept it as a normal phenomenon The V 35 interface suffers severe packet loss The possible causes are The clock setting is incorrect which causes that the network is not working following one clock Please check the V 35 interface status of the router If there is any input or output data error the phase relationship of the RX CLK of the local or remote device may need adjustment 23 AU 7n Hi MI ER A el Fx 7x TR RAISECOM TECHNOLOGY or South Building of Rainbow Plaza No 11 Shangdi Information Road Haidian District Beijing ode 085 Tel 86 10 82883305 Fax 86 10 82883056 Email export raisecom com H rai ecom com
24. he user The function is applicable in both framed mode and unframed transparent mode When using this function the V 35 service will stop i Note Together with different loopback mode the bit error testing function completes loopback testing When the local bidirectional loopback function is disabled users can use patch cord to simulate local loopback However this method does not apply to devices with single strand optical transceivers or dual strand S3 optical transceivers When conducting the loopback testing the indicator PAT turning yellow means that the received testing pattern is correct If the loopback mode is set to be remote bidirectional loopback the whole process that the signal goes through the network will be tested gt Bit 5 RX CLK phase selection switch default OFF Bit 5 RX CLK ON RX CLK phase negative OFF RX CLK phase positive The RX CLK phase selection switch is designed for adjusting the difference in the phase relationship between V 35 interface clock and data of routers from different manufacturers When setting the RX CLK to OFF the device is able to pass the testing at the V 35 synchronizing WAN interface of Cisco series routers RX CLK positive data is sent to RD signal at the falling edge of the RX CLK clock signal RD SE SE SE S RX CLK negative data is sent to RD signal at the rising edge of the RX CLK clock signal Been A EE KE H E www raisecom com User Manual
25. k testing function makes line testing device open and maintenance convenient The V 35 interface supports both framed E1 and unframed transparent E1 transmission mode For V 35 interface working at framed mode the bandwidth of the V 35 interface can be configured to N x 64Kbps N 1 31 by setting a succession of bits of the corresponding DIP switch and the bandwidth can also be configured by assigning time slots in the network management system The V 35 interface provides 3 clock modes internal clock internal timing line in clock follows the E1 line timing V 35 terminal clock follows the V 35 interface timing When the V 35 interfaces on both sides of the communication are working at framed E1 mode the timeslot configuration of the local device will automatically follow the configuration of the remote device The inbuilt bit error testing unit together with various loopback patterns completes line diagnosis and testing Power consumption lt 10W and stable and reliable operation is guaranteed Adopt grand scale ASIC chip Low power consumption 4 layer circuit board design guarantees high reliability 1 3 Ordering information Device Model Description RC831 30 FV35 M AC Stand alone device 1 line of V 35 signal 1 optical interface dual strand multi mode transmission distance 0 2km single power supply 220V AC power supply RC83 1 30 FV35 S1 AC Stand alone device 1 line of V 35 signal 1 optical interfa
26. locations are shown in the figure above For SW1 6 the 8 bits from the left to the right are bit 1 8 for SW7 the 4 bits from the left to the right are bit 1 4 When a bit of the switch is turned to the lower side it means that the bit is turned OFF When a bit of the switch is turned to the upper side it means that the bit is turned ON 10 www raisecom com 4 1 2 1 Timeslot configuration DIP switch SW1 4 In the tables below V indicate Enable x indicates Disable SW1 definition default all OFF User Manual Bit 1 Bit 2 Bit 3 Bit 4 Bit 5 Bit 6 Bit 7 Bit 8 Definition V 35 Channel TS1 TS2 TS3 TS4 TS5 TS6 TS7 Transmit Mode ON Framed y y y y y y y OFF Unframed x x x x x x x SW2 definition default all OFF Bit 1 Bit 2 Bit 3 Bit 4 Bit 5 Bit 6 Bit 7 Bit 8 Definition TS8 TS9 TS10 TS11 TS12 TS13 TS14 TS15 ON d d d d d d d V OFF x x x x x x x x SW3 definition default all OFF Bit 1 Bit 2 Bit 3 Bit 4 Bit 5 Bit 6 Bit 7 Bit 8 Definition TS16 TS17 TS18 TS19 TS20 TS21 TS22 TS23 ON d V V V d V d V OFF x x x x x x x x SW4 definition default all OFF Bit 1 Bit 2 Bit 3 Bit 4 Bit 5 Bit 6 Bit 7 Bit 8 Definition TS24 TS25 TS26 TS27 TS28 TS29 TS30 TS31 ON d V V V d V d d OFF x x x x x x x x i Note 1 Ifthe SW1 1 is set to be unframed mode then the switches for TS1 TS31 are inap
27. n before installing the device please have all types of cables that are needed ready and make sure there are no short circuits and open circuits please make sure that the power supply of the chassis works in the operating voltage range please have the rack of the chassis device well earthed please prepare BER tester optical power meter for line guality testing 7 1 1 Make sure that the E1 cable applied meet the reguirement of the device If the E1 line to which the RC831 30 FV35 will connect to is composed of PDH and SDH devices please refer to the user manual of the corresponding device for parameters like E1 interface type definition and impedance 7 1 2 Make sure that the fiber applied matches the optical transceiver of RC831 30 FV35 For RC831 30 FV35 M please use multi mode fiber with SC PC connector For RC831 30 FV35 S1 S2 S3 please use single mode fiber with SC PC connector For RC831 30 FV35 SS13 SS15 SS23 SS25 please use single mode fiber with SC PC connector 7 1 3 Confirm the fiber cable type applied The cable type for the interface of multi mode fiber 62 5 125um multi mode fiber or 50 125um multi mode fiber The cable type for the interface of single mode fiber 9 125um single mode fiber 7 2 Installation procedures 7 2 1 Device installation Please fix the device firmly 7 2 2 Cable connection Please connect the cables in need according to factual situation For details please refer to Chapter 5 for Basic Con
28. nection and Typical Application 7 2 3 Device electrifying Hot plugging of the cable connecting to the V 35 interface is strictly forbidden For device adopts 48V DC power supply please connect the device to the protection earth first that is 21 www raisecom com User Manual connect the terminal in the middle of the DC power supply interface to the protection earth at first Before electrifying please connect the 48V terminal with cable of lower electrical potential and connect the BGND terminal with cable of higher electrical potential Please tighten the connection and then turn on the power supply The power supply status indicator PWR Green on the front panel of the device will turn ON to show that the power supply is working normally The device will begin to initialize and self check after electrifying The process will take no more than 10 seconds During the initialization and self checking the optical interface status indicator LOF and E 6 may flicker for one time which is a normal phenomenon The system will begin its normal operation after 10 seconds During normal operation if the optical interface is correctly connected there will be no LOS LOF E 3 and E 6 alarms When devices on both ends are electrified with no connection to the V 35 interfaces when the devices are working in the unframed mode the indicator AIS may turn ON which is a normal phenomenon In this circumstance the flickering of
29. plicable 2 the same time Only when at least 1 timeslot is enabled will the framing be realized 11 If the SW1 1 is set to be framed mode then the switches for TS1 TS31 are not allowed to be OFF at www raisecom com User Manual 4 1 2 2 Function setting switch SW5 In the tables below V indicate Enable x indicates Disable SW5 definition Bit 1 Bit 2 Bit 3 Bit 4 Bit 5 Bit 6 Bit 7 Bit 8 Definition Timing Timing TS_FLOW BERT RX CLK phase Fault pass through Local or Remote Enable or d loopback setting disable 1 2 Timeslot follow Bit error I loopback testing ON NI Negative NI E1 local loopback OFF x x Positive x El remote NO loopback gt Bit 1 2 clock mode selection switch Timing 1 and Timing 2 default both ON The operation manner of the clock of the device is decided by bit1 and bit2 of SWS the definition is shown in the table below Bit 1 Bit 2 Clock Mode OFF OFF Internal clock internal timing OFF ON V 35 terminal clock timing follows the V 35 interface ON OFF ON ON Line in clock timing follows E1 line gt Bit 3 timeslot auto following function switch TS_FLOW default OFF Bit 3 Timeslot auto following function ON Enable OFF Disable The following reguirements must be satisfied before having the local timeslot setting follow the remote timeslot setting 1 The devices of
30. pply 220V AC power supply RC831 30 FV35 M DC Stand alone device 1 line of V 35 signal 1 optical interface dual strand multi mode transmission distance 0 2km single power supply 48V DC power supply RC831 30 FV35 S1 DC Stand alone device 1 line of V 35 signal 1 optical interface dual strand single mode transmission distance 0 25km single power supply 48V DC power supply RC831 30 FV35 S2 DC Stand alone device 1 line of V 35 signal 1 optical interface dual strand single mode transmission distance 10 60km single power supply 48V DC power supply RC831 30 FV35 S3 DC Stand alone device 1 line of V 35 signal 1 optical interface dual strand single mode transmission distance 15 120km single power supply 48V DC power supply RC831 30 FV35 SS13 DC Stand alone device 1 line of V 35 signal 1 optical interface www raisecom com User Manual single strand two wavelength optical interface Tx wavelength 1310nm transmission distance 0 25km single power supply 48V DC power supply RC831 30 FV35 SS15 DC Stand alone device 1 line of V 35 signal 1 optical interface single strand two wavelength optical interface Tx wavelength 1550nm transmission distance 0 25km single power supply 48V DC power supply RC831 30 FV35 SS23 DC Stand alone device 1 line of V 35 signal 1 optical interface single strand two wavelength optical interface Tx wavel
31. pply the connecting is similar to that of the 48V DC power supply 5 2 Typical application The network topologies provided in this section are only for user s reference Users should design their own topologies according to their factual need 5 2 1 Point to point internal clock line in clock structure When RC831 30 FV35 is connecting with a router or another device with V 35 interface in a point to point topology the router must be working in the DTE mode For the convenience of installation and debug users can set the local PDH multiplexer with V 35 interface to internal clock mode and set the remote PDH multiplexer with V 35 interface to line in clock mode that is the clock source is on the local device with V 35 interface Internal Clock Clock Source Fiber Line in Clock RC831 30 FV35 RC831 30 FV35 V 35 DTEWire V 35 DTE wire Router Router 5 2 2 Point to point V 35 terminal clock line in clock structure When the remote DTE device following the clock of local DTE device that is the TX CLOCK of local DTE serves as the internal clock source users can set the clock of local PDH multiplexer with V 35 device to V 35 terminal clock mode and set the clock of remote PDH multiplexer with V 35 interface to line in clock mode www raisecom com User Manual V 35 Terminal Clock Fiber Line in Clock RC831 30 FV35 RC831 30 FV35 V 35 DTE wire V 35 DTEwire Router Router
32. the ESD connection sockets on the front of the chassis or to a bare metal surface on the chassis Avoid contact between the component and your clothing The wrist strap only protects the component from ESD voltages on the body ESD voltages on your clothing can still cause component damage Always place a card component side up on an antistatic surface in an antistatic card rack or in a static shielding bag If you are returning the item to the factory immediately place it in a static shielding bag Handle Modules by the metal card carrier edges only Avoid touching the board or any connector pins www raisecom com User Manual 1 1 Overview Chapter 1 Product Overview RC831 30 FV35 is a stand alone single optical port PDH multiplexer independently developed by Raisecom Technology Co Ltd RC831 30 FV35 is a fiber transmission device aiming at network access market It can transmit 1 line of V 35 data on 1 line of fiber and realize remote network management 1 2 Function Features gt Vv VV VV WV Remote device manageable In support of remote management while work in pair of modular multiplexer for SNMP network management Indication for both local and remote site alarms Remote device power off detection and alarm notification ALS function is supported to effectively control the output of optical signal in no connection status 1 M34 interface for the transmission of 1 line of V 35 data Local and remote V 35 loopbac
33. this series are applied in pair and they are deployed point to point 2 There is no PCM equipment that occupies the Sa4 bit series connecting in the E1 link 3 The local device must be set to be working with line in clock mode After the above reguirements being satisfied please turn ON the switch for timeslot auto following function of the local device to enable the auto following function Then the timeslot occupation and framing mode PCM30 PCM31 setting of the local device will automatically follow the setting of the 12 www raisecom com User Manual remote device gt Bit 4 bit error testing enable disable switch BERT default OFF Bit 4 BERT ON Enable the inbuilt bit error testing function OFF Disable the inbuilt bit error testing function There is an inbuilt bit error testing unit in the device Its main function is to generate a pattern in the format of 2E15 1 Std and send it to the El line side Loading the generated pattern to suitable data channel together with different loopback mode the pattern will be return to the device that generated it for testing The result of the testing will be shown by the PAT indicator on the front panel When bit error is detected the PAT indicator will turn OFF for at lease 1s and turn back to yellow if there is no new bit error has been detected When the bit error testing function is enabled the testing sequence will be inserted into the data channel of t
34. to be grounded during normal use Grounding is provided by connecting the mains plug to a wall socket with a protective earth terminal If an earth lug is provided on the product it should be connected to the protective earth at all times by a wire with a diameter of 18 AWG or wider Rack mounted equipment should be mounted only in earthed racks and cabinets Always make the ground connection first and disconnect it last Do not connect telecommunication cables to ungrounded equipment Make sure that all other cables are disconnected before disconnecting the ground Connection of AC Mains Make sure that the electrical installation complies with local codes Always connect the AC plug to a wall socket with a protective ground Always connect the power cord first to the equipment and then to the wall socket If a power switch is provided in the equipment set it to the OFF position If the power cord cannot be readily disconnected in case of emergency make sure that a readily accessible circuit breaker or emergency switch is installed in the building installation Connection of DC Mains Unless otherwise specified in the manual the DC input to the equipment is floating in reference to the ground Any single pole can be externally grounded Due to the high current capability of DC mains systems care should be taken when connecting the DC supply to avoid short circuits and fire hazards DC units should be installed in a restricted access area i e an ar
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