Raisecom RC802-30B-FV35 series Скачать руководство пользователя страница 18

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Raisecom Technology Co., Ltd.

http://www.raisecom.com

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BROADBAND

To RAISECOM

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Raisecom Technology Co., Ltd. is the owner of this manual booklet.

The part or whole of this manual is not allowed to reproduce without Raisecom’s permission.

Содержание RC802-30B-FV35 series

Страница 1: ...Raisecom Technology Co Ltd http www raisecom com 1 RC802 30B FV35 Series N 64K V 35 Interface Fiber Optic Modem User Manual Raisecom Technology Co Ltd...

Страница 2: ...2 2 1 Point to point Fractional Mode Master Clock Slave Clock Topology 7 2 2 2 Point to point Fractional Mode Terminal Clock Slave Clock Topology 7 2 2 3 Point to point Transparent Mode Master Clock M...

Страница 3: ...echnology Co Ltd http www raisecom com 3 CHAPTER 4 INSTALLATION AND TROUBLESHOOTING 15 4 1 CAUTIONS BEFORE APPLYING THE POWER SUPPLY 15 4 2 CONNECTION DIAGNOSIS 15 4 3 FAULT PASS THROUGH FUNCTION 16 4...

Страница 4: ...the local site to realize the remote management 1 1 Main Features 1 2 Product Specifications 1 2 1 Fiber Optic Interface Specification Bit rate 100Mbps Line code 4B5B Fiber connecter SC Optical Transm...

Страница 5: ...d No 16 timeslot shall be skipped if N is larger than 16 TS 1 TS 31 V 35 BANWIDTH TS N 1 TS 0 TS 16 1 2 4 Power Supply Power Supply DC 48V tolerance range from 36V to 72V AC 220V tolerance range from...

Страница 6: ...m the fiber optic receiving link also called Restoring Clock Terminal Clock Mode The timing resource is provided by the DTE also called System Clock 2 1 2 Compatibility If RC801 30B FV35 is connected...

Страница 7: ...shall work as DTE For the convenience of installation and test it is advised to set the local modem Master Clock Mode and remote modem Slave Clock Mode That is the timing resource is from the local m...

Страница 8: ...modem which will convert the optical signals to G 703 compliant E1 electrical signals and then connect with a V 35 to fractional E1 interface converter Users can adopt Raisecom series interface conve...

Страница 9: ...l link red ON receiving signal error occurs at local optical link include AIS LOF and CRC RAL Remote receiving signal error alarm in optical link red ON receiving signal error occurs at remote optical...

Страница 10: ...r at the remote transmit and receive link then LAL and RAL can be used to indicate this alarm If users do not adopt Raisecom V 35 to fractional E1 interface converter i e RC903 V35FE1 then the RAL ind...

Страница 11: ...erface Bandwidth Setup V 35 bit rate is N 64kbps N 1 31 when working at fractional E1 mode V 35 bit rate is 2048kbps when working at transparent E1 mode These 5 bits of the dip switch are actually rep...

Страница 12: ...the above table for switch status Max bandwidth 1 is the maximum bandwidth in PCM30 Max bandwidth 2 is the maximum bandwidth in PCM31 3 2 2 The 6th Bit V 35 Bandwidth Control Option 6th bit Bandwidth...

Страница 13: ...en configuring the timing resource V 35 DTE interface on Routers shall also be configured Both TX and RX clock shall be External Clock mode at V 35 interface that connected with Master Slave Clock equ...

Страница 14: ...e link requirement The local and remote sites shall have the same configuration Loop back test is the auxiliary function used for users to test and diagnose the equipment and link Local Loop back is p...

Страница 15: ...t not be reversely connected 4 2 Connection Diagnosis LERR or RERR indicator may be ON when just after connecting the optical fiber This is because a few error bits are generated by connecting cables...

Страница 16: ...LAL alarm appears DCD signals will be disconnected at V 35 interface and the DTE shall response that If RAL alarm appears CTS signals will be disconnected at V 35 interface and the DTE shall response...

Страница 17: ...resource setup 2 Check V 35 interface status of the Router if there are data errors on input and output then it indicates that TX CLKand RX CLK phase relationship need to be adjusted This problem can...

Страница 18: ...raisecom com 18 BROADBAND To RAISECOM Copyright Declaration Raisecom Technology Co Ltd is the owner of this manual booklet The part or whole of this manual is not allowed to reproduce without Raiseco...