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- RC801-30B-FV35 series
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Raisecom RC801-30B-FV35 series User Manual
Summary of RC801-30B-FV35 series
Page 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..
Page 2: Contents
Raisecom technology co., ltd. Http://www.Raisecom.Com - 2 - contents chapter 1. Rc801-30b-fv35 introduction .....................4 1.1 d escription .........................................................................................错误！未定义书签。 1.2 p roduct s pecifications ...........................
Page 3: Chapter 4. Installation And
Raisecom technology co., ltd. Http://www.Raisecom.Com - 3 - chapter 4. Installation and troubleshooting ..........................................................................................15 4.1 c autions before a pplying the p ower s upply ........................................................
Page 4: 1.1 Main Features
Raisecom technology co., ltd. Http://www.Raisecom.Com - 4 - chapter 1. Rc802-30b-fv35 introduction rc802-30b-fv35 series modular n*64kbps v.35 interface fiber optic modems are devices that are deployed to transmit v.35 signals on fiber optics. They are widely used equipment in constructing wide area...
Page 5: Fractional Mode
Raisecom technology co., ltd. Http://www.Raisecom.Com - 5 - 1.2.3 v.35 signal bandwidth engrossment of timeslots at e1 fractional mode the engrossment of timeslots in pcm31 in pcm31, n ≤ 31, no. 0 timeslot is taken up by the system. Ts[1] ts[n] …… …… ts[31] v.35 banwidth ts[0] the engrossment of...
Page 6: 2.1.2 Compatibility
Raisecom technology co., ltd. Http://www.Raisecom.Com - 6 - 1.3.1 rc801-30b-fv35 interconnection rc801-30b-fv35 series standalone dual-strand fiber optic modem shall work in pairs. 1.3.2 interconnection with other modems it is not suggested to connect rc801-30b-fv35 with other brand name n*64kbps v....
Page 7: Clock’ Topology
Raisecom technology co., ltd. Http://www.Raisecom.Com - 7 - design and deploy the most appropriate topology according to their specific environment. 2.2.1 point-to-point fractional mode, ‘master clock – slave clock’ topology when connecting routers or other v.35 interface equipment point to point, r...
Page 8: Master Clock’ Topology
Raisecom technology co., ltd. Http://www.Raisecom.Com - 8 - 2.2.3 point-to-point transparent mode, ‘master clock – master clock’ topology when working at transparent e1 mode, both sides equipment can be set to master clock mode. The bit rate at v.35 interface will be 2048kbps. Extended connection ty...
Page 9: Chapter 3. Preparation
Raisecom technology co., ltd. Http://www.Raisecom.Com - 9 - rc801-30b-fv35 rc801-30b 光缆 router wan port = v.35 router wan port = e1 v.35 dte wire e1 chapter 3. Preparation please read this chapter carefully before installing the equipment. 3.1 description of the front panel lal ral pwr tx rx rlos ll...
Page 10: 3.1.2 V.35 (Dce) Interface
Raisecom technology co., ltd. Http://www.Raisecom.Com - 10 - lerr. Local receiving bit error alarm in optical link (yellow): flashing, when the bit error rate exceed 10 -3 in local receiving optical link; steady on and refreshes every other 10~20 seconds, when the bit error rate exceed 10 -6 . r...
Page 11: 3.1.3 Fiber Optic Interface
Raisecom technology co., ltd. Http://www.Raisecom.Com - 11 - 3.1.3 fiber optic interface for the dual-strand models, the fiber optic interface is dsc/pc. Tx stands for optical signal output (transmit); rx stands for optical signal input (receive). 3.2 dip-switch sw1 setup on the bottom panel the dip...
Page 12: 3.2.2 The 6
Raisecom technology co., ltd. Http://www.Raisecom.Com - 12 - 0 1 1 0 1 13×64k=832k 0 1 1 1 0 14×64k=896k 0 1 1 1 1 15×64k=960k 1 0 0 0 0 16×64k=1024k 1 0 0 0 1 17×64k=1088k 1 0 0 1 0 18×64k=1152k 1 0 0 1 1 19×64k=1216k 1 0 1 0 0 20×64k=1280k 1 0 1 0 1 21×64k=1344k 1 0 1 1 0 22×64k=1408k 1 0 1 1 1 23...
Page 13: 3.2.3 The 7
Raisecom technology co., ltd. Http://www.Raisecom.Com - 13 - the master clock site, or at the slave clock site. If any of the three conditions cannot be met, then both modems shall be set to master control and the first 5 bits will be used to configure the actual bandwidth. Please note that when n=0...
Page 14
Raisecom technology co., ltd. Http://www.Raisecom.Com - 14 - loop-back off positive positive pcm31 enable normal remote loop-back since the relationships between v.35 data and clock phase are different on different brand routers, tx clk and rx clk phase options are used to solve the problem. When ...
Page 15: 3.3.2 The 7
Raisecom technology co., ltd. Http://www.Raisecom.Com - 15 - 3.3.2 the 7 th and 8 th bits: vacant these two bits are vacant and reserved for further use. 3.3.3 the factory default status of sw2: all off switch 1 st bit 2 nd bit 3 rd bit 4 th bit 5 th bit 6 th bit 7 th bit 8 th bit status off off off...
Page 16: 4.4 Faqs
Raisecom technology co., ltd. Http://www.Raisecom.Com - 16 - 3. If the modem is not working in pairs, it is required that the other brand equipment be configured exactly the same as the local modem, including pcm30/31 format, crc enable/disable, and timing resource etc. If these parameters are prope...
Page 17
Raisecom technology co., ltd. Http://www.Raisecom.Com - 17 - of different brand name at optical interface, there also may be llof alarm. optical interface lerr (rerr) is on. Answer: when flashing, the bit error rate of optical signal is above 10 -3 . Please check if the optical interface is connec...
Page 18: Broadband
Raisecom technology co., ltd. Http://www.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 raisecom’s permission. All rights reserved..