Transition Networks SBFTF1011-120 User's Manual
Contents
1. 11 Technical Specifications 13 Troubleshooting 14 Compliance Information 15 Contat WS iis siens eaae easier 16 SBFTF10xx 12x Part Number Copper five 5 ports 10Base T 100Base TX Fiber Optic one 7 port Single Fiber SBFTF1029 120 RJ 45 SC 1310 nm TX 1550 nm RX 100 m 328 ft single mode 20 km 12 4 miles SBFIF1029 121 R 45 SC 1550nm TX 1310 nm RX 100 m 328 ft single mode 20 km 12 4 miles SBFTF1029 122 RJ 45 SC 1310 nm TX 1550 nm RX 100 m 328 ft single mode 40 km 24 8 miles SBFTF1029 123 R 45 SC 1550 nm TX 1310 nm RX 100 m 328 ft single mode 40 km 24 8 miles Typical maximum cable distance Actual distance is dependent upon the physical characteristics of the network TX transmit RX receive SBFTF1029 120 and 121 are intended to be installed in the same network where one is the local converter and the other is the remote converter SBFTF1029 122 and 123 are intended to be installed in the same network where one is the local converter and the other is the remote converter The chassis version of the media converter is CBFTF10xx 12x For more information see the CBFTF10xx 12x user s guide on line at www transition com Installation Copper and Fiber Ports The figure below illustrates the locations of the five 5 twisted pair copper ports and the one 1 fiber port Twisted P2. 5 0 dBm max 0 0 dBm Fiber optic Receiver Sensitivity min 34 0 dBm max 7 0 dBm Link Budget 29 0 dB SBFTF1017 120 long wave length 1550 nm single mode Fiber optic Transmitter Power min 5 0 dBm max 0 0 dBm Fiber optic Receiver Sensitivity min 34 0 dBm max 7 0 dBm Link Budget 29 0 dB SBFTF1018 120 1300 nm multimode Fiber optic Transmitter Power min 19 0 dBm max 14 0 dBm Fiber optic Receiver Sensitivity min 33 5 dBm max 14 0 dBm Link Budget 14 5 dB SBFTF1025 120 1310 nm single mode Fiber optic Transmitter Power min 11 0 dBm max 3 0 dBm Fiber optic Receiver Sensitivity min 20 0 dBm max 3 0 dBm Link Budget 9 0 dB SBFTF1029 120 1310 nm TX 1550 nm RX simplex SBFTF1029 121 1550 nm TX 1310 nm RX simplex Fiber optic Transmitter Power min 13 0 dBm max 6 0 dBm Fiber optic Receiver Sensitivity min 32 0 dBm max 3 0 dBm Link Budget 19 0 dB SBFTF1029 122 1310 nm TX 1550 nm RX simplex SBFTF1029 123 1550 nm TX 1310 nm RX simplex Fiber optic Transmitter Power min 8 0 dBm max 3 0 dBm Fiber optic Receiver Sensitivity min 33 0 dBm max 3 0 dBm Link Budget 25 0 dB The fiber optic transmitters on this device meets Class Laser safety requirements per IEC 825 CDRH standards and complies with 21 CFR1040 10 and 21CFR1040 11 techsupport transition com Click the Transition Now link for a live Web chat 11 SBFTF10xx 12x Cable Specifications Con
3. Conversion The SBFTF10xx 12x media converter allows connection of 10Mb s terminal devices on a 10Base T legacy Ethernet copper network to 100Mb s terminal devices on a 100Base TX fast Ethernet copper network and or to 100Mb s terminal devices on a 100Base FX fast Ethernet fiber network Congestion Reduction The SBFTF10xx 12x media converter does not forward collision signals or error packets from one collision domain to another improving baseline network performance In addition the media converter filters packets destined for local devices also reducing network congestion Auto Negotiation The Auto Negotiation feature allows the SBFTF10xx 12x media converter to automatically configure itself to achieve the best possible mode of operation over a link The media converter broadcasts its speed 10 Mb s or 100 Mb s and duplex capabilities full or half to the other devices and negotiates the best mode of operation Auto Negotiation allows quick and easy installation because the optimal link is established automatically A scenario where the media converter is linked to a non negotiating device is a case where the user may want to disable Auto Negotiation In this instance the mode of operation will drop to the least common denominator between the two devices e g 10 Mb s half duplex Disabling this feature gives the user the ability to force the connection to the desired speed and duplex mode of operation AutoCross When the
4. Twisted Pair Rate 2 Up 100Base TX Sets the twisted pair rate to f woof 100Base TX Li Hl x Down 10Base T Sets the twisted pair rate to Twisted pair 100Base TX 10Base T m A Twisted pair 10Base T 3 Twisted Pair Mode 3 Up Full Duplex The twisted pair cable m m AD distances are constrained by the cable g YP PPE Ea ig requirements see pages 1 and 2 Twisted pair Full Duplex Down Half Duplex The twisted pair cable distances are constrained by the 512 Bit Rule see ii page 9 Twiste Bmw Meena d pair Half Du lex techsupport transition com Click the Transition Now link for a live Web chat 3 SBFTF10xx 12x Installation Continued Set the Dip Switches Continued NOTE Dip switch 4 in the SW set applies to fiber port 1 F1 4 Fiber Mode Fiber Port 1 Up Full Duplex The cable distances for fiber port 1 F1 are constrained by the cable requirements see 3 pages 1 and 2 Fiber Full Duplex Down Half Duplex The cable distances for fiber 77 mp7 port 1 F1 are constrained by the 512 Bit Rule see ii bel tea dy page 9 Fiber Half Duple NOTE DIP switch 5 in the SW set applies to ALL twisted pair copper ports TP1 TP2 TP3 TP4 TP5 5 AutoCross Up Enable The media converter connects Pool te automatically to either straight through
5. to the other device as shown media converter hub etc as shown aaa RX TX 6 24 hour Technical Support 1 800 260 1312 International 00 1 952 941 7600 Installation Continued Connect the Twisted Pair Copper Cable The AutoCross feature allows either MDI straight through or MDI X crossover cable connections to be configured automatically according to the network conditions 1 Locate or build IEEE 803 2 compliant 10Base T or 100Base TX cables with male RJ 45 connectors installed at both ends 2 Connect the RJ 45 connector at one end of the cable to the RJ 45 port on the SBFTF10xx 12x media converter 3 Connect the RJ 45 connector at the other end of the cable to the RJ 45 port on the other device switch workstation etc RJ 45 port on the media converter RJ 45 port on the other device switch work station etc Power the Media Converter NOTE The external power supply provided with this product is UL listed by the power supply s manufacturer AC 1 Connect the barrel connector on the power adapter to the media converter s power port located on the back of the media converter 2 Connect the power adapter plug to AC power Verify that the media converter is powered by observing the illuminated LED power indicator light DC Consult the user s guide for the Transition Networks SPS1872 xx DC external power supply for powering the media converter techsupport tra
6. AutoCross feature is activated it allows either straight through MDI or crossover MDI X copper cables to be used when connecting to 10Base T or 100Base TX devices AutoCross determines the characteristics of the connection and automatically configures the unit to link up regardless if the copper cable is MDI or MDI X configuration Transition networks recommends leaving the device in the default enable mode Cable Specifications The physical characteristics must meet or exceed IEEE 802 3 specifications Fiber Cable 10 24 hour Technical Support 1 800 260 1312 International 00 1 952 941 7600 Bit Error Rate lt 10 9 single mode fiber recommended 9 um Multimode fiber recommended 62 5 125 um Multimode fiber optional 100 140 85 140 50 125 um SBFTF1011 120 1300 nm multimode SBFTF1013 120 1300 nm multimode Fiber Optic Transmitter Power min 19 0 dBm max 14 0 dBm Fiber Optic Receiver Sensitivity min 30 0 dBm max 14 0 dBm Link Budget 11 0 dB SBFTF1014 120 1310 nm single mode Fiber optic Transmitter Power min 15 0 dBm max 8 0 dBm Fiber optic Receiver Sensitivity min 31 0 dBm max 8 0 dBm Link Budget 16 0 dB SBFTF1015 120 long haul 1310 nm single mode Fiber optic Transmitter Power min 8 0 dBm max 2 0 dBm Fiber optic Receiver Sensitivity min 34 0 dBm max 7 0 dBm Link Budget 26 0 dB SBFTF1016 120 extra long haul 1310 nm single mode Fiber optic Transmitter Power min
7. RRE HLA BHL LAHSMESESTAREE interference in commercial and or emma apes industrial areas When used in a EBRE VCC 1 SACBSLTHNZT residential area or in an adjacent area T ERBRELLTORELAMATERT SL 79 FUE thereto interference may be caused to Fy PERSCEEREESLS CLS DET radio and TV receivers etc Read the instructions for correct handling RERAAo TELURDRVELTH SH PUBLIC TELEPHONE NETWORK Failure to observe this caution could result in CAUTION RJ connectors are NOT INTENDED FOR CONNECTION TO THE damage to the public telephone network Der Anschluss dieses Ger tes an ein 6ffentlickes Telekommunikationsnetz in den EG Mitgliedstaaten verstdsst gegen die jeweligen einzelstaatlichen Gesetze zur Anwendung der Richtlinie 91 263 EWG zur Angleichung der Rechtsvorschriften der Mitgliedstaaten ber Telekommunikationsendeinrichtungen einschliesslich der gegenseitigen Anerkennung ihrer Konformitat techsupport transition com Click the Transition Now link for a live Web chat 15 Contact Us Technical Support Technical support is available 24 hours a day US and Canada 1 800 260 1312 International 00 1 952 941 7600 Transition Now Chat live via the Web with Transition Networks Technical Support Log onto www transition com and click the Transition Now link Web Based Seminars Transition Networks provides seminars via live web based training Log onto www transition com and click the Learning Center link E Mail Ask
8. TRANSITION Nu networks User s Guide SBFTF10xx 12x Stand Alone Media Converter e Copper to Fiber e 10 100 Bridging 6 Port e 5 copper 1 fiber e 10 100Base TX to 100Base FX The SBFTF10xx 12x 6 port Ethernet fast Ethernet bridging media converter allows connection of 10Base T Ethernet and or 100Base TX fast Ethernet twisted pair copper network devices to network devices on a 100Base FX fast Ethernet fiber network Part Number Copper five 5 ports Duplex Fiber Optic one 1 port 10Base T 100Base TX 100Base FX SBFTF1011 120 RJ 45 ST 1300 nm multimode 100 m 328 ft 2 km 1 2 miles SBFTF1013 120 RJ 45 SC 1300 nm multimode 100 m 328 ft 2 km 1 2 miles SBFTF1014 120 RJ 45 SC 1310 nm single mode 100 m 328 ft 20 km 12 4 miles SBFTF1015 120 RJ 45 SC 1310 nm single mode long haul 100 m 328 ft 40 km 24 8 miles SBFTF1016 120 RJ 45 SC 1310 nm single mode extra long haul 100 m 328 ft 60 km 37 2 miles SBFTF1017 120 RJ 45 SC 1550 nm single mode long wave length 100 m 328 ft 80 km 49 7 miles SBFTF1018 120 RJ 45 MT RJ 1300 nm multimode 100 m 328 ft 2 km 1 2 miles SBFTF1025 120 RJ 45 MT RJ 1310 nm single mode 100 m 328 ft 5 km 3 1 miles i Typical maximum cable distance Installation n on nananana 2 Actual distance is dependent upon the Operati 8 hysical characteristics of the network ee eke ang mr eee ee ene pay Cable Specifications
9. a question anytime by sending an e mail to our technical support staff techsupport transition com Address Transition Networks 6475 City West Parkway Minneapolis MN 55344 USA telephone 952 941 7600 toll free 800 526 9267 fax 952 941 2322 RenasiLsel aa Declaration of Conformity Name of Mfg Transition Networks 6475 City West Parkway Minneapolis MN 55344 USA Model SBFTF10xx 12x Series Media Converters Part Number s SBFTF1011 120 SBFTF1013 120 SBFTF1014 120 SBFTF1015 120 SBFTF1016 120 SBFTF1017 120 SBFTF1018 120 SBFTF1025 120 SBFTF1029 120 SBFTF1029 121 SBFTF1029 122 SBFTF1029 123 Regulation EMC Directive 89 336 EEC Purpose To declare that the SBFTF10xx 12x to which this declaration refers is in conformity with the following standards CISPR 22 1993 EN 55022 1994 EN 55024 1998 FCC Part 15 Subpart B 21 CFR subpart J EN 61000 3 2 1995 EN61000 3 3 1995 l the undersigned hereby declare that the equipment specified above conforms to the above Directive s and Standard s ee ee Oe April 16 2001 Stephen Anderson Vice President of Engineering Date Trademark Notice All trademarks and registered trademarks are the property of their respective owners Copyright Restrictions 2001 2005 Transition Networks All rights reserved No part of this work may be reproduced or used in any form or by any means graphic electronic or mechanical without written permission from Transition Networks Pr
10. air Twisted Pair 10 100TX Port 2 TP2 Port 3 TP3 10 100TX Fiber Port 1 F1 Twisted Pair Port 4 TP4 10 100TX 10 100TX 10 100TX Twisted Pair Port 1 TP1 Twisted Pair 2 24 hour Technical Support 1 800 260 1312 International 00 1 952 941 7600 Installation Continued Set the Dip Switches The dip switches are located on the side of the media converter Use a small flat blade screwdriver or a similar device to set each dip switch SW1 switches 1 6 Dip switches 1 2 and 3 apply only to twisted pair copper port 1 TP1 Dip switch 4 applies to fiber port 1 F1 Dip switch 5 applies to all twisted pair copper ports TP1 TP2 TP3 TP4 TP5 Dip switch 6 is not in use Config Switches 1 4 Dip switches 1 2 3 and 4 apply only to twisted pair copper port 2 TP2 NOTE Switches 1 2 and 3 apply only to twisted pair copper port 1 TP1 1 Twisted Pair Auto Negotiation 1 Up Enabled The media converter advertises g Wi ALL rate and mode capabilities to the network e 100Mb s full duplex 100Mb s half duplex e 10Mb s full duplex e 10Mb s half duplex i i Down Disabled The bridging media converter i tal al aa does not advertise the rate and mode capabilities Twisted Pair Auto Negotiation OFF to the network Switches 2 and 3 are then used to set the twisted pair rate and mode Twisted Pair Auto Negotiation ON 2
11. air cable distances are constrained by the 512 Bit Rule see page 9 4 Monitor for Twisted Pair Port 2 TP2 Up Off The twisted pair port 2 TP2 functions as directed by switches 1 2 and 3 TSSL eee a lets Down On The twisted pair port 2 TP2 Monitor on TP2 OFF functions as a sniffer port and transmits all p p3 myn packets received from ports F1 and TP1 Monitor on TP2 ON techsupport transition com Click the Transition Now link for a live Web chat 5 SBFTF10xx 12x Installation Continued e If half duplex mode is used refer to the 512 Bit Rule see page 9 e If full duplex mode is used the 512 Bit Rule does not apply The cable lengths are constrained by the cable requirements see pages 1 and 2 Connect the Fiber Cable 1 Locate or build IEEE 803 2 compliant 100Base FX fiber cable with male two stranded TX to RX connectors installed at both ends 2 Connect the fiber cables to the SBFTF10xx 12x media converter as described e Connect the male TX cable connector to the female TX port e Connect the male RX cable connector to the female RX port 3 Connect the fiber cables to the other device another media converter hub etc as described e Connect the male TX cable connector to the female RX port e Connect the male RX cable connector to the female TX port Connect the fiber cable Connect the fiber cable to the media converter
12. alent Standards IEEE 802 3 Data Rate 10 Mb s 100 Mb s Dimensions 3 25 x 1 75 x 4 8 82 x 43 x 122 mm Weight 13 oz 369 g approximate Power Consumption 4 95 watts Power Supply 12VDC 0 8 A N America Europe Japan UK 12VDC 1 25 A Latin Am Australia N Z S Africa The external power supply provided with this product is UL listed by the power supply s manufacturer MTBF 48 000 hours MIL217F2 V5 0 MIL HDBD 217F 129 000 hours Bellcore7 V5 0 Packet Size Unicast MAC addresses 4K Memory 256K bytes 2 Mbit Maximum packet size 1536 bytes Environment Tmra O to 50 C 32 to 122 F Storage Temp 20 to 85 C 4 to 185 F Humidity 5 to 95 non condensing Altitude 0 to 10 000 feet Warranty Lifetime Manufacturer s rated ambient temperature The information in this user s guide is subject to change For the most up to date information view the user s guide on line at www transition com Product is certified by the manufacturer to comply with DHHS Rule 21 CFR Subchapter J applicable at the date of manufacture CAUTION Visible and invisible laser radiation when open Do not stare into the beam or view directly with optical instruments CAUTION Use of controls adjustments or the performance of procedures other than those specified herein may result in hazardous radiation exposure 12 24 hour Technical Support 1 800 260 1312 International 00 1 952 941 7600 techsupport t
13. dian Regulations This digital apparatus does not exceed the Class A limits for radio noise for digital apparatus set out on the radio interference regulations 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 la Class A prescrites dans le R glement sur le brouillage radio lectrique dict par le minist re des Communications du Canada European Regulations Warning This is a Class A product In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures Achtung Dieses ist ein Ger t der Funkst rgrenzwertklasse A In Wohnbereichen k nnen bei Betrieb dieses Ger tes Rundfunkstorungen auftreten In diesem Fall ist der Benutzer f r Gegenma nahmen verantwortlich Attention Ceci est un produit de Classe A Dans un environment domestique ce produit risque de cr er des interf rences radio lectriques il appartiendra alors l utilsateur de prende les measures sp cifiques appropri es VCCI Class 1 Compliance This equipment is in the 1st Class category information equipment to be used in commercial and or industrial areas and conforms to the standards set by the Voluntary Control Council For Interference by Data Processing z Pe d Equipment and Electronic Office TORE BARRE HIRES TRBSHS ERNE Machines aimed at preventing radio tH TRWRTO
14. inted in the U S A 33223 E
15. l 00 1 952 941 7600 YES e Proceed to step 4 4 Is the Speed LED illuminated on a port with twisted pair cable installed NO e Check the copper cables for proper connection e Contact Technical Support US Canada 1 800 260 1312 International 00 1 952 941 7600 YES e Amber The media converter has selected 10Mb s operation e Green The media converter has selected 100Mb s operation e Ifthe speed is not correct disconnect and reconnect the twisted pair cable to restart the initialization process e Contact Technical Support US Canada 1 800 260 1312 International 00 1 952 941 7600 14 24 hour Technical Support 1 800 260 1312 International 00 1 952 941 7600 Compliance Information CISPR22 EN55022 Class A EN55024 CE Mark FCC Regulations This equipment has been tested and found to comply with the limits for a Class A digital 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 case the user will be required to correct the interference at the user s own expense Cana
16. nsition com Click the Transition Now link for a live Web chat 7 SBFTF10xx 12x Operation Operation Continued Status LEDs Product Features Use the status LEDs next to the fiber ports to monitor the media converter and the fiber network connections The FD and LACT LEDs near the bottom of the media converter refer to Fiber Port 1 F1 F ull D uplex On Full duplex connection Off Half duplex connection L ink ACT ivity On Fiber link connection Flashing Fiber network activity P o W e R On Connection to external AC or DC power Use the bi color twisted pair status LEDs to monitor the twisted pair copper network connections Duplex Link LED Duplex Link Speed Amber A link on the half duplex twisted pair copper link Flashing Amber Activity on the half duplex copper link Green A link on the full duplex twisted pair copper link Flashing Green Activity on the full duplex 10 100TX copper link Speed LED Amber 10Mb s operation Green 100Mb s operation Full Duplex Network In a full duplex network maximum cable lengths are determined by the type of cables that are used See pages 1 and 2 for the cable specifications for the different SBFTF10xx 12x models The 512 Bit Rule does not apply in a full duplex network Half Duplex Network 512 Bit Rule In a half duplex network the maximum cable lengths are determined by the round trip delay limita
17. or crossover Li g L twisted pair copper cable AutoCross Enable AutoCross Disable Down Disable Either straight through or crossover twisted pair copper cable must be installed according to the site requirements 6 Not in use 4 24 hour Technical Support 1 800 260 1312 International 00 1 952 941 7600 Installation Continued Set the Dip Switches Continued NOTE Dip switches 1 2 3 and 4 in the Config Switches set apply ONLY to twisted pair copper port 2 TP2 1 Twisted Pair Auto Negotiation Up Enabled The media converter advertises ALL rate and mode capabilities to the network g i e 100Mb s full duplex 100Mb s half duplex Twisted Pair Auto Negotiation ON e 10Mb s full duplex 10Mb s half duplex u Down Disabled The bridging media converter does not advertise the rate and mode capabilities to the network Switch 2 and switch 3 are then used to set the twisted pair rate and mode 2 Twisted Pair Rate T Up 100Base TX Sets the twisted pair rate to i UP g 100Base TX Twisted Pair 100Base TX Down 10Base T Sets the twisted pair rate to pages ws AL 10Base T 2 Twisted Pair 10Base T 3 Twisted Pair Mode Up Full Duplex The twisted pair cable distances are constrained by the cable requirements see pages 1 and 2 Down Half Duplex The twisted p
18. ransition com Click the Transition Now link for a live Web chat 13 SBFTF10xx 12x Troubleshooting If the media converter fails isolate and correct the failure by determining the answers to the following questions and then taking the indicated action 1 Is the power LED on the media converter illuminated NO e Is the power adapter the proper type of voltage and cycle frequency for the AC outlet See Power Supply on page 13 e Is the power adapter properly installed in the media converter and in the outlet e Contact Technical Support US Canada 1 800 260 1312 International 00 1 952 941 7600 YES e Proceed to step 2 2 Is the Duplex Link LED illuminated on a port with twisted pair cable installed NO e Check the copper cables for proper connection e Contact Technical Support US Canada 1 800 260 1312 International 00 1 952 941 7600 YES e Amber The media converter has selected half duplex mode e Green The media converter has selected full duplex mode e Ifthe mode is not correct disconnect and reconnect the twisted pair cable to restart the initialization process e Proceed to step 3 3 Is the LACT LED illuminated on the fiber cable port NO e Check the fiber cables for proper connection e Verify that the TX and RX cables are connected to the RX and TX ports respectively on the 100Base FX device e Contact Technical Support US Canada 1 800 260 1312 Internationa
19. tinued Copper Cable Category 3 Minimum requirement for 10 Mb s operation Gauge 24 to 22 AWG Attenuation 11 5 dB 100m 5 10 MHz Maximum Cable Distance 100 meters Category 5 Minimum requirement for 100 Mb s operation Gauge 24 to 22 AWG Attenuation 22 0 dB 100m 100 MHz Maximum Cable Distance 100 meters e Straight through MDI or crossover MDI X twisted pair cable may be used e Shielded STP or unshielded UTP twisted pair cable may be used e Pins 1 amp 2 and 3 amp 6 are the two active pairs in an Ethernet network e Use only dedicated wire pairs for the active pins e g blue white amp white blue orange white amp white orange etc e Do not use flat or silver satin wire Straight Through Cable Crossover Cable P 1 1 i 1 1 Twisted Pair 1 2 2 Twisted Pair 1 2 2 Twisted Pair 2 3 3 Twisted Pair 2 A 3 6 6 l6 6 Optional Accessories sold separately Part Number Description SPS 1872 SA Optional External Power Supply 18 72VDC Stand Alone Output 12 6VDC 1 0 A SPS 1872 DPS Optional External Power Supply 18 72VDC Piggy back Output 12 6VDC 1 0A WMBL Optional Wall Mount Brackets Length 4 7in 119mm WMBD Optional DIN Rail Mount Bracket Length 5 0in 127mm WMBD F Optional DIN Rail Mount Bracket flat Length 3 3in 84mm Technical Specifications For use with Transition Networks Model SBFTF10xx 12x or equiv
20. tions of each fast Ethernet collision domain A collision domain is the longest path between any two terminal devices e g a terminal switch or router The 512 Bit Rule determines the maximum length of cable permitted by calculating the round trip delay in bit times BT of a particular collision domain If the result is less than or equal to 512 BT the path is good For more information on the 512 Bit Rule see the white paper titled Collision Domains on the Transition Networks website at www transition com Distance Extension The SBFTF10xx 12x 6 point bridging media converter segments up to five 5 10Base T copper Ethernet and or 100Base TX copper fast Ethernet and one 1 100Base FX fiber fast Ethernet collision domains In a half duplex Ethernet or fast Ethernet environment the SBFTF10xx 12x media converter extends network distances by segmenting collision domains so that the 512 Bit Rule applies separately to each collision domain see page 9 In a full duplex Ethernet or fast Ethernet environment the SBFTF10xx 12x media converter extends network distances to the physical cable limitations imposed by the selected twisted pair copper fiber cables see pages 1 and 2 24 hour Technical Support 1 800 260 1312 International 00 1 952 941 7600 techsupport transition com Click the Transition Now link for a live Web chat 9 SBFTF10xx 12x Operation Continued Product Features Continued Rate
Download Pdf Manuals
Related Search