Avaya Gigabit Interface Converters, SFP, and CWDM SFP Gigabit Interface Converters User's Manual
Contents
1. O A i A Side view 10516EA Note When you contact a Nortel Networks service representative for troubleshooting purposes you must have the following information available Nortel Networks serial number Manufacturer s code Interface type GBIC part number SFP GBIC model list Table 8 lists and describes the Nortel Networks SFP GBIC models Table 8 Nortel Networks SFP GBIC models Model number Product number Description 1000BASE SX LC AA1419013 Small Form Factor Type Pluggable short wavelength 550 m 1000BASE SX AA1419014 Small Form Factor MT RJ Type Pluggable short wavelength 550 m 1000BASE LX LC AA1419015 Small Form Factor Type Pluggable long wavelength 5 km Note The cable distance may vary depending on the gt quality of fiber optic cable used Handling safety and environmental guidelines Before installing your SFP GBIC read the following handling safety and environmental guidelines e SFP GBICs are static sensitive To prevent damage from electrostatic discharge ESD follow your normal board and component handling procedures SFP GBICs are dust sensitive When you store a SFP GBIC or when you disconnect it from a fiber optic cable always keep the dust cover over the SFP GBIC s optical bores To clean contaminants from the optical bores of a SFP GBIC use an alcohol swab or equivalent to clean the f2. runs of fiber with no intermediate CWDM OADM or CWDM OMUX To determine the expected signal loss for a CWDM OADM CWDM OMUX or fiber length see Installation and Networking Guidelines for Optical Routing part number 212257 A Given a loss budget of 24 dB and assuming fiber loss of 25 dB km up to 96 km reach is supported with no intermediate CWDM OADM or CWDM OMUX 30 Connecting to Nortel Networks online This section describes products services and support systems that can be accessed online Hard copy technical manuals You can print selected technical manuals and release notes free directly from the Internet Go to the www nortelnetworks com documentation URL Find the product for which you need documentation Then locate the specific category and model or version for your hardware or software product Use Adobe Acrobat Reader to open the manuals and release notes search for the sections you need and print them on most standard printers Go to Adobe Systems at the www adobe com URL to download a free copy of the Adobe Acrobat Reader You can purchase selected documentation sets CDs and technical publications through the Internet at the www1 fatbrain com documentation nortel URL How to get help If you purchased a service contract for your Nortel Networks product from a distributor or authorized reseller contact the technical support staff for that distributor or reseller for assistance 31 If you purch
3. BIC Bottom view 10518FA Slide the SFP GBIC out of the Gigabit Ethernet module slot 4 Ifthe SFP GBIC does not slide easily from the module slot use a gentle side to side rocking motion while firmly pulling the SFP GBIC from the slot 21 5 Dispose of the SFP GBIC according to all national laws and regulations Note If you are storing a SFP GBIC remember to place a dust cover over the fiber optic bores Small Form Factor Pluggable SFP GBIC specifications Table 9 describes general SFP GBIC specifications Table 9 Small Form Factor Pluggable SFP GBIC specifications Specification Descriptions Dimensions H x W x D 0 53 x 0 33 x 2 22 inches 13 4 x 8 5 x 56 4 mm Connectors Multimode fiber optic LC or MT RJ Single mode fiber optic LC or MT RJ Standards connectors cabling and distance This section describes SFP GBIC standards connectors cabling and distance and provides specifications for the following SFP GBICs e 1000BASE SX LC Type on page 23 e 1000BASE LX LC Type on page 24 e 1000BASE SX MT RJ Type on page 25 22 1000BASE SX LC Type The Model 1000BASE SX SFP GBIC provides 1000BASE SX 850 nm short wavelength Gigabit Ethernet connectivity using LC duplex multimode fiber connectors The Model 1000BASE SX SFP GBIC supports full duplex operation only Table 10 describes standards connectors cabling and distance for the Model 1000BASE SX
4. GBICs are dust sensitive When you store a GBIC or when you disconnect it from a fiber optic cable always keep the dust cover over the GBIC s optical bores To clean contaminants from the optical bores of a GBIC use an alcohol swab or equivalent to clean the ferrules of the optical connector Dispose of this product according to all national laws and regulations A Warning Fiber optic equipment can emit laser or infrared light that can injure your eyes Never look into an optical fiber or connector port Always assume that fiber optic cables are connected to a light source Installing a GBIC This section lists the steps to install a GBIC To install a GBIC 1 Remove the GBIC from its protective packaging 2 Verify that the GBIC is the correct model for your network configuration Table 1 on page 4 3 Remove the dust cover from the GBIC s optical bores Grasp the GBIC between your thumb and forefinger 5 Insert the GBIC into the slot on the front panel of the Gigabit Ethernet switching module Figure 3 Figure 3 Inserting the GBIC into the switching module Note GBICs are keyed to prevent incorrect insertion Removing a GBIC This section lists the steps for removing a GBIC To remove a GBIC 1 Disconnect the network fiber cable from the GBIC connector 2 Depending on your GBIC model either grasp the extraction tabs Figure 1 located on either side of the GBIC with your thumb and forefinger or lift
5. Ne jamais regarder dans le port d un connecteur ou d un cable a fibre optique Toujours supposer que les cables a fibre optique sont raccord s une source lumineuse Advertencia Los equipos de fibra ptica pueden emitir radiaciones A de l ser o infrarrojas que pueden da ar los ojos No mire nunca en el interior de una fibra ptica ni de un puerto de conexi n Suponga siempre que los cables de fibra ptica est n conectados a una fuente luminosa infrarossi che possono risultare dannosi per gli occhi Non guardare mai direttamente le fibre ottiche o le porte di collegamento Tenere in considerazione il fatto che i cavi a fibre ottiche sono collegati a una sorgente luminosa Avvertenza Le apparecchiature a fibre ottiche emettono raggi laser o SEDE sak Ser 4 A Introduction to Gigabit Interface Converters This section describes the Gigabit Interface Converter GBIC and label and provides a GBIC model list Product description Gigabit Interface Converters GBICs are hot swappable input output enhancement components designed for use with Nortel Networks products to allow Gigabit Ethernet ports to link with fiber optic networks Figure 1 shows the two GBIC insertion and removal mechanisms extractor tabs and extractor handle Figure 1 GBIC extraction tabs and extractor handle GBIC model with GBIC model with extractor tabs extractor handle 9702FA GBIC labeling The Nortel Networks
6. Part No 312865 C January 2002 4401 Great America Parkway Santa Clara CA 95054 Installing Gigabit Interface Converters SFP and CWDM SFP Gigabit Interface Converters NORTEL NETWORKS 312865 Ca Copyright O 2002 Nortel Networks All rights reserved January 2002 The information in this document is subject to change without notice The statements configurations technical data and recommendations in this document are believed to be accurate and reliable but are presented without express or implied warranty Users must take full responsibility for their applications of any products specified in this document The information in this document is proprietary to Nortel Networks Inc Trademarks Nortel Networks the Nortel Networks logo and the Globemark and are trademarks of Nortel Networks Adobe and Acrobat Reader are trademarks of Adobe Systems Incorporated Statement of conditions In the interest of improving internal design operational function and or reliability Nortel Networks Inc reserves the right to make changes to the products described in this document without notice Nortel Networks Inc does not assume any liability that may occur due to the use or application of the product s or circuit layout s described herein EMI Compliance Meets requirements of FCC Part 15 Subparts A and B Class A EN55022 1998 CISPR22 1997 Class A General License VDE 0871 Class B Amtsbl Vfg No 243 1991 V
7. SFP GBIC Table 10 1000BASE SX SFP GBIC specifications Type Specifications Standards Conformity to the following standards 802 3z 1000BASE SX Connectors Duplex LC fiber optic connector Cabling 62 5 um MMF optic cable 50 um MMF optic cable Distance 902 ft 275 m using 62 5 um MMF optic cable 1804 ft 550 m using 50 um MMF optic cable Wavelength 850 nm Optical budget 7 dB Laser Transmitter Characteristics sensitivity Minimum launch power 10 dBm Maximum launch power 4 dBm Receiver Characteristics Minimum receiver 17 dBm 23 Table 10 1000BASE SX SFP GBIC specifications Type Specifications Maximum input power 0 dBm 1000BASE LX LC Type The Model 1000BASE LX SFP GBIC provides 1000BASE LX 1300 nm wavelength Gigabit Ethernet connectivity using LC duplex fiber connectors The long wavelength optical transceivers used in the LX model provide variable distance ranges using both multimode and single mode fiber optic cabling The Model 1000BASE LX GBIC supports full duplex operation only Table 11 describes standards connectors cabling and distance for the Model 1000BASE LX GBIC Table 11 1000BASE LX SFP GBIC specifications Type Specifications Standards Conformity to the following standards 802 3z 1000BASE LX Connectors Duplex LC fiber optic connector Cabling 62 5 um MMF optic cable 50 um MMF optic cable 10 u
8. ased a Nortel Networks service program contact one of the following Nortel Networks Technical Solutions Centers Technical Solutions Center Telephone Europe Middle East and Africa 33 4 92 966 968 North America 800 4NORTEL or 800 466 7835 Asia Pacific 61 2 9927 8800 China 800 810 5000 An Express Routing Code ERC is available for many Nortel Networks products and services When you use an ERC your call is routed to a technical support person who specializes in supporting that product or service To locate an ERC for your product or service go to the www12 nortelnetworks com URL and click ERC at the bottom of the page 32
9. ecifications Type Specifications Standards Conformity to the following standards 802 3z Ethernet full duplex Connectors Duplex SC single mode fiber optic connector Cabling Single mode fiber cable Distance Up to 70 km using single mode fiber cable depending on the quality of the fiber Optical Budget 22 dB Laser Transmitter Characteristics Wavelength 1550 10 nm Maximum spectral width 0 2 nm Maximum launch power 5 dBm or 3 0 mW Minimum launch power 0 dBm Table 6 1000BASE ZX GBIC specifications continued Type Specifications Distance 70 km Receiver Characteristics Wavelength 1200 to 1550 nm Minimum receiver sensitivity 22 dBm Maximum input power 3 dBm Note When shorter lengths of single mode fiber cable are used there is a risk of overloading the receiver It may be necessary to insert an in line optical attenuator in the link to prevent overloading as follows Insert a 10 dB in line optical attenuator between the fiber optic cable plant and the receiving port on the 1000BASE ZX GBIC at each end of the link if the fiber optic cable span is less than 25 km Insert a 5 dB in line optical attenuator between the fiber optic cable plant and the receiving port on the 1000BASE ZX GBIC at each end of the link if the fiber optic cable span is less than 50 km 1000BASE T The Model 1000BASE T GBIC provides 1000BASE T Gigabit Eth
10. er into 9 5 dBm fiber Receiver Characteristics Wavelength 850 nm Minimum receiver sensitivity 17 dBm Maximum input power 0 dBm 26 Introduction to Coarse Wavelength Division Multiplexed CWDM Small Form Factor Pluggable SFP Gigabit Interface Converters This section describes how the Nortel Networks coarse wavelength division multiplexed Small Form Factor Pluggable Gigabit Interface Converter CWDM SFP GBIC works within the optical routing system It also provides a list of CWDM SFP GBICs by wavelength and shows how they are labeled and color coded CWDM SFP GBIC description CWDM SFP GBICs are transceivers that link Gigabit Ethernet ports with fiber optic networks WDM technology consolidates multiple optical channels using specific wavelengths to expand available bandwidth on a common optical fiber About the optical routing system CWDM SFP GBICs are a component in the optical routing system designed to support high speed data communication for Metropolitan Area Networks MANSs The system uses a grid of eight CWDM optical wavelengths in both ring and point to point configurations All components are color coded by wavelength 27 CWDM SFP GBIC Listing Table 13 lists the Nortel Networks CWDM SFP GBICs and describes their wavelengths color codes part numbers and cable lengths Table 13 Nortel Networks CWDM SFP GBIC List CWDM SFP GBIC Product number Cable Lengt
11. ernet connectivity Table 4 describes standards connectors cabling and distance for the Model 1000BASE LX GBIC Table 7 1000BASE LX specifications Type Specifications Standards Conformity to the following standards IEEE 802 3z and IEEE 802 3AB Connectors RJ 45 connector Cabling Distance 100 m maximum Receiver Characteristics Minimum receiver 0 50 volts sensitivity Maximum input power 2 00 volts Introduction to Small Form Factor Pluggable SFP Gigabit Interface Converters This section describes the Small Form Factor Pluggable SFP Gigabit Interface Converter GBIC and label and provides a SFP GBIC model list Product description Small Form Factor Pluggable Gigabit Interface Converters SFP GBICs are hot swappable input output enhancement components designed for use with Nortel Networks products to allow Gigabit Ethernet ports to link with fiber optic networks Figure 4 shows the SFP GBIC Figure 4 SFP GBIC MTRJ GBIC model with LC GBIC model with extractor button extractor tab 10515FA SFP GBIC labeling The Nortel Networks label on a typical SFP GBIC Figure 5 contains a Nortel Networks serial number a bar code a manufacturer s code an interface type and a part number Figure 5 Nortel Networks SFP GBIC label Bar code Part number GBIC interface type AA141901 NERTH iks SFP 1000 BASE To p view 21CFR J CLASS Serial number
12. errules of the optical connector Dispose of this product according to all national laws and regulations A Warning Fiber optic equipment can emit laser or infrared light that can injure your eyes Never look into an optical fiber or connector port Always assume that fiber optic cables are connected to a light source Installing a Small Form Factor Pluggable SFP GBIC This section lists the steps to install a SFP GBIC To install a SFP GBIC 1 Remove the SFP GBIC from its protective packaging 2 Verify that the SFP GBIC is the correct model for your network configuration Table 8 on page 18 3 Remove the dust cover from the SFP GBIC s optical bores Grasp the SFP GBIC between your thumb and forefinger Insert the SFP GBIC into the slot on the front panel of the Gigabit Ethernet switching module Figure 7 Figure 6 Inserting a LC SFP GBIC Link in ae A sn A ER ppszoo026E W d J pase oes e De m Note SFP GBICs are keyed to prevent incorrect insertion 20 Removing a Small Form Factor Pluggable SFP GBIC This section lists the steps for removing a GBIC To remove a GBIC 1 Disconnect the network fiber cable from the SFP GBIC connector 2 Depending on your SFP GBIC model either pull the LC extraction tab located in the front of the SFP GBIC below right with your thumb and forefinger or press the button on the botton of the MT RJ SFP GBIC below left Figure 8 Removing a SFP G
13. fg 46 1992 VCCI Class A ITE EN55024 1998 CISPR24 1997 Caution Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure Caution Only qualified technicians should install this equipment Place all printed circuit boards on an antistatic mat until you are ready to install them If you do not have an antistatic mat wear a discharge leash to free yourself of static before touching any of the printed circuit boards or free yourself of static by touching a grounded metal object before handling a printed circuit board Product Safety Meets requirements of CSA 22 2 No 950 M95 UL1950 3rd ed EN60950 1992 A1 1993 A2 1993 A3 1995 A4 199721CFR Chapter I EN60825 1 1994 A11 1996 Warning Fiber optic equipment can emit laser or infrared light that can injure your eyes Never look into an optical fiber or connector port Always assume that fiber optic cables are connected to a light source A A Vorsicht Glasfaserkomponenten k nnen Laserlicht bzw Infrarotlicht abstrahlen wodurch Ihre Augen gesch digt werden k nnen Schauen Sie niemals in einen Glasfaser LWL oder ein Anschlu teil Gehen Sie stets davon aus da das Glasfaserkabel an eine Lichtquelle angeschlossen ist A Avertissement L quipement fibre optique peut mettre des rayons laser ou infrarouges qui risquent d entra ner des l sions oculaires
14. for the Model 1000BASE SX GBIC Table 3 1000BASE SX specifications Type Specifications Standards Conformity to the following standards 802 3z 1000BASE SX Table 3 1000BASE SX specifications continued Type Specifications Connectors Duplex SC fiber optic connector Cabling 62 5 um MMF optic cable 50 um MMF optic cable Distance 902 ft 275 m using 62 5 um MMF optic cable 1804 ft 650 m using 50 um MMF optic cable Wavelength 850 nm Optical budget 7 dB Laser Transmitter Characteristics Minimum launch power 10 dBm Maximum launch power 4 dBm Receiver Characteristics Minimum receiver 17 dBm sensitivity Maximum input power 0 dBm 1000BASE LX The Model 1000BASE LX GBIC provides 1000BASE LX 1300 nm wavelength Gigabit Ethernet connectivity using SC duplex fiber connectors The long wavelength optical transceivers used in the LX model provide variable distance ranges using both multimode and single mode fiber optic cabling The Model 1000BASE LX GBIC supports full duplex operation only Table 4 describes standards connectors cabling and distance for the Model 1000BASE LX GBIC Table 4 1000BASE LX specifications Type Specifications Standards Conformity to the following standards 802 3z 1000BASE LX Connectors Duplex LC fiber optic connector Cabling 62 5 um MMF optic cable 50 um MMF optic cable 10 um SMF optic cab
15. h 1470nm Gray AA1419025 40 KM AA1419033 70 KM 1490nm Violet AA1419026 40 KM AA1419034 70 KM 1510nm Blue AA1419027 40 KM AA1419035 70 KM 1530nm Green AA1419028 40 KM AA1419036 70 KM 1550nm Yellow AA1419029 40 KM AA1419037 70 KM 1570nm Orange AA1419030 40 KM AA1419038 70 KM 1590nm Red AA1419031 40 KM AA1419039 70 KM 1610nm Brown AA1419032 40 KM AA1419040 70 KM Note The cable distance may vary depending on the gt quality of fiber optic cable used 28 Note CWDM SFP GBICs are installed and removed like any other LC type SFP GBIC CWDM SFP GBIC specifications Table 14 CWDM SFP GBIC specifications Item Specification Physical dimensions 0 457 X 604 X 2 18 inches 11 6 X 15 3 X 55 43 mm Connectors Duplex LC fiber optic Cabling SMF 9 um Data rate Nominal 1 0625 to 1250 Mbaud range Average launch power minimum 40 dBm maximum 2 dBm Transmitter extinction ratio minimum 9 dB Data format 8B 10B Average receive power minimum 23 dBm maximum 3 dBm Power supply maximum 3 15 to 3 45 V 40 mA Operating temperature range 0 C to 60 C Regulatory Class 1 devices per FDA CDRH and 1EC8251 Laser Safety Regulations 29 Note A minimum attenuation of 5 dB must be present between the transmitter and receiver To avoid receiver saturation you must insert a minimum attenuation of 5 dB when testing the CWDM SFP GBIC in loopback mode using short
16. label on a typical GBIC Figure 2 contains a Nortel Networks serial number a bar code a manufacturer s code an interface type and a part number Figure 2 Nortel Networks GBIC label N RTEL NETWORKS sas GBIC interface type Part number iau yp CT Bar code Serial number LL sem IBM Manufacturer code RX TX 9706EA Note When you contact a Nortel Networks service representative for troubleshooting purposes you must have the following information available Nortel Networks serial number Manufacturer s code Interface type e GBIC part number GBIC and SFP GBIC model list Table 1 lists and describes the Nortel Networks GBIC and SFP GBIC models Table 1 Nortel Networks GBIC and SFP GBIC models Model number Product number Description 1000BASE SX AA1419001 Short wavelength distance 550 m 1000BASE LX AA1419002 Long wavelength distance 5 km 1000BASE XD AA1419003 Extended distance 50 km 1000BASE ZX AA1419004 Extended distance 70 km Note GBIC wavelength distance may vary depending on the quality of fiber optic cable used Handling safety and environmental guidelines Before installing your GBIC read the following handling safety and environmental guidelines GBICs are static sensitive To prevent damage from electrostatic discharge ESD follow your normal board and component handling procedures
17. le Distance heras ft 550 m using 62 5 um MMF optic cable 1804 ft 550 m using 50 um MMF optic cable 16405 ft 5 km using 10 um SMF optic cable Wavelength 1300 nm Optical budget 10 5 dB Laser Transmitter Characteristics Minimum launch power 9 5 dBm Maximum launch power 3 dBm Receiver Characteristics Minimum receiver 20 dBm sensitivity Maximum input power 3 dBm Note When multimode fiber is used in long distance applications external removable mode conditioning patch cords may be required to prevent differential mode delay DMD You can order mode conditioning patch cords through Nortel Networks e SC SC Mode Conditioning Patch Cord 62 5 125 part number AA0018035 e SC SC Mode Conditioning Patch Cord 50 125 part number AA0018036 1000BASE XD The Model 1000BASE XD GBIC provides Gigabit Ethernet connectivity using SC duplex single mode fiber connectors High performance optical transceivers enable Gigabit Ethernet link distances up to 50 kilometers km over single mode fiber The ports operate in full duplex mode only Note The Model 1000BASE XD GBIC is based on ES proprietary signaling and is compatible with Accelar 1000 Series XD modules Table 5 describes standards connectors cabling and distance for the Model 1000BASE XD GBIC Table 5 1000BASE XD GBIC specifications Type Specifications Standards Conformity to the following standards 802 3
18. m SMF optic cable Distance 1804 ft 275 m using 62 5 um MMF optic cable 1804 ft 275 m using 50 pm MMF optic cable 16405 ft 5 km using 10 um SMF optic cable 24 Table 11 1000BASE LX SFP GBIC specifications Type Specifications Wavelength 1300 nm Optical budget 10 5 dB Laser Transmitter Characteristics Minimum launch power 9 0 dBm Maximum launch power 3 dBm Receiver Characteristics Minimum receiver 20 dBm sensitivity Maximum input power 3 dBm 1000BASE SX MT RJ Type The Model 1000BASE SX MT RJ Type SFP GBIC provides Gigabit Ethernet connectivity using MT RJ multi mode fiber connectors Table 12 describes standards connectors cabling and distance for the Model 1000BASE SX MT RJ Type SFP GBIC Table 12 1000BASE SX MT RJ Type SFP GBIC specifications Type Specifications Standards Conformity to the following standards 802 3z Ethernet full duplex Connectors Duplex MT RJ fiber optic connector 25 Table 12 1000BASE SX specifications continued MT RJ Type SFP GBIC Type Specifications Cabling 62 5 um MMF optic cable 50 um MMF optic cable Distance 275 mm 62 5 um MMF optic cable 550 mm 50 um MMF optic cable Optical budget 7 dB Laser Transmitter Characteristics Wavelength 850 nm Maximum spectral width 0 85 nm Maximum launch power 4 0 dBm Minimum launch pow
19. the extractor handle Figure 1 attached to the GBIC 3 Slide the GBIC out of the Gigabit Ethernet module slot If the GBIC does not slide easily from the module slot use a gentle side to side rocking motion while firmly pulling the GBIC from the slot 5 Dispose of the GBIC according to all national laws and regulations Note If you are storing a GBIC remember to place a gt dust cover over the fiber optic bores GBIC specifications Table 2 describes general GBIC specifications Table 2 GBIC specifications Specification Descriptions Dimensions H x W x D 0 39 x 1 18 x 2 56 inches 1x3 x6 5 cm Connectors Multimode fiber optic SC Single mode fiber optic SC Standards connectors cabling and distance This section describes GBIC standards connectors cabling and distance and provides specifications for the following GBICs e l1000BASE SX next e 1000BASE LX on page 9 e 1000BASE XD on page 11 e 1000BASE ZX on page 13 e l000BASE T on page 15 GBIC ports for both multimode and single mode fiber have SC type connectors and a minimum cable distance of 6 5 feet 2 m 1000BASE SX The Model 1000BASE SX GBIC provides 1000BASE SX 850 nm short wavelength Gigabit Ethernet connectivity using SC duplex multimode fiber connectors The Model 1000BASE SX GBIC supports full duplex operation only Table 3 describes standards connectors cabling and distance
20. z Ethernet full duplex 11 Table 5 1000BASE XD GBIC specifications continued Type Specifications Connectors Duplex SC single mode fiber optic connector Cabling Single mode fiber optic cable Distance Up to 50 km using single mode fiber cable depending on the quality of the fiber Optical budget 17 dB Laser Transmitter Characteristics Wavelength 1550 10 nm Maximum spectral width 0 2 nm Maximum launch power 0 dBm or 1 0 mw Minimum launch power into fiber 5 dBm or 0 3 mW Distance 50 km Receiver Characteristics Wavelength 1200 to 1550 nm Minimum receiver sensitivity 22 dBm Maximum input power 3 dBm Note Nortel Networks recommends that you use an in line attenuator for shorter link distances to avoid overloading the receiver 1000BASE ZX The Model 1000BASE ZX GBIC provides Gigabit Ethernet connectivity using SC duplex single mode fiber connectors High performance optical transceivers enable Gigabit Ethernet link distances up to 70 km over single mode fiber cable The ports operate in full duplex mode only Note The 1000BASE ZX Model GBIC is based on gt proprietary signaling Nortel Networks recommends that this product be used only with other Nortel Networks 1000BASE ZX GBICs Table 6 describes standards connectors cabling and distance for the Model 1000BASE ZX GBIC Table 6 1000BASE ZX GBIC sp
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