Nortel NetworksメーカーSFPの使用説明書/サービス説明書
ページ先へ移動 of 34
Part No . 312865- C January 200 2 4401 Gr eat Ame rica Parkwa y Santa Clara, CA 95054 *312865-C* Install ing Giga bit Interface Converters , SFP , and CWDM SFP Gigabit In terface Converters CWGBIC.
Copyright © 2002 Nortel Networks All rights re served. January 2002 . The information i n this document is subject to change without notice. The statements, configuration s, technical data, and recom mendations in this docum ent are believed to be accurate and reliable, but are presented without express or implied warranty .
1 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 Caution: Only qualifie d technicians should ins tall thi s equipm ent. Place all pri nted circuit boa rds on an antistatic mat until you are rea dy to instal l them.
2 Introduct ion to Gigabit Inter face Converters This section d esc ribes th e Gigabit In terface Con verter (GBIC) and label, and provides a GBIC model list.
3 Figure 1 GB IC extraction t abs and extra ctor handl e GBIC labeli ng The Nortel Networks labe l on a typical GB IC (Figure 2) contains a Nortel Netwo rks serial numbe r , a ba r code, a manufact urer ’ s code, an int erface type, an d a part number .
4 GBIC and SFP G BIC model list Ta b l e 1 lists and de scri bes th e No rtel N etwork s GBIC and S FP GBIC models. No te: When yo u contact a Nortel Networks servic e represe ntati ve for trouble sho.
5 Handling, safet y , and environmental guidelines Before installin g your GBIC, read the follo wing handlin g, safety , and envi ronmental g uidelines: • GBICs are static sens itive. T o prevent damage from electrostat ic discharge (ESD), follow your no rmal board and com ponent hand ling pro cedure s.
6 2 V erify that the GBIC i s the correct model for your network config uration ( T abl e 1 on page 4 ). 3 Remove the dust cover from the GBIC ’ s optical bores. 4 Grasp the GBIC between you r thumb and forefi nger . 5 Insert the GBIC i nto the sl ot on the fro nt pan el of the Giga bit Etherne t swit ching modul e (Figure 3) .
7 2 Depen ding on you r GBIC mo del, e ither grasp the ex traction tabs ( Figure 1 ) located on e ither side of the GBIC with your thumb an d forefin ger , or lift the ex tractor h andle ( Figure 1 ) attached to the GBIC. 3 Slide the GBIC ou t of the Gigabit E thernet module sl ot.
8 Standards, connect ors, cabling, and distance This section desc ribes GBIC standards , connectors, cab ling, and distance; and provides specifi cations for the fo llowing GBICs: • “ 1000BA SE-SX.
9 1000BA SE-LX The Mode l 1000BASE-L X GBIC prov ides 1000 BASE-LX (1300 n m, wavele ngth, Giga bit Eth ernet) co nnectivi ty usin g SC duple x fiber co nnector s. The lon g waveleng th optic al transceivers use d in th e LX model p rovide v ariable distan c e ranges us ing bot h multimo de and sin gle-mo de fiber opt ic cablin g.
10 Ta b l e 4 describes standards, con nectors, cabling , and distance for the Mod el 1000BASE- LX GBIC. T able 4 100 0BASE-LX sp ecifications Type Specifications Standar ds Confor mity to the f ollowing sta ndards: 802.3z, 100 0BASE-LX Connect ors Duplex L C fiber opti c connecto r Cabl ing 62.
11 1000BASE-XD The Model 1000BASE-XD GBIC provides Gi gabit Ethern et connec tivity usi ng SC dupl ex single -mode f iber conne ctors. High-perfo rmance optica l transceivers ena ble Gigabi t Ethernet link dist ances up t o 50 kilome ters (k m) over sing le-mod e fiber .
12 Connect ors Duplex SC si ngle-mo de fiber o ptic connec tor Cabling Single-m ode fibe r optic cable Dist ance Up to 50 km usi ng si ngle -mode fib er cable, de pending on the qualit y of the fiber Optical b udget 17 dB Laser T ransmitt er Char acterist ics Waveleng th 1550 ± 10 nm Maximu m spectral wi dth 0.
13 1000BA SE-ZX The Mode l 1000BASE-Z X GBIC prov ides Gigabi t Ether net connec tivity usi ng SC dupl ex single -mode f iber conne ctors. High-perfo rmance optica l transceivers ena ble Gigabi t Ethernet link dista nces up to 70 km over sing le-mode fi ber cable.
14 Dis tanc e 7 0 km Receiver Characteristics Wavelength 1200 to 1550 nm Minimum receiver sen sitivity -22 dBm Maximum i nput power -3 dBm No te: Whe n shorter lengths of single -mode fiber cable are used, there is a risk of overl oading the receive r .
15 1000BA SE-T The Mode l 1000BASE -T G BIC provid es 1000BASE-T (Gig abit Ethern et) connec tivity . Ta b l e 4 describes standards, con nectors, cabling , and distance for the Mod el 1000BASE- LX GBIC. T able 7 100 0BASE-LX sp ecifications Type Specifications Standar ds Confor mity to the f ollowing sta ndards: IEEE 802.
16 Introduct ion to Small Form Factor Plugg able (SFP) Gigabit Int erface Converte rs This sectio n describe s the Sma ll Form F actor Plug gable (SFP) Gigabit Interface Con verter (GBIC) and label, and provides a SFP GBIC m odel list.
17 SFP GBIC labe ling The Norte l Networks lab e l on a typical SFP GBIC (Figure 5) contains a No rtel Networks seria l number , a bar code, a manu facture r ’ s code, an i nterface type, and a par t number.
18 SFP GBIC mod el list Ta b l e 8 lists and de scribes the Nortel Network s SFP GBIC models. Handling, safet y , and environmental guidelines Before insta lling y o ur SF P GBIC, rea d the follo wing handling, safety , and environme ntal gu idelines: • SFP GBICs a re static sen sitive.
19 • SFP G BICs are du st sensitive . When you store a SFP GBIC, or when yo u disconn ect it from a f iber optic cable, al ways keep the dust cov er over the SFP GBIC ’ s optical bores. • T o clean contam inants from the opt ical bores of a SFP G BIC, use an alco hol swab or equival ent to clean the ferrules of the optical connector.
20 Figure 6 Inser ting a LC SFP G BIC Figure 7 Inserting a MT -RJ SFP GBIC No te: SFP GBICs are keyed to prevent incorrect insertion. Link Act BPS2000-2GE MDA Link Act BPS2000-2GE MDA CWGBIC.
21 Removing a Small Form Factor Pluggable (SFP) GB IC This section lists the steps for removing a GBIC. T o remove a GBIC: 1 Disconne ct the netwo rk fiber cabl e from the SF P GBIC connect or .
22 5 Dispose of the S FP GBIC according to all nat ional laws and regul ations . Small Form Factor Pluggable (SFP) GBIC specificat ions Ta b l e 9 describes gene ral SFP GBIC sp ecifications.
23 1000BASE-SX (LC T ype) The Mode l 1000BASE-S X SFP GBIC provi des 1000 BASE-SX (850 n m, short wa velength, Gi gabi t Etherne t) c onnectiv ity using LC duple x multi mode fibe r connect ors.Th e Model 10 00BASE- SX SFP GBIC su pports full-duplex o peration only .
24 1000BASE-LX (LC T ype) The Mod el 1000 BASE-LX S FP GBIC pr ovide s 1000B ASE-LX (1300 n m, wavele ngth, Giga bit Eth ernet) co nnectivi ty usin g LC duplex f iber conn ectors. The lon g waveleng th optical transceivers use d in th e LX model p rovide v ariable distan c e ranges us ing bot h multimo de and sin gle-mo de fiber opt ic cablin g.
25 1000BASE-SX (M T -RJ T ype) The Model 10 00BASE-SX (MT -RJ T ype) SFP GBIC provides Gigabi t Ethernet connect ivity usin g MT -RJ mu lti-mo de fiber connectors. Ta b l e 1 2 describ es standards, conn ectors, ca bling, and dist ance for the Model 1 000BASE-SX (MT -RJ T ype) SFP GBIC.
26 Cabl ing 62.5 µm MMF opt ic ca ble 50 µm MMF o ptic cable Dist ance 275 mm (62.5 µm MMF opt ic ca ble) 550 mm ( 50 µm MMF o ptic cable) Optical b udget 7 dB Laser T ransmitt er Char acterist ics Waveleng th 850 nm Maximu m spect ral width 0.8 5 nm Maximu m launc h power -4.
27 Introduct ion to Coarse W avelength Division Mult iple xed (CW DM) Small F orm Fac tor Pluggable ( SFP) Giga bit Inte rface Converters This section d escribes how th e Nortel Network s* coarse waveleng th divisi on mult iple xed Small F orm Factor Pluggab le Gigabit Interface Conve rter (CWDM SFP GBIC) works within the optical routing syste m.
28 CWDM SFP G BIC Listi n g Ta b l e 1 3 lists the Nortel Networks CWDM SFP GBICs and descri bes their wavele ngths, color c odes, pa rt numbe rs, and c able lengths.
29 CWDM SFP GBIC specifications No te: CWDM SF P GBICs are in stalled an d re moved like any other LC type SFP GBIC. T able 14 CWDM SFP GBIC specifications Item Specification Physical dim ensions 0.457 X .604 X 2.18 inche s (11.6 X 15.3 X 55. 43 mm) Connect ors Duplex LC fiber optic Cablin g SMF, 9 µm Data rate Nominal range 1.
30 No te: A minim um attenuat ion of 5 dB mu st be present between the transmitt er and re ceiver . T o avoid receiver saturation, you must insert a m inimum attenua tion of 5 dB whe n: • test ing t.
31 Connecting t o Nortel Net works online This secti on describes pr oducts, services, an d support systems that can be acc essed onlin e. Hard-copy technica l m anuals Y o u can print selec ted techni cal manuals and rel ease not es free, directly from the Internet.
32 If you pu rchased a Nortel Netwo rks service p rogram, contact on e of the fo llowing No rtel Netwo rks T echnical Solution s Centers : An Express Routing Code (ERC) is av ailable for many Nortel Network s product s and services.
デバイスNortel Networks SFPの購入後に（又は購入する前であっても）重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります：
Nortel Networks SFPをまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはNortel Networks SFPの技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。Nortel Networks SFPの取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。Nortel Networks SFPで得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
Nortel Networks SFPを既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はNortel Networks SFPの不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、Nortel Networks SFPに関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちNortel Networks SFPデバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。
