METRObility Optical Systemsメーカー2152-DJ-01の使用説明書/サービス説明書
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Installation & User Guide 2151-AD-01 • 2152-1A-01 • 2152-1D-01 • 2152-1F-01 • 2152-17-01 2152-1J-01 • 2152-1K-01 • 2152-1M-01 • 2152-1X-01 • 2152-1Y -01 2152-AA-01 • 2152-AD-01 .
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T able of Contents Metrobility , Metrobility Optical Systems, Lancast, and “ twister ” are registered trademarks of Metrobility Optical Systems, Inc. The Metrobility Optical Systems logo is a trademark of Metrobility Optical Systems, Inc. The information contained in this document is assumed to be correct and current.
4 Introduction The Metrobility Gigabit “twister” and SONET “twister” repr esent the latest technology available for extending Gigabit Ethernet, OC-3/STM-1 and OC-12/STM- 4 networks. Since Metrobility first developed “twister” media conversion, it has set the standard for providing affordable means of integrating mixed media networks.
Gigabit “ twister ” and SONET “ twister ” 5 Overview The Metrobility “twister” pr ovides seamless integration between fiber optic multimode and singlemode segments in Gigabit Ethernet, OC-3/STM-1 or OC-12/ STM-4 environments.
6 Installation Guide Installation Guide Follow the simple steps outlined in this section of the guide to install and start using your Metr obility “twister”.
Gigabit “ twister ” and SONET “ twister ” 7 NOTE: The ON/OFF positions ar e not the same on all units. By default, all DIP switches ar e disabled. Link Loss Return (LLR) Switch The Metrobility “twister” incorporates Link Loss Return functionality as an aid in troubleshooting remote fiber connections.
8 Installation Guide LLCF is enabled when the LLCF switch is in the ON position. The fiber -to- fiber repeater is shipped with LLCF disabled. On the fiber-to-fiber convert- ers (2151-AD-, 2125-xx- and 2135-34-01), LLCF is always enabled and cannot be disabled.
Gigabit “ twister ” and SONET “ twister ” 9 Fiber Optic Interface Multimode ports are labeled MM. Singlemode ports are labeled SM. Extended distance ports are labeled LH (Long Haul) or ELH (Extended Long Haul). Each fiber port provides an SC or LC connector .
10 Installation Guide Upon receiving power , the “twister” goes into normal operation mode. V erify valid connections via the PWR LED on the front panel. If an additional extension cord is used to connect the power supply to the outlet, follow the guidelines below .
Gigabit “ twister ” and SONET “ twister ” 11 User Guide This section contains more detailed information regarding the operating features of the Metrobility “twister”. LED Indicators The Metrobility “twister” provides three LEDs on the front panel for the visible verification of unit status and proper functionality .
12 User Guide Link Loss Return (LLR) The fiber ports on the “twister” have been designed with Link Loss Return function- ality for troubleshooting remote connections. When LLR is enabled * , the port’ s transmitter (TX) shuts down if its receiver (RX) fails to detect a valid receive link.
Gigabit “ twister ” and SONET “ twister ” 13 Link Loss Carry Forward (LLCF) The fiber-to-fiber “twister” units incorporate LLCF functionality to assist in trouble- shooting a remote connection. When LLCF is enabled * , the ports do not transmit link signals until they receive link signals from the opposite port.
14 User Guide Copper Loss Carry Forward (CLCF) The copper-to-fiber “twister” incorporates CLCF for identifying a lost copper connection. When CLCF is enabled * , the fiber port’ s transmitter shuts down if the copper port stops receiving link pulses.
Gigabit “ twister ” and SONET “ twister ” 15 T opology Solutions Enterprise Switch Singlemode F/O Links Multimode F/O Links Switch Switch singlemode F/O singlemode F/O singlemode F/O Servers .
16 User Guide l e d o M r e b i F e p y T e v a W h t g n e L e l b a C h t g n e L e l b a C e z i S / e r o C d a l C X R t u p n I r e w o P ) n i m ( X R t u p n I r e w o P ) t a s ( X T t u p t .
Gigabit “ twister ” and SONET “ twister ” 17 BWDM Interface Connector ________________________________________________________ SC Supported Link Length ________________________________________.
18 User Guide Product Safety , EMC and Compliance Statements This equipment complies with the following requirements: •U L • CSA • EN60950 (safety) • FCC Part 15, Class A • EN55022 Class A (.
Gigabit “ twister ” and SONET “ twister ” 19 W arranty and Servicing Three-Y ear W arranty for the Metrobility “twister” Metrobility Optical Systems, Inc. warrants that every “twister” product will be free from defects in material and workmanship for a period of THREE YEARS.
Product Manuals The most recent version of this manual is available online at http://www .metrobility .com/support/manuals.htm Product Registration T o register your product, go to http://www .metrobility .com/support/registration.asp 25 Manchester Street, Merrimack, NH 03087 tel: 1.
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METRObility Optical Systems 2152-DJ-01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METRObility Optical Systems 2152-DJ-01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。METRObility Optical Systems 2152-DJ-01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。METRObility Optical Systems 2152-DJ-01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。
METRObility Optical Systems 2152-DJ-01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METRObility Optical Systems 2152-DJ-01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、METRObility Optical Systems 2152-DJ-01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METRObility Optical Systems 2152-DJ-01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。
