METRObility Optical Systems 2152-D7-01 инструкция обслуживания

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 • 2152-AF-01 • 2152-A7-01 • 2152-AJ-01 2152-AX-01 • 2152-A Y -01 • 2152-DD-01 • 2152-DF-01 • 2152-D7-01 2152-DJ-01 • 2152-77-01 • 215[...]

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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. The manufacturer is not re[...]

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. As[...]

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. It supports copper to fiber translation as well as wavelength conversion from 850nm to 1310 or 1550nm, and from [...]

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”. Unpack the “ twister ” and Accessories Check that the following components have been included: • Metrobility “twister” • Power supply • Power cord • Four (4) rubber feet Y [...]

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. When LLR is enabled on a port, loss [...]

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. Sliding the LLCF switch up and down on these models has no effect. LLCF is not applicable[...]

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 . For informa- tion about the cable lengths supported by each model, refer to the ta[...]

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 . While one end of the AC power cord can be fitted with whatever plug is standard[...]

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 . The LEDs also ai[...]

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. LLR should only be enabled on one end of a cable and i[...]

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. When a lost link signal [...]

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. However , the copper port continually transmits link signals regardless of whether or not the[...]

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 “ twister ” “ twister ” “ twister ” “ twister ” Enterprise T echnical Specifications T wisted-Pair Interface Connector ________________[...]

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 u O r e w o P ) n i m ( X T t u p t u O r e w o P ) x a m ( r e w o P * t e g d u B 4 3 - 5 2 1 2 7 3 - 5 2 1 2 M Mm n 0 1 3 1 m k 2 ) d e t a r ( / 0[...]

Gigabit “ twister ” and SONET “ twister ” 17 BWDM Interface Connector ________________________________________________________ SC Supported Link Length ________________________________________ up to 20km Cable T ype _______________________________________________ 9/125 µ m F/O Output Power _________________________________________ -9 dBm t[...]

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 (emissions) • DOC Class A (emissions) • EN55024: 1998 (immunity) • IEC 825-1 Classification • Class 1 Laser Product This product shall be handl[...]

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. This warranty covers the original user only and is not tra[...]

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: 1.603.880.1833 • fax: 1.603.594.2887 www .metrobility .com 5660-21[...]