Table Of Contents
Installing ONS 15454 SDH FMEC-E3/DS3 Cards
FMEC-E3/DS3 Front Mount Electrical Connection Card Description
FMEC-E3/DS3 Card-Level Indicators
FMEC-E3/DS3 Card Specifications
Verify Successful Turn Up of the FMEC-E3/DS3 Card
Obtaining Technical Assistance
Installing ONS 15454 SDH FMEC-E3/DS3 Cards
Product Name: 15454E-E3DS3-FMEC=
This document contains a description of FMEC-E3/DS3 card features, installation procedures, removal instructions, and technical specifications. Use this document in conjunction with the Cisco ONS 15454 SDH Installation and Operations Guide and the Cisco ONS 15454 SDH Troubleshooting and Reference Guide when working with FMEC-E3/DS3 cards.
This document contains the following sections:
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"FMEC-E3/DS3 Front Mount Electrical Connection Card Description" section
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"FMEC-E3/DS3 Card Specifications" section
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"Installation Procedures" section
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"Related Documentation" section
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"Obtaining Documentation" section on page 7
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"Obtaining Technical Assistance" section on page 8
This document contains the following procedures:
"Installation Procedures" procedure
"Verify Successful Turn Up of the FMEC-E3/DS3 Card" procedure
"Removal Procedures" procedure
Note
For information about circuits and card capacities, see the Cisco ONS 15454 SDH Installation and Operations Guide.
FMEC-E3/DS3 Front Mount Electrical Connection Card Description
The ONS 15454 SDH FMEC-T54-E1 card provides front mount electrical connection for twelve ITU-compliant, G.703 E-3 or DS-3 ports. With FMEC-E3/DS3, each interface of an E3-12 card operates at 34.368 MBits/s (Mbps), resp. each interface of a DS3I-N-12 card operates at 44.736 MBits/s (Mbps) over a 75 ohms unbalanced 1.0/2.3 miniature coax connector. Figure 1 shows the FMEC-E3/DS3 faceplate and Figure 2 shows a block diagram of the card.
Figure 1 FMEC-E3/DS3 faceplate
You can install the FMEC-E3/DS3 card in any EFCA (Electrical Facility Connector Assy) slot from slot 18 to 22 or slot 25 to 29 on the ONS 15454 SDH. Each FMEC-E3/DS3 card interface features E3-level or DS3-level inputs and outputs supporting cable losses of up to 12 dB @ 17184 kHz for E3 signals, up to 137 m (450 ft.) 734A, RG59, 728A / 24 m (79 ft.) RG179 for DS3 signals .
Figure 2 FMEC-E3/DS3 block diagram
FMEC-E3/DS3 Card-Level Indicators
The FMEC-E3/DS3 faceplate has no card-level LEDs.
FMEC-E3/DS3 Card Specifications
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FMEC-E3/DS3 Input (for E3 signals)
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Bit Rate: 34.368 MBits/s (Mbps) + 20 ppm
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Line Code: HDB-3
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Termination: Unbalanced coaxial cable
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Input Impedance: 75 ohms + 5%
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Cable Loss: up to 12 dB @ 17184 kHz
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FMEC-E3/DS3 Output (for E3 signals)
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Bit Rate: 34.368 MBits/s (Mbps) + 20 ppm
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Line Code: HDB-3
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Termination: Unbalanced coaxial cable
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Output Impedance: 75 ohms + 5%
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Pulse Shape: ITU-T G.703 Figure 17
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Pulse Amplitude: ITU-T G.703 Figure 17 / Table 9
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FMEC-E3/DS3 Input (for DS3 signals)
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Bit Rate: 44.736 MBits/s (Mbps) + 20 ppm
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Line Code: B3ZS
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Termination: Unbalanced coaxial cable
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Input Impedance: 75 ohms + 5%
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Cable Loss: Max 137 m (450 ft.) 734A, RG59, 728A / Max 24 m (79 ft.) RG179
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FMEC-E3/DS3 Output (for DS3 signals)
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Bit Rate: 44.736 MBits/s (Mbps) + 20 ppm
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Line Code: B3ZS
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Termination: Unbalanced coaxial cable
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Output Impedance: 75 ohms + 5%
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AIS: TR-TSY-000191-compliant
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Power Level: ITU-T G.703, Table 6; -1.8 - +5.7 dBm
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Pulse Shape: ITU-T G.703, Table 6 / Figure 14; ANSI T1.102-1988 Figure 8
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Pulse Amplitude: ITU-T G.703, Table 6; 0.36 - 0.85 V peak-to-peak
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Line Build Out: 0-225 ft.; 226-450 ft.
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FMEC-E3/DS3 Electrical Interface
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Connectors: 1.0/2.3 miniature coax connectors
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Environmental
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Operating Temperature: -5 to +45 degrees Celsius
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Operating Humidity: 5 - 95%, non-condensing
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Power Consumption: 0.00 W, 0.00 A (AMPS) @ -48V, 0.0 BTU/Hr.
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Dimensions
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Height: 182 mm, (7.165 in.)
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Width: 32 mm, (1.25 in.)
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Depth: 92 mm, (3.62 in.)
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Depth with backplane connector: 98 mm, (3.87 in.)
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Weight not including clam shell: 0.3 kg (0.7 lbs.)
•
Compliance
ONS 15454 SDH cards, when installed in a system, comply with these standards:
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Safety: IEC 60950, EN 60950, UL 60950, CSA C22.2 No. 60950, TS 001, AS/NZS 3260
Installation Procedures
Use this section if you are installing or removing the FMEC-E3/DS3 card for the first time. After you become familiar with ONS 15454 SDH card installation and boot up, use this section as a reference.
CautionAlways use the supplied electrostatic discharge (ESD) wristband when working with an ONS 15454 SDH. Plug the wristband cable into the ESD jack located on the lower right outside edge of the shelf assembly and ensure the shelf assembly is properly grounded.
CautionHazardous voltage or energy may be present on the backplane when the system is operating. Use caution when servicing.
Step 1
Carefully insert the card into the rails of the desired slot (Figure 3).
Step 2
Move the upper ejector down and the lower ejector up to enable the card being inserted into the backplane connectors.
Step 3
Gently push the card into the connector on the back plane.
Step 4
Tighten the front mounting screws with a Phillips or slot screwdriver.
FMEC-E3/DS3 cards have electrical plugs that plug into electrical connectors on the shelf assembly backplane. When the ejectors are fully closed and the mounting screws are tightened, the card plugs into the shelf assembly backplane. Figure 3 shows general card installation.
Figure 3 Installing an FMEC card in an ONS 15454 SDH
Card Turn Up
Follow the steps in this section to verify card turn up. If one or more of the Cisco Transport Controller (CTC) software screen conditions according to "Verify Successful Turn Up of the FMEC-E3/DS3 Card" section are not met, re-install the card. Replace the unit if the faulty state persists.
Verify Successful Turn Up of the FMEC-E3/DS3 Card
Step 1
Verify that power is applied to the shelf assembly.
Step 2
Verify that the FMEC-E3/DS3 card has been installed in the correct slot (Slot 18 to 22 or 25 to 29, for the E3-12 or DS3I-N-12 card in slot 1 to 5 or 13 to 17, respectively).
Step 3
Verify that the card appears in the correct slot on the CTC software screen.
Step 4
Verify that the card is white on the CTC software screen.
Step 5
Verify that the card is shown in Inventory on the CTC software screen.
Removal Procedures
Use this section if you are installing or removing the FMEC-E3/DS3 card for the first time. After you become familiar with ONS 15454 SDH card installation and boot up, use this section as a reference.
CautionAlways use the supplied electrostatic discharge (ESD) wristband when working with an ONS 15454 SDH. Plug the wristband cable into the ESD jack located on the lower right outside edge of the shelf assembly and ensure the shelf assembly is properly grounded.
CautionHazardous voltage or energy may be present on the backplane when the system is operating. Use caution when servicing.
Step 1
If there is traffic on the card, route this traffic to other interfaces.
Step 2
Disconnect all the coaxial cables with 1.0/2.3 miniature coax connectors from the FMEC card to be removed. Do not forget to mark all the connectors or cables for correct reinstallation afterwards.
Note
To disconnect the cable from the FMEC, first pull the outer ring of the connector, then pull the connector. Pulling the cable without first having pulled the outer ring of the connector to release its locking can result in damage to the cable or the connector or both.
Step 3
Loosen the front mounting screws (Figure 3).
Step 4
Move the upper ejector up and the lower ejector down to extract the card from the backplane connectors.
Step 5
Carefully remove the card from the shelf.
Related Documentation
•
DOC-7813038= Cisco ONS 15454 SDH Installation and Operations Guide
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DOC-7813037= Cisco ONS 15454 SDH Troubleshooting and Reference Guide
Obtaining Documentation
The following sections explain how to obtain documentation from Cisco Systems.
World Wide Web
You can access the most current Cisco documentation on the World Wide Web at the following URL:
Translated documentation is available at the following URL:
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Ordering Documentation
Cisco documentation is available in the following ways:
•
Registered Cisco Direct Customers can order Cisco product documentation from the Networking Products MarketPlace:
http://www.cisco.com/cgi-bin/order/order_root.pl
•
Registered Cisco.com users can order the Documentation CD-ROM through the online Subscription Store:
http://www.cisco.com/go/subscription
•
Nonregistered Cisco.com users can order documentation through a local account representative by calling Cisco corporate headquarters (California, USA) at 408 526-7208 or, elsewhere in North America, by calling 800 553-NETS (6387).
Documentation Feedback
If you are reading Cisco product documentation on Cisco.com, you can submit technical comments electronically. Click Leave Feedback at the bottom of the Cisco Documentation home page. After you complete the form, print it out and fax it to Cisco at 408 527-0730.
You can e-mail your comments to bug-doc@cisco.com.
To submit your comments by mail, use the response card behind the front cover of your document, or write to the following address:
Cisco Systems
Attn: Document Resource Connection
170 West Tasman Drive
San Jose, CA 95134-9883We appreciate your comments.
Obtaining Technical Assistance
Cisco provides Cisco.com as a starting point for all technical assistance. Customers and partners can obtain documentation, troubleshooting tips, and sample configurations from online tools by using the Cisco Technical Assistance Center (TAC) Web Site. Cisco.com registered users have complete access to the technical support resources on the Cisco TAC Web Site.
Cisco.com
Cisco.com is the foundation of a suite of interactive, networked services that provides immediate, open access to Cisco information, networking solutions, services, programs, and resources at any time, from anywhere in the world.
Cisco.com is a highly integrated Internet application and a powerful, easy-to-use tool that provides a broad range of features and services to help you to
•
Streamline business processes and improve productivity
•
Resolve technical issues with online support
•
Download and test software packages
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Order Cisco learning materials and merchandise
•
Register for online skill assessment, training, and certification programs
You can self-register on Cisco.com to obtain customized information and service. To access Cisco.com, go to the following URL:
Technical Assistance Center
The Cisco TAC is available to all customers who need technical assistance with a Cisco product, technology, or solution. Two types of support are available through the Cisco TAC: the Cisco TAC Web Site and the Cisco TAC Escalation Center.
Inquiries to Cisco TAC are categorized according to the urgency of the issue:
•
Priority level 4 (P4)—You need information or assistance concerning Cisco product capabilities, product installation, or basic product configuration.
•
Priority level 3 (P3)—Your network performance is degraded. Network functionality is noticeably impaired, but most business operations continue.
•
Priority level 2 (P2)—Your production network is severely degraded, affecting significant aspects of business operations. No workaround is available.
•
Priority level 1 (P1)—Your production network is down, and a critical impact to business operations will occur if service is not restored quickly. No workaround is available.
Which Cisco TAC resource you choose is based on the priority of the problem and the conditions of service contracts, when applicable.
Cisco TAC Web Site
The Cisco TAC Web Site allows you to resolve P3 and P4 issues yourself, saving both cost and time. The site provides around-the-clock access to online tools, knowledge bases, and software. To access the Cisco TAC Web Site, go to the following URL:
All customers, partners, and resellers who have a valid Cisco services contract have complete access to the technical support resources on the Cisco TAC Web Site. The Cisco TAC Web Site requires a Cisco.com login ID and password. If you have a valid service contract but do not have a login ID or password, go to the following URL to register:
http://www.cisco.com/register/
If you cannot resolve your technical issues by using the Cisco TAC Web Site, and you are a Cisco.com registered user, you can open a case online by using the TAC Case Open tool at the following URL:
http://www.cisco.com/tac/caseopen
If you have Internet access, it is recommended that you open P3 and P4 cases through the Cisco TAC Web Site.
Cisco TAC Escalation Center
The Cisco TAC Escalation Center addresses issues that are classified as priority level 1 or priority level 2; these classifications are assigned when severe network degradation significantly impacts business operations. When you contact the TAC Escalation Center with a P1 or P2 problem, a Cisco TAC engineer will automatically open a case.
To obtain a directory of toll-free Cisco TAC telephone numbers for your country, go to the following URL:
http://www.cisco.com/warp/public/687/Directory/DirTAC.shtml
Before calling, please check with your network operations center to determine the level of Cisco support services to which your company is entitled; for example, SMARTnet, SMARTnet Onsite, or Network Supported Accounts (NSA). In addition, please have available your service agreement number and your product serial number.
This document is to be used in conjunction with the documents listed in the "Related Documentation" section.
Copyright © 2002, Cisco Systems, Inc.
All rights reserved.






