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Cisco ONS 15400 Series

Installing ONS 15454 SDH FMEC-E3/DS3 Cards

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

Installation Procedures

Card Turn Up

Verify Successful Turn Up of the FMEC-E3/DS3 Card

Removal Procedures

Related Documentation

Obtaining Documentation

World Wide Web

Documentation CD-ROM

Ordering Documentation

Documentation Feedback

Obtaining Technical Assistance

Cisco.com

Technical Assistance Center

Cisco TAC Web Site

Cisco TAC Escalation Center


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:

"FMEC-E3/DS3 Front Mount Electrical Connection Card Description" section

"FMEC-E3/DS3 Card Specifications" section

"Installation Procedures" section

"Removal Procedures" section

"Related Documentation" section

"Obtaining Documentation" section on page 7

"Obtaining Technical Assistance" section on page 8

This document contains the following procedures:

"Installation Procedures" procedure

"Card Turn Up" 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

FMEC-E3/DS3 Input (for E3 signals)

Bit Rate: 34.368 MBits/s (Mbps) + 20 ppm

Line Code: HDB-3

Termination: Unbalanced coaxial cable

Input Impedance: 75 ohms + 5%

Cable Loss: up to 12 dB @ 17184 kHz

FMEC-E3/DS3 Output (for E3 signals)

Bit Rate: 34.368 MBits/s (Mbps) + 20 ppm

Line Code: HDB-3

Termination: Unbalanced coaxial cable

Output Impedance: 75 ohms + 5%

Pulse Shape: ITU-T G.703 Figure 17

Pulse Amplitude: ITU-T G.703 Figure 17 / Table 9

FMEC-E3/DS3 Input (for DS3 signals)

Bit Rate: 44.736 MBits/s (Mbps) + 20 ppm

Line Code: B3ZS

Termination: Unbalanced coaxial cable

Input Impedance: 75 ohms + 5%

Cable Loss: Max 137 m (450 ft.) 734A, RG59, 728A / Max 24 m (79 ft.) RG179

FMEC-E3/DS3 Output (for DS3 signals)

Bit Rate: 44.736 MBits/s (Mbps) + 20 ppm

Line Code: B3ZS

Termination: Unbalanced coaxial cable

Output Impedance: 75 ohms + 5%

AIS: TR-TSY-000191-compliant

Power Level: ITU-T G.703, Table 6; -1.8 - +5.7 dBm

Pulse Shape: ITU-T G.703, Table 6 / Figure 14; ANSI T1.102-1988 Figure 8

Pulse Amplitude: ITU-T G.703, Table 6; 0.36 - 0.85 V peak-to-peak

Line Build Out: 0-225 ft.; 226-450 ft.

FMEC-E3/DS3 Electrical Interface

Connectors: 1.0/2.3 miniature coax connectors

Environmental

Operating Temperature: -5 to +45 degrees Celsius

Operating Humidity: 5 - 95%, non-condensing

Power Consumption: 0.00 W, 0.00 A (AMPS) @ -48V, 0.0 BTU/Hr.

Dimensions

Height: 182 mm, (7.165 in.)

Width: 32 mm, (1.25 in.)

Depth: 92 mm, (3.62 in.)

Depth with backplane connector: 98 mm, (3.87 in.)

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:

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.


Caution Always 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.


Caution Hazardous 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.


Caution Always 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.


Caution Hazardous 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

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:

http://www.cisco.com

Translated documentation is available at the following URL:

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Documentation CD-ROM

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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:

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Registered Cisco.com users can order the Documentation CD-ROM through the online Subscription Store:

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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).

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We 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

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You can self-register on Cisco.com to obtain customized information and service. To access Cisco.com, go to the following URL:

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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:

http://www.cisco.com/tac

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.