Cisco Systems OL-7861-01 manual Transmit Receive Link, Power, Budget

Page 44

Cabling and Specifications

Table 10 Ethernet GBIC Laser Optic Parameters (continued)

GBIC Module/

 

 

 

 

Distance1

Connector

Type

Wavelength

Fiber Type

 

WS-G5487=

Extended distance (single-mode)

1550 nm

10/9 micron SMF

43.5 miles (70 km)

SC connector

 

 

 

 

 

 

 

8 micron SMF

2

62 miles (100 km)

 

 

 

 

 

 

 

 

 

CWDM-GBIC-x

Longwave (single-mode)

1470-1610

SMF 10/9 micron

62 miles (100 km)

xxx=3

 

nm4

 

 

 

1.These distances represent best case conditions, depending on fiber quality, dispersion, and losses due to connectors, nodes, or splices. In the case of the CWDM GBICs, CWDM OADM modules or mux/demux modules are needed for these GBICs to work in any topology other than a point-to-point topology within one building, so the maximum distance is determined by an optical power budget calculation that takes into consideration all sources of loss, including the insertion loss due to the CWDM OADM and mux/demux modules, and might be different from the distance shown in the table. For optical parameter information associated with the CWDM OADM and mux/demux modules, see the “Related CWDM Documentation” section on page 46.

2.Dispersion-shifted single-mode fiber-optic cable required for 100,000-meter distance.

3.Supported by 3-Port Gigabit Ethernet modules

4.The wavelengths of the CWDM GBICs are based on a 20-nanometer (nm) wavelength grid and are available in eight wavelengths: 1470, 1490, 1510, 1530, 1550, 1570, 1590, and 1610 nm.

Note

Note

Note

1000BASE-SX and 1000BASE-LX (LH) were originally part of the IEEE 802.3z standard, which has been incorporated into the IEEE 802.3 standard.

Use only GBIC modules supplied by Cisco with your Ethernet line card. They have been tested by Cisco Engineering and, in some cases, a Cisco-supplied GBIC might contain an internal erasable programmable read-only memory (EPROM) that identifies the GBIC to the Cisco IOS software.

The maximum distance for any fiber span in an optical network is determined by the fiber type and quality, as well as the span length, number of splices, and number of optical nodes in the path. If your network design requires the signal to travel close to the theoretical maximum distance (as listed in Table 11), you must calculate the optical power budget and receive (RX) sensitivity for the entire network topology to ensure it is within the specifications of the GBIC option in use.

Actual power budget calculations involve a number of variables specific to network topology and design, and are therefore outside the scope of this publication.

Table 11 Optical Parameter Values for Calculating Link Power Budget

 

Transmit

Receive

Receive

Link

Maximum Distance1

GBIC

Power

Power

Sensitivity

Budget

WS-G5484=

2

–17 to 0 dBm

–17 dBm

7.5 dB

1,804 feet (550 m)

–9.5dBm to 0 dBm

WS-G5486=

–11 to –3 dBm

–19 to –3 dBm –19 dBm

8 dB

6.2 miles (10 km)

 

 

 

 

 

 

WS-G5487=

0 to +5 dBm

–23 to 0 dBm

–23 dBm

23 dB

43.5 to 62 miles (70 to

 

 

 

 

 

100 km3)

CWDM-GBIC-xxxx=

+1 to +5 dBm

–31 to –7 dBm

–31 dBm

32 dB

4

62 miles (100 km)

1.These distances represent best case conditions, depending on fiber quality, dispersion, and losses due to connectors, nodes, or splices.

Cisco XR 12000 Series Router Ethernet Line Card Installation

44

OL-7861-01

 

 

Image 44
Contents Contents Router Hardware Installation Important InformationEthernet Line Card Product Numbers Supported PlatformsLine Card Required Part Number Minimum IOS Software Release Hardware VersionProduct Overviews Memory OptionsRelated Documentation Ethernet Line Card ComparisonPort Gigabit Ethernet ISE Line Card Part NumberPort 1-Gigabit Ethernet Line Card Link Active RX Frame Preparing for Installation Port 10-Gigabit Ethernet Line CardSafety Guidelines Preventing Electrostatic DischargeRequired Tools and Equipment Removing and Installing a Line CardGuidelines for Line Card Removal and Installation Removing a Line Card Line Card Removal and Installation Installing a Line Card Ejector Levers Removing and Installing EPAs Removing an EPA from the Modular Gigabit Ethernet Line CardRemoving an EPA Inserting an EPA into a Modular Gigabit Ethernet Line Card Locations of Labels and Reference Points on the EPAMating the Connector of the EPA to the Line Card Push Push Press on the White Labels on the EPA Inserting and Tightening the Screw on the EPA Removing and Installing GBICs Inserting the 2 screws on the Faceplate of the Line CardGeneral Gbic Handling and Maintenance Guidelines Removing the Gbic from an Ethernet Line CardInserting a Gbic into the Gigabit Ethernet Interface Removing and Replacing a GbicRemoving and Installing SFP Modules Bale Clasp SFP ModuleRemoving a Bale Clasp SFP Module Removing a Bale Clasp SFP Module Installing a Bale Clasp SFP Module Mylar Tab SFP ModuleRemoving a Mylar Tab SFP Module Mylar Tab SFP ModuleInstalling a Mylar Tab SFP Module Actuator Button SFP ModuleRemoving an Actuator Button SFP Module Actuator Button SFP ModuleRemoving an Actuator Button SFP Module from a Port Installing an Actuator Button SFP Module Slide Tab SFP ModuleRemoving a Slide Tab SFP Module Slide Tab SFP ModuleInstalling a Slide Tab SFP Module Removing a Slide Tab SFP ModuleInstalling a Slide Tab SFP Module Line Card Cable-Management BracketSingle-Port Line Card Cable-Management Bracket Removing a Line Card Cable-Management Bracket 80220 Installing a Line Card Cable-Management Bracket Cabling and Specifications Fast Ethernet InterfaceRJ-45 SC-TypeGbic Laser Optical Transceiver Modules Gbic Module Distance Connector Type Wavelength Fiber TypeGigabit Ethernet Interface Budget PowerTransmit Receive Link Using Cwdm GBICs with the 3-Port Gigabit Ethernet Line Card Gbic Product Number Cwdm Gbic Wavelength Color IdentifierGeneral Cwdm Gbic Installation and Usage Guidelines Gigabit Ethernet SFP Modules Card carrier side of line cardSFP Module Type Wavelength Cable Distance Power Transmit Receive Typical MaximumTransceiver Budget Power Transceiver Option Type Wavelength Fiber-Optic Interface CablesGigabit Ethernet SC cable connector Spring-action disconnect latch Removing and Installing Fiber-Optic Interface Cables Simplex LC Cable ConnectorRemoving Fiber-Optic Interface Cables Installing Fiber-Optic Interface Cables Disconnecting Line Card Interface CablesTX connector Simplex cables RX connector Duplex cable Cleaning Fiber-Optic Connectors Removing RJ-45 Cables Removing and Installing RJ-45 100BASE-T Copper CableType RJ-45 100BASE-T Copper Cables Installing RJ-45 Cables Verifying and Troubleshooting the InstallationInitial Boot Process Status LEDs Gigabit Ethernet Status LEDsAlphanumeric LEDs Color/Activity DescriptionLED Display Meaning Source NnnnVget IOS Done Fabl Troubleshooting the Installation Ethernet Line Card Hardware Engine Line Card MemoryLine Card Memory Locations Engine 2 Line Card Memory Locations ISE Line Card Memory LocationsISE Line Card Memory Locations Cisco Product Number Dimm Module Engine 4 Line Card Memory LocationsEthernet Line Card Route Memory Options Cisco Product Number Dimm Modules Dimm Sockets Removing and Installing Line Card MemoryEthernet Line Card Packet Memory Options Removing a Dimm Dimm Socket with Dual Release LeversInstalling a Dimm Handling a DimmRemoving a Sodimm Remove Retaining Clip from Memory Module Socket Installing a Sodimm Moving the Plastic Latch Away from the SodimmSodimm Socket Retaining Clip Inserting a 144-pin Sodimm Module Inserting the Retaining Clip Checking the Installation of Line Card Memory Retaining Clip Completely Installed into Module LatchRegulatory, Compliance, and Safety Information Translated Safety Warnings and Agency ApprovalsElectromagnetic Compatibility Regulatory Statements FCC Class a ComplianceCanada Europe EUClass a Notice for Hungary Vcci Class a Notice for JapanLaser Safety Class a Notice for KoreaObtaining Documentation Cisco.comDocumentation DVD Ordering DocumentationCisco Product Security Overview Reporting Security Problems in Cisco ProductsDocumentation Feedback Cisco Technical Support Website Submitting a Service RequestObtaining Technical Assistance Definitions of Service Request Severity Obtaining Additional Publications and InformationObtaining Additional Publications and Information Obtaining Additional Publications and Information OL-7861-01

OL-7861-01 specifications

Cisco Systems OL-7861-01 is a robust and versatile device designed to meet the demands of modern networking environments. As part of Cisco's extensive portfolio of networking and communication solutions, the OL-7861-01 is tailored for organizations seeking high performance and reliability. The device is primarily deployed in voice over IP (VoIP) solutions, effectively enhancing communication capabilities across various sectors.

One of the standout features of the OL-7861-01 is its support for the latest VoIP technologies. This functionality allows organizations to implement efficient and cost-effective communication systems. Users benefit from crystal-clear voice quality, reduced latency, and improved overall user experience during calls. The device is equipped with advanced codecs, including wideband audio support, ensuring high-definition voice clarity.

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