3Com 3CB9LF20R - CoreBuilder 9000 100BTX Switching Module Expansion Support and Manuals
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Installation Guide - Page 1
... other 3Com products, always see the User Guides and Release Notes at this 3Com Web site:
http://support.3Com.com/nav/switches.htm
For a list of currently supported GBICs, see this 3Com Web site:
http://www.3Com.com/gigabit_ethernet/gbics
For the most up-to the network using a fiber-optic duplex Subscriber Connector (SC). You can remove and replace the...
Installation Guide - Page 2
... into open module slots.
To ensure your safety when you replace a GBIC transceiver in this connection. Table 1 70-km... (microns)
9µm core
Minimum Connector End Polish
PC
Transmission Range 10 - 70 km (6.2 - 43.4 mi)
Table 2 shows the...your system use lasers. 2 70-km Gigabit Ethernet GBIC Transceiver Installation Guide
Table 1 shows the transmission range and other data for this...
Installation Guide - Page 3
... GBIC transceivers that 3Com supports.
a Figure 2...Services Rules 21 CFR Subchapter J applicable at date of bright light, however, 3Com...Installation in 3Com GBIC ports meet the regulatory requirements for the CoreBuilder 3500, 9000, and 9400, see this 3Com Web site:
http://www.3com.com/gigabit_ethernet/gbics
1 Read and follow the instructions in "Safety Precautions" earlier in this guide...
Installation Guide - Page 4
4 70-km Gigabit Ethernet GBIC Transceiver Installation Guide Figure 2 Inserting the 70-km GBIC Transceiver in a CoreBuilder 3500
INS C
MODEM
TERMINAL
ETHERNET 10BT
1000 BASE (GBIC) 3C35330
PWR
INS
L E
ERR
T
1000BASE GBIC module
...
Installation Guide - Page 5
..., as described in the following sections.
Troubleshooting After you insert it, turn it over and reinsert it.
4 You are now ready to cable the system to the Gigabit Ethernet network. "Unqualified GBIC" Error If the system detects an unqualified GBIC or a problem with the integrity of GBIC devices that 3Com supports. Using a newer version GBIC transceiver...
Installation Guide - Page 6
... Interface Converter specification.
Replace this transceiver with the data, it .
xx
s Unqualified GBIC: Transceiver byte(s) error
For both of these messages, the value (xx) of the following informational messages:
s Unqualified GBIC: I2C read error
The transceiver, which connects to verify the integrity of the GBIC data. If the problem persists, contact 3Com Technical Support.
For...
Installation Guide - Page 7
... action
Replace the transceiver. If the problem persists, contact network supplier or 3Com Technical Support.
WARNING The GBIC in Port xx is shown in the event log. 70-km Gigabit Ethernet GBIC Transceiver Installation Guide 7
GBIC Disable Error
If the system detects that the transceiver cannot emit the proper laser signal, it disables the port, sets the port...
Installation Guide - Page 8
8 70-km Gigabit Ethernet GBIC Transceiver Installation Guide
Incorrect Value in the Ethernet Display Field (CoreBuilder 3500) An incorrect value ...or earlier. s You enter the ethernet summary or the ethernet detail command for example, Model Number 3CGBIC91, 3CGBIC92 or 3CGBIC97).
s You have installed or reinstalled a new or replacement GBIC (for the first time.
When all of 20 dB.
Installation Guide - Page 9
70-km Gigabit Ethernet GBIC Transceiver Installation Guide 9
Sample Calculations System A
60 km of fiber with 8 mating connectors:
1 60 km of single-mode fiber x 0.25 dB per km = 15 dB fiber attenuation
2 8 mating ...
Installation Guide - Page 10
... less-than 70 km can be attained when conditions allow. Fiber attenuation of greater than -ideal conditions. 10 70-km Gigabit Ethernet GBIC Transceiver Installation Guide
The budget figures for all three of the sample systems reflect conservative values for fiber attenuation and connector attenuation to assure operation at 70 km ...
Installation Guide - Page 11
... Started Guide for telephone numbers.
3Com's Web and Bulletin Board Services provide 3Knowledgebase, bug tracking, documentation, release notes, and some software maintenance releases at no later than five (5) business days after 3Com receives the defective product.
3Com shall not be required. INCLUDED SERVICES:
Telephone Support, with any replaced or repaired product or part for ninety...
Installation Guide - Page 12
...INSTALLATION, MAINTENANCE, OR USE OF ITS PRODUCTS.
3COM...REPAIR, REPLACEMENT, OR REFUND OF THE PURCHASE PRICE PAID, AT 3COM'S OPTION.
All other company and product names may be trademarks of the respective companies with which may vary depending on the part of 3Com Corporation to provide notification of such revision or change.
3Com Corporation... limited to you specific legal rights which ...
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