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Summary of Contents for Black Box LBU2090
- Page 1 LBU2090 August 2000 Ethernet to G.703 Bridge © Copyright 2000. Black Box Catalogue, Ltd. TECHNICAL: (0118) 965 6000 (0118) 965 5100 SALES: (0118) 965 5001 FAX: 464 Basingstoke Road, Reading, Berkshire RG2 0QN 464 Basingstoke Road, Reading, Berkshire RG2 0QN ADDRESS: www.blackbox.co.uk...
- Page 2 Ethernet to G.703 Bridge Ethernet to G.703 Bridge How To Contact your Local Black Box Belgium: Japan: Black Box Black Box Catalog taly: Australia: Black Box Italia S.P.A Black Box Catalog Australia PTY LTD Tel: 027258550 Tel: 03-3820-5011 Tel: 0227400280...
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Page 3: Table Of Contents
(LVD) of the European Union (EU). A Certificate of Compliance is available by contacting Black Box Technical Support. Black Box Technical Support are also available to answer any questions that might arise concerning the installation or use of your Ethernet to G.703 Bridge . -
Page 4: General Information
General Information PPP Operational Background Thank you for your purchase of this Black Box product. This product has been PPP is a protocol used for multi-plexed transport over a point-to-point thoroughly inspected and tested and is warranted for One Year parts and labor. If any link. -
Page 5: Configuration
Ethernet to G.703 Bridge Ethernet to G.703 Bridge Ethernet to Router Configuration G.703 Bridge The Ethernet to G.703 Bridge features configuration capability via hardware Ethernet LAN DIP switches. This section describes all possible DIP switch configurations of the Figure 1. Cisco router with serial interface, configured as PPP Half Bridge. Ethernet to G.703 Bridge . - Page 6 Ethernet to G.703 Bridge Ethernet to G.703 Bridge Switch SW1-1 through SW1-8 OFF OFF 1472kbps OFF OFF OFF 1536kbps A detailed description of each switch (SW1-1 through SW1-8) setting follows the 1600kbps summary table below. 1664kbps SWITCH SET 1 SUMMARY TABLE OFF ON 1728kbps OFF ON...
- Page 7 Ethernet to G.703 Bridge Ethernet to G.703 Bridge SW2-1 Line Coding: HDB3 (DEFAULT) SW2-2 Option CRC-4 Disabled CRC-4 Enabled Use Switch SW2-1 to control the Network Line Coding options. Set these options to be the same as the Line Coding given to you by your Service Provider.
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Page 8: Installation
Ethernet to G.703 Bridge Ethernet to G.703 Bridge Installation SW2-5 Option Front Panel Switches Enabled Once the Ethernet to G.703 Bridge is properly configured, it is ready to connect Front Panel Switches Disabled to the G.703/G.704 interface, to the Ethernet port, and to the power source. This section describes how to make these connections. - Page 9 Ethernet to G.703 Bridge Ethernet to G.703 Bridge Connecting the 10Base-T Ethernet Port to a PC (DTE) Opening the Case Open the case by inserting a screwdriver into the slots and twist the screwdriver 1 TD+ (data output) head slightly. The top half of the case will separate from the lower half of the case. Take caution not to damage any of the PC board mounted components.
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Page 10: Operation
The 36-60 VDC DC to DC adapter supplied with the DC version, which is available on a special order from Black Box, plugs in a DC source (nominal 48VDC) and plugs into the barrel power supply jack on the rear of the Ethernet to G.703 Bridge. - Page 11 Ethernet to G.703 Bridge Ethernet to G.703 Bridge 3 pulses = Clear to Send (CTS) or Carrier Detect (DCD) 2Mbps G.703 Ethernet to G.703 Bridge from base unit are not asserted 4 pulses = IM1/I buffer is saturated Network 5 pulses = WAN receive frame(s) too large Receive 2Mbps G.703 6 pulses = WAN receive frame(s) not octet aligned...
- Page 12 Ethernet to G.703 Bridge Ethernet to G.703 Bridge There are two Remote Loops that can be initiated from the Ethernet to G.703 and monitor the tests at the local Ethernet to G.703 Bridge , and one to do the same at the remote Ethernet to G.703 Bridge . In this case, the test Bridge unit: (1) V.54 Loop, and;...
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Page 13: Appendix B - Ethernet 10Base-T Specifications
Ethernet to G.703 Bridge Ethernet to G.703 Bridge Appendix A Appendix B Ethernet 10Base-T Specifications Ethernet to G.703 Bridge Specifications DTE Interface: 10Base-T on RJ-45F Network Data Rate: 2.048 Mbps Network Connector: RJ-48C/Dual Coax BNC DTE Data Rates: 10Mbps Nominal Impedance: 75/120 ohm LAN Connection: RJ-45, 10Base-T, 802.3 Ethernet...