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Tahoe 289 E3/T3/Ethernet Bridge

Ethernet interface

The Ethernet interface used for local network (LAN) connection. It may work at speeds of 10 Mbps

(10Base-T) or 100 Mbps (100Base-Tx), in full-duplex or half-duplex mode. The mode of operation

is selected automatically, although a specific setting can be forced. An Automatic flow control is

supported while in full-duplex mode.

LED indicators

Besides the LCD display, the following status LEDs are placed on the front panel:

WAN

Rx

G.703 receiver activity

Tx

G.703 transmitter activity

LAN

Link

lit when the device is connected to a LAN

100M

LAN connection throughput – lit when 100 Mbps connection speed

is negotiated

Act

LAN activity, blinks when data is sent or received

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Содержание 289

Страница 1: ...User Manual Tahoe 289 E3 T3 Ethernet Bridge ...

Страница 2: ......

Страница 3: ...User Manual Tahoe 289 E3 T3 Ethernet Bridge ...

Страница 4: ... PRESENTED WITHOUT WAR RANTY OF ANY KIND EXPRESSED OR IMPLIED AND TAHOE MAKES NO COMMITMENT TO UPDATE THE INFORMATION CONTAINTED HERE NOTWITHSTANDING ANY OTHER WARRANTY HEREIN ALL DOCUMENT FILES AND SOFTWARE OF THESE SUPPLIERS ARE PROVIDED AS IS TAHOE DISCLAIM ALL WARRANTIES EXPRESSED OR IMPLIED INCLUDING WITHOUT LIMITATION THOSE OF MERCHANTABILITY FITNESS FOR A PAR TICULAR PURPOSE AND NONINFRINGE...

Страница 5: ...er than 240 VAC 16A is used Check nameplate ratings to ensure there is no overloading of supply circuits that could have an effect on overcurrent protection and supply wiring There is no physical circuit separation if the outlet is disabled Always disconnect the power cord be fore removing the cover of any powered device Immediately disconnect the unit from the outlet and contact qualified service...

Страница 6: ...ators 2 Management 3 LCD Menu 3 Serial Console 3 Control and settings 5 G 703 settings 5 Ethernet settings 6 Advanced options 7 Reset counters 7 Restore settings 7 Save settings 8 Reboot 8 Statistics 9 Appendix A Troubleshooting 11 Appendix B Technical Specification 12 Appendix C Declaration of Conformity 13 ...

Страница 7: ...the device Chapter 3 Control and Settings The device settings available for the user Chapter 4 Statistics Statistics displayed by the device Appendix A Troubleshooting Description of typical problems that may occur during use of the device Appendix B Technical Specification Technical parameters of the device Appendix C Declaration of Con formity Information about compliance with European standards...

Страница 8: ...nformation to be entered during a management session LCD font Information displayed on the LCD Note Notes contain helpful suggestions that may be worth remembering Caution This symbol means a situation that requires you to be careful Otherwise equipment damage or loss of data may occur Warning This warning symbol means danger You are in a situation that could cause bodily injury Before you work on...

Страница 9: ...al WAN G 703 interface and the FastEthernet inter face for Local Area Network LAN connection G 703 interface The G 703 WAN interface consists of two coaxial BNC connectors One of them is a transmit out put Tx while the other one is a receive input Rx The Tx and Rx connectors should be connected to the corresponding line terminating the equipment s Rx and Tx ports The WAN interface type E3 or T3 de...

Страница 10: ...tically although a specific setting can be forced An Automatic flow control is supported while in full duplex mode LED indicators Besides the LCD display the following status LEDs are placed on the front panel WAN Rx G 703 receiver activity Tx G 703 transmitter activity LAN Link lit when the device is connected to a LAN 100M LAN connection throughput lit when 100 Mbps connection speed is negotiate...

Страница 11: ...splayed When the main screen is shown use the Up and Down keys to view other statistics and press the Enter key to enter device settings Options may be shown or adjusted with the keypad as follows Up previous option setting Down next option setting Enter enter a submenu change a setting accept a change perform an action Esc leave a submenu cancel a change Serial Console The serial console gives ac...

Страница 12: ...100BaseT FD MDIX Uptime 0d 00h07m48s Version HW B FW 1 0 3 Log 0d 00 00 00 Tahoe 289 Rev B Ver 1 0 3 0d 00 00 00 built Jan 14 2008 15 02 38 0d 00 00 00 Factory defaults loaded 0d 00 00 01 G703 link up 0d 00 00 03 Ethernet link up arrows Navigate Change Enter Accept D Default R Refresh screen Use the arrow keys to navigate through the menu Settings can also be adjusted with the plus and minus keys ...

Страница 13: ...llator or a remote clock recovered from the serial line receiver may be selected Available settings Local Osc use local reference oscillator Received clock use recovered clock Invert clock Determines on which clock edge data is updated and sampled respectively Normal update and sample on rising clock edge Inverted update and sample on falling clock edge Inverted Tx update on falling and sample on ...

Страница 14: ...Mbps full duplex The auto mode is the recommended setting but forced modes are also available When selecting a forced Ethernet mode make sure the link partner has the same mode selected as duplex cannot be detected in such circumstances Flow control Select a flow control to be used on the Ethernet interface as follows Auto flow control depends on advertised link partner abilities recom mended sett...

Страница 15: ...f enabled Advanced options Advanced user options POST Power On Self Test Enabled self test will be performed on every boot Disabled self test will not be performed Disabling POST may shorten startup time The recommended setting is Enabled Factory defaults Loads the factory default settings Upgrade Enters the firmware upgrade mode Check Tahoe web site for updates Reset counters Resets frame and err...

Страница 16: ... Tahoe 289 E3 T3 Ethernet Bridge Save settings Stores settings to nonvolatile memory Reboot Reboots the device ...

Страница 17: ...ta rate Transmit data rate used in kbps Rx data rate Receive data rate used in kbps Tx frames Count of transmitted frames Rx frames Count of received frames Frame errors Count of frames received with errors Ethernet state State of Ethernet link speed duplex and cable crossover is displayed Uptime Time from device startup in days hours minutes and seconds Version The hardware revision and firmware ...

Страница 18: ...10 Tahoe 289 E3 T3 Ethernet Bridge ...

Страница 19: ...nd Tx connectors are not swapped Make sure a link partner is connected and properly configured WAN link is detected at only one end Make sure both Tx and Rx connectors are properly connected at both ends There is a WAN link but no data flows Check G 703 settings at both ends LCD shows Tx fail Transmit line is shorted at local end remove the short circuit ...

Страница 20: ...45 Console DB 9 M network protocols HDLC Ethernet interface 10 100Base T RJ45 connector serial console RS 232 DB 9 M connector 9600bps 8N1 power consumption 6W power input 15V DC 400mA power supply 100 240V AC 50 60Hz 1A dimensions 200 mm width x 45 mm height x 130 mm depth environmental conditions storage temperature 20 C to 65 C humidity 5 to 95 operation temperature 0 C to 50 C humidity 0 to 85...

Страница 21: ...e above mentioned directives is ensured by complete application of the following harmonized European Standards EN 60950 2000 EN 55022 1998 EN 61000 6 1 2002 EN 61000 6 3 2002 The products also comply with the directive 2002 95 EC on the restriction of the use of certain hazardous substances in electrical and electronic equipment RoHS Directive with the exemp tions applicable for network infrastruc...

Страница 22: ...14 Tahoe 289 E3 T3 Ethernet Bridge ...

Страница 23: ......

Страница 24: ...Hercena 3 5 50453 Wrocław Poland phone 48 71 344 26 37 fax 48 71 344 26 42 www tahoe group com ...

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