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Related Manuals for PairGain UTU-722
Summary of Contents for PairGain UTU-722
- Page 1 LOBAL CCESS -ETSI RS HDSL U ELECTABLE NITS UICK NSTALLATION UIDE Model List Number Part Number UTU-722 150-1422-22 ETU-772 150-1432-22 ECHNOLOGIES NGINEERING ERVICES 700-722-900-02 ECTION...
- Page 2 Added pinouts for ETU-772 HDSL line and console port connectors. ©Copyright 1999 PairGain Technologies, Inc. PairGain and HiGain are registered trademarks and HiGain-ETSI is a trademark of PairGain Technologies, Inc. Information contained in this document is company private to PairGain Technologies, Inc., and shall not be modified, used, copied, reproduced or disclosed in whole or in part without the written consent of PairGain.
- Page 3 HiGain-ETSI RS Rate Selectable HDSL Line and Desktop Units, section 700-722-100-xx, can be downloaded from the Customer Site portion of the PairGain Web page at www.pairgain.com. A password is required. If you do not have a password, contact your PairGain sales representative.
- Page 4 700-722-900-02, Revision 02 June 21, 1999 UTU-722 and ETU-772 List 1...
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Page 5: Table Of Contents
UTU-722 Line Unit..............1 ETU-772 Desktop Unit ............2 Transmission Ranges ............... 2 Compatibility ................3 Shelves and Enclosures for UTU-722 ....... 3 Connector Adapters for ETU-772 ......3 Front Panels ................4 ETU-772 Rear Panel ..............7 Installation _____________________________________________ 8 Inspection ................. - Page 6 Monitor Screens ..............19 Monitor LTU and NTU Interface Screens ....19 Monitor HDSL Span Screen ........20 PairGain Regional Sales Offices ___________________________21 Documentation _________________________________________22 Technical Support _______________________________________22 Equipment Repair _______________________________________23 Warranty ______________________________________________23 Compliance ____________________________________________24 June 21, 1999 UTU-722 and ETU-772 List 1...
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Page 7: Overview
V.35, V.36, X.21, and RS-530 (RS-449). The UTU-722 accepts the DTE payload at its Nx64k serial data port and transports the data to the remote unit at the selected HDSL rate. The UTU-722 requires -36 to -72 Vdc from a local power supply or an enclosure’s AC-to-DC power supply;... -
Page 8: Etu-772 Desktop Unit
All functions of the ETU-772, with exception of power requirements, are identical to the UTU-722. The ETU-772 requires a source of 100 to 240 volt, 50 or 60 Hz, AC power. RANSMISSION... -
Page 9: Compatibility
700-722-900-02, Revision 02 Overview OMPATIBILITY The UTU-722 and ETU-772 are compatible with the following PairGain HiGain-ETSI products. Shelves and Enclosures for UTU-722 • EMS-830 Exchange Office Management Shelf, rear connector access (part number 150-1400-01). • EMS-831 Exchange Office Management Shelf, front connector access (part number 150-1401-01). -
Page 10: Front Panels
Overview 700-722-900-02, Revision 02 RONT ANELS The components on the UTU-722 and ETU-772 front panels are shown below. Their functions are described on page 5 page June 21, 1999 UTU-722 and ETU-772 List 1... - Page 11 Identifies the model number, manufacturer, part number, and input voltage range of the ETU. Includes the CE Mark, certifying that the unit is in compliance with European Telecommunications Terminal Equipment (TTE) directives 89/336/EEC and 93/68/EEC. UTU-722 and ETU-772 List 1 June 21, 1999...
- Page 12 For information on loopback testing and loopback LED indications, see the HiGain-ETSI RS Rate Selectable HDSL Line and Desktop Units technical practice, section 700-722-100-xx. “Documentation” on page iii information on how to obtain this practice. June 21, 1999 UTU-722 and ETU-772 List 1...
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Page 13: Etu-772 Rear Panel
Connects the HDSL pairs to the enclosure. Power cord receptacle Connects an AC power cord to the enclosure. On/Off switch Rocker switch that allows you to turn the externally applied AC power on or off. UTU-722 and ETU-772 List 1 June 21, 1999... -
Page 14: Installation
Installation 700-722-900-02, Revision 02 NSTALLATION This section contains instructions for installation of the UTU-722 line unit and the ETU-772 desktop unit. NSPECTION Before installing the line or desktop unit, inspect it for signs of shipping damage. If the unit has been damaged in transit, immediately report the extent of the damage to the transportation company and to PairGain Technologies. -
Page 15: Line Unit Installation
700-722-900-02, Revision 02 Installation NSTALLATION To install the UTU-722 line unit into a shelf or remote enclosure: The chassis ground of the shelf or remote enclosure receiving these units must be connected to earth ground for protection of the equipment and for safety of personnel. - Page 16 HDSL Ring Loop 2 HDSL_TIP_B HDSL Tip Loop 2 * No other pins are used. Set the DTE interface (TT clock) for the default HDSL payload rate of 256 kbps (4 time slots). June 21, 1999 UTU-722 and ETU-772 List 1...
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Page 17: Hdsl Startup And Synchronization
700-722-100-xx. The LTU and NTU will reset and their LEDs will sequence through the startup cycle following any change to the HDSL Payload Rate option (see “System Settings” on page 15). UTU-722 and ETU-772 List 1 June 21, 1999... -
Page 18: System Configuration
• Bits per second: 1200, 2400, 4800, 9600 (default), or 19200 bps (recommended) • Data bits: 8 • Parity: None • Stop bits: 1 • Flow Control: None June 21, 1999 UTU-722 and ETU-772 List 1... -
Page 19: Logging On
Hardware Flow Control of the maintenance terminal is set to NONE . Type the password at the prompt or press (17(5 if a password has not been established. The Console screen menu bar displays. UTU-722 and ETU-772 List 1 June 21, 1999... -
Page 20: Navigating Menus
HDSL Payload Rate option, then (17(5 • type the desired number of time slots (1 to 4) and press display the selected HDSL payload rate (in MANUAL mode only). June 21, 1999 UTU-722 and ETU-772 List 1... -
Page 21: System Settings
(a) SINGLE is the only application mode. (b) UTU-722 and ETU-772 have 4 time slots available for rates of 64 kbps to 256 kbps. (c) An HDSL Payload Rate of 64 kbps (1 time slot) is transmitted at 128 kbps. -
Page 22: Ltu And Ntu Interface Settings
Selects the clock source for the HDSL transmit direction. Choices are: Source • INT - Internal Oscillator • EXT - External 2.048 MHz clock (UTU-722 only) • Nx64k - Nx64k Serial Data port receive clock (TT) • HDSL - Recovered clock from received HDSL data... -
Page 23: Viewing Status
Indicates that the Single Pair (SINGLE) application mode is in effect. Performance MAR1 Displays the Margin value for each HDSL interface or displays link status (SIG, ACQ, etc.) if the link is not up. MAR2 Reserved UTU-722 and ETU-772 List 1 June 21, 1999... - Page 24 Margin threshold has fallen below alarm threshold for the HDSL interface. Errored second count has exceeded alarm threshold for the HDSL interface. LOSW1 Loss of sync word for the HDSL interface. Remains active during restart, but not a cold start. June 21, 1999 UTU-722 and ETU-772 List 1...
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Page 25: Monitor Screens
RTS DTR RL LL CTS DSR RLSD TM Clear 24 Hour Not available from this screen on Nx64k serial data port units. Use clear history options in console screen History Menu. History UTU-722 and ETU-772 List 1 June 21, 1999... -
Page 26: Monitor Hdsl Span Screen
The system automatically compensates for an interchange of wire leads. Clear 24 Hour Not available from this screen on Nx64k serial data port units. Use History clear history options in console screen History Menu. June 21, 1999 UTU-722 and ETU-772 List 1... -
Page 27: Pairgain Regional Sales Offices
+86.20.8387.3011 (S. China) 8:30AM to 5:00PM RDERING ROCEDURE Orders may be placed through PairGain regional sales offices by telephone, fax or, mail. A fax is preferred. When placing an order, please provide the following information: • Customer purchase order number •... -
Page 28: Documentation
Technical Support 700-722-900-02, Revision 02 ECHNICAL UPPORT PairGain Technical Assistance is available 24 hours a day, 7 days a week by contacting PairGain Customer Service Engineering group at: Telephone: (800) 638-0031 or (714) 832-9922 Fax: (714) 832-9924 Email: support@pairgain.com During normal business hours (7:30 AM to 5:30 PM, Pacific Time, Monday through Friday, excluding holidays), technical assistance calls are normally answered directly by a Customer Service Engineer. -
Page 29: Warranty
Do not try to repair the unit. If it fails, replace it with another unit and return the faulty unit to PairGain for repair. Any modifications of the unit by anyone other than an authorized PairGain representative voids the warranty. - Page 32 Corporate Office 14402 Franklin Avenue Tustin, CA 92780 Tel: (714) 832-9922 Fax: (714) 832-9924 For Technical Assistance: (800) 638-0031...