PairGain ETU-772 Quick Installation Manual Download Page 1 | Manualshive

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PairGain ETU-772 Quick Installation Manual Download Page 1

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700-722-900-02

Model

List Number Part Number

UTU-722

ETU-772

1
1

150-1422-22
150-1432-22

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Summary of Contents for ETU-772

Page 1: ...CCESS HIGAIN ETSI RS RATE SELECTABLE HDSL UNITS QUICK INSTALLATION GUIDE PAIRGAIN TECHNOLOGIES INC ENGINEERING SERVICES SECTION 700 722 900 02 Model List Number Part Number UTU 722 ETU 772 1 1 150 142...

Page 2: ...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 Other product names mentioned...

Page 3: ...a password contact your PairGain sales representative If you have comments on this PairGain document send an email to technical_publications pairgain com Type the product name and the section number o...

Page 4: ...700 722 900 02 Revision 02 iv June 21 1999 UTU 722 and ETU 772 List 1...

Page 5: ...y 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 8 Safety 8 Line Un...

Page 6: ...TU Interface Screens 19 Monitor HDSL Span Screen 20 PairGain Regional Sales Offices ___________________________21 Documentation _________________________________________22 Technical Support __________...

Page 7: ...64 and 128 kbps UTU 722 LINE UNIT The UTU 722 can be configured as a Line Termination Unit LTU or Network Termination Unit NTU The default configuration is NTU When configured as an LTU the UTU 722 s...

Page 8: ...o the ETSI model described in TS 101 135 The expected Bit Error Rate BER under this model is 10 7 The transmission ranges in such a noise environment at the various HDSL line rates over one twisted pa...

Page 9: ...lot Remote Enclosure part number 150 1410 01 ERE 811 Single Slot Remote Enclosure with internal AC power supply part number 150 1411 01 ERE 821 Dual Slot Remote Enclosure with internal AC power supply...

Page 10: ...ew 700 722 900 02 Revision 02 4 June 21 1999 UTU 722 and ETU 772 List 1 FRONT PANELS The components on the UTU 722 and ETU 772 front panels are shown below Their functions are described on page 5 and...

Page 11: ...g through the Console screen menus Bar code label all units Contains the serial number and part number of the unit as indicated in both bar code and text format Also contains the configuration number...

Page 12: ...ates Loss of sync word LOSW Margin is below the set margin alarm threshold Errored Seconds ES count is above threshold on any span Pulses for every ES on any span Normal transmit or receive data is in...

Page 13: ...772 Desktop Unit Rear Panel ETU 772 Rear Panel Components Item Description D25F data port connector Connects Nx64k data circuits to the enclosure D9F HDSL line connector Connects the HDSL pairs to th...

Page 14: ...connect all telephone lines and power connections before servicing or disassembling this equipment For performance and safety reasons only power supplies listed for use with telephone equipment by a l...

Page 15: ...bling as instructed in the technical practice for the shelf or remote enclosure in which the line unit is installed 5 Set the DTE interface TT clock for the default HDSL payload rate of 256 kbps 4 tim...

Page 16: ...the HDSL line connector on the ETU rear panel The pinouts for the HDSL line connector are listed in the following table 6 Set the DTE interface TT clock for the default HDSL payload rate of 256 kbps...

Page 17: ...cond as the units self configure and establish synchronization After approximately 60 seconds the HDSL ALM LED is off and the HDSL SYNC LED is a steady green The units are now ready for configuration...

Page 18: ...access the line unit Console screen menus Through these menus the HDSL system is configured monitored tested and its circuit inventory is displayed To connect a maintenance terminal 1 Connect a standa...

Page 19: ...eature and to display the Logon Password screen 2 Type the password at the prompt or press if a password has not been established The Console screen menu bar displays The key is the factory default pa...

Page 20: ...he key and keys Moves horizontally across the Menu bar except when in a text entry field moves up one line in the History screens moves down one line in the History screens performs the page down func...

Page 21: ...nly This field may be set only at the LTU ALLOWED NTU Console screens can be used to configure the system BLOCKED NTU Console screens are read only The LOC and REM pushbuttons on the NTU are also disa...

Page 22: ...in Config System Settings menu MANUAL mode Default setting is 256kbps 4 Beginning TS Read only display of beginning time slot For these units Beginning TS is always 0 zero Transmit Clock Selects the t...

Page 23: ...e screen Information Displayed in Main Console Screen Field Description Circuit Configuration V 35 V 36 X 21 RS 530 Indicates the interface standard for Nx64k serial data port n k Indicates the data r...

Page 24: ...oss of incoming clock TT at the serial data port only enabled if the primary timing source is Nx64k or if the transmit clock mode is set to EXT Possible External Clock Alarms LOC Applies to loss of ex...

Page 25: ...lays the status of the TT terminal timing SD transmit data ST send timing RT receive timing and RD receive data signals at the Nx64k port at one second intervals Asterisks indicate an active line Dash...

Page 26: ...or the last clearance of the 24 hour history Pulse Attenuation dB Indicates the attenuation of the 2B1Q pulse from the distant end This value is related to the cable pair s loss at 292 KHz The normal...

Page 27: ...send an Order Acknowledgment to the bill to and ship to addresses unless directed otherwise PairGain Regional Sales Offices Region Location Hours Telephone Number Fax Number United States and Canada...

Page 28: ...rocess This process normally results in a callback within 30 minutes of initiating the request EQUIPMENT REPAIR To ensure that the equipment does not become damaged carefully observe the following cau...

Page 29: ...cations of the unit by anyone other than an authorized PairGain representative voids the warranty If a unit needs repair call PairGain for a Return Material Authorization RMA number and return the def...

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Page 32: ...Corporate Office 14402 Franklin Avenue Tustin CA 92780 Tel 714 832 9922 Fax 714 832 9924 For Technical Assistance 800 638 0031...

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