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8774-A2-GZ40-30

February 2001

Hotwire

r

 8774 TDM SDSL Termination Unit

with DSX-1 Interface
Installation Instructions

Document Number 8774-A2-GZ40-30

February 2001

Product Documentation Online

Complete documentation for this product is available at www.paradyne.com.
Select Library 

 Technical Manuals 

 Hotwire DSL & MVL Systems.

Select the following document:

8774-A2-GB20
Hotwire 8774 TDM SDSL Termination Unit, with DSX-1 Interface, User’s
Guide

To order a paper copy of a Paradyne document:

H

Within the U.S.A., call 1-800-PARADYNE (1-800-727-2396)

H

Outside the U.S.A., call 1-727-530-8623

Hotwire 8774 TDM SDSL Termination Unit

The Hotwire

r

 8774 Termination Unit is a circuit card assembly that contains four

Time Division Multiplexer Symmetric Digital Subscriber Line (TDM SDSL) ports
and a DSX-1 interface. When the termination unit is used in a Hotwire 8600 or
8800 Series Digital Subscriber Line Access Multiplexer (DSLAM) chassis, it
transports up to 1544 kbps signals over traditional twisted-pair telephone wiring.

!

HANDLING PRECAUTIONS FOR
STATIC-SENSITIVE DEVICES

This product is designed to protect sensitive components from damage
due to electrostatic discharge (ESD) during normal operation. When
performing installation procedures, however, take proper static control
precautions to prevent damage to equipment. If you are not sure of the
proper static control precautions, contact your nearest sales or service
representative.

496-15104

Summary of Contents for Hotwire 8774

Page 1: ...Unit The Hotwirer 8774 Termination Unit is a circuit card assembly that contains four Time Division Multiplexer Symmetric Digital Subscriber Line TDM SDSL ports and a DSX 1 interface When the termina...

Page 2: ...Hotwire DSLAM chassis is installed and power is supplied to the chassis After the Hotwire 8774 TDM SDSL Termination Unit is installed there are configuration procedures that must be performed before...

Page 3: ...a Hotwire 8800 Series DSLAM chassis Hold the unit vertically with the component side facing right and insert it into the top and bottom card guides 4 Slide the unit into the slot until the power and n...

Page 4: ...otwire DSLAM chassis containing the Hotwire 8774 TDM SDSL Termination Unit to an MDF or other demarcation point Do not connect it to a POTS splitter Procedure To connect the Hotwire DSLAM chassis cont...

Page 5: ...Loopback test or 511 test pattern in progress POST in progress No tests DSX 1 1 2 3 4 Green On Slow cycling Fast cycling Off Recoverable signal present on the DSX 1 network Yellow Alarm Indication RAI...

Page 6: ...illustration shows the paths to the Hotwire 8774 TDM SDSL Termination Unit s various ATI screens Main Status Test System and Test Status Performance Statistics Display LEDs Identity Network Error Stat...

Page 7: ...selection sequence Main Menu Control Change Identity Configuring the TDM SDSL Termination Unit Configuration option settings determine how the unit operates Use the Configuration branch of the Hotwir...

Page 8: ...nfiguration Configuration Loader Default Factory Configuration Ctrl a to access these functions ESC for previous menu MainMenu Exit Make a selection by placing the cursor at your choice and pressing E...

Page 9: ...em Options Management and Communication Ctrl a to access these functions ESC for previous menu MainMenu Exit Save Select To Access the To Configure the Network Network Interface Options Table 1 T1 TDM...

Page 10: ...at the rate in the DSL Line Rate field The automatically set rate cannot exceed DSL Line Rate H AutoRate is only available when the unit is configured as an LTU DSL Line Rate Possible Settings 400 52...

Page 11: ...s 1E 4 1E 5 1E 6 1E 7 1E 8 1E 9 Default Setting 1E 4 Determines the error rate at which an excessive error rate EER condition is recognized The rate is the ratio of the number of CRC5 errors to the nu...

Page 12: ...ettings Enable Disable Default Setting Enable Allows tests to end automatically The feature should be enabled when the unit is remotely managed so that control can be regained after a test is accident...

Page 13: ...ssion Login IDs are created with a password and access level Session Access Level Possible Settings Administrator Operator Default Setting Administrator The Telnet session access level is interrelated...

Page 14: ...rnal SNMP manager when that manager attempts to access an object in the MIB Name 1 Access Possible Settings Read Read Write Default Setting Read Determines the access level for Community Name 1 Commun...

Page 15: ...Possible Settings 1 2 3 4 5 6 7 8 9 10 Default Setting 1 Specifies the number of SNMP management systems that can send SNMP messages NMS n IP Address Possible Settings 001 000 000 000 223 255 255 255...

Page 16: ...ettings IMC DSL1 DSL2 DSL3 DSL4 Default Setting IMC Provides the network destination path of each trap manager H NMS n Destination is available only when the unit is configured as an NTU and not runni...

Page 17: ...y requirements of the country in which it is installed If necessary consult with the appropriate regulatory agencies and inspection authorities to ensure compliance 7 A rare phenomenon can create a vo...

Page 18: ...may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the...

Page 19: ...by fax or to speak with a company representative Within the U S A call 1 800 870 2221 Outside the U S A call 1 727 530 2340 Document Feedback We welcome your comments and suggestions about this docum...

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