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Hotwire

 7974, 7975, 7976, 7984, 7985, and 7986

Standalone Termination Unit

 

 

Installation Instructions

Document Number 7970-A2-GN10-00

August 1999

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

 Hotwire DSL & MVL Systems.

Select the following document:

7970-A2-GB20
Hotwire 7974, 7975, 7976, 7984, 7985, and 7986 Standalone Termination Unit
User’s Guide

To request a paper copy of a Paradyne document:

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

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

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Summary of Contents for Hotwire 7974

Page 1: ...Hotwire DSL MVL Systems Select the following document 7970 A2 GB20 Hotwire 7974 7975 7976 7984 7985 and 7986 Standalone Termination Unit User s Guide To request a paper copy of a Paradyne document Wit...

Page 2: ...tions Messages and troubleshooting Technical specifications Cables connectors and pin assignments Connecting Power to the Unit If your package includes a power pack Plug the power pack into an ac outl...

Page 3: ...To use the dc power cable 1 Connect the green wire to a suitable ground 2 Connect the orange wire to the 24 Vdc source 3 Connect the white wire to the return 4 Cut the black red and blue wires off at...

Page 4: ...to an X 21 RS 449 or V 35 interface 7976 7986 The G 703 interface is either two BNC connectors Transmit and Receive for a 75 ohm unbalanced interface or an RJ48C 8 position unkeyed modular connector f...

Page 5: ...ttern in progress No tests in progress Self test in progress DSL Green On Off Slow Cycling Fast Cycling DSL link is up The DSL link is down DSL training in progress An OOF condition DSX 1 DTE G 703 Gr...

Page 6: ...your unit to a system terminal 1 Connect the 9 pin end of the terminal cable into a COM port on your PC 2 Plug the other end into the modular jack on the rear panel 3 Set the communication parameters...

Page 7: ...nication Port Management and Communication Change Identity Administer Logins Download Code Apply Download Reset AutoRate Device Tests Abort All Tests 99 16496 Reset Device Network General SNMP Managem...

Page 8: ...Unit Using the Configuration Menus Use the Configuration menu to select display or change configuration option settings NOTE The 79xx Standalone Termination Unit is shipped configured as an NTU If yo...

Page 9: ...gurations from a TFTP server Configuration Edit Display The Configuration Edit Display screen is displayed when the current customer or default configuration is loaded To access the Configuration Edit...

Page 10: ...le 7 Communication Protocol Options Table 8 General SNMP Management Options Table 9 SNMP NMS Security Options Table 10 SNMP Traps Options Table 11 Management support of the unit through SNMP and Telne...

Page 11: ...gs depends on model 64 128 192 256 320 384 448 512 576 640 704 768 832 896 960 1024 1088 1152 1216 1280 1344 1408 1472 1536 1600 1664 1728 1792 1856 1920 1984 2048 Default Setting Highest multiple of...

Page 12: ...gnal over a given distance Send AIS on Network Failure Possible Settings Enable Disable Default Setting Enable Specifies the action taken on the signal transmitted to the DSX when a valid signal canno...

Page 13: ...rce configuration option or an external clock provided by the DTE connected to the synchronous data port If an external clock is used it must be synchronized to the same clock source as the LTU Invert...

Page 14: ...or remote Data Channel Loopback DCLB by the DTE connected to this port DTLB is equivalent to a V 54 loop 3 and DCLB is equivalent to a V 54 loop 2 Control of these loopbacks is through the DTE interc...

Page 15: ...4 Specifies the framing format to be used by the G 703 interface Time Slot 16 Possible Settings Signaling Data Default Setting Signaling Specifies whether the G 703 interface is used for voice or data...

Page 16: ...ained after a test is accidentally executed Test Duration min Possible Settings 1 120 Default Setting 10 Number of minutes for a test to be active before automatically ending Telco Initiated Loopback...

Page 17: ...Settings 7 8 Default Setting 8 Determines the character length of the communication port Parity Terminal Use Only Possible Settings None Odd Even Default Setting None Specifies the parity of the comm...

Page 18: ...eyboard activity Table 7 Telnet Session Options 1 of 2 Telnet Session Possible Settings Enable Disable Default Setting Enable Specifies if the unit will respond to a Telnet session request from a Teln...

Page 19: ...e Subnet Mask Default Network Destination Possible Settings None COM DSL Default Setting None Specifies where the default management network is connected For example if your default network is connect...

Page 20: ...the name of the community allowed to access the unit s MIB The community name must be supplied by an external SNMP manager when that manager attempts to access an object in the MIB Name 1 Access Possi...

Page 21: ...ernet Protocol address used to identify each SNMP trap manager Access Level Possible Settings Read Read Write Default Setting Read Determines the access level allowed for an authorized NMS when IP add...

Page 22: ...Setting Disable Determines if SNMP traps are generated for enterprise specific events Link Traps Possible Settings Disable Up Down Both Default Setting Both Determines if SNMP traps are generated for...

Page 23: ...uipment If you are not sure of the proper static control precautions contact your nearest sales or service representative Procedure To configure the unit using internal Switchpacks S1 and S2 1 Power o...

Page 24: ...Use the following illustration to locate Switchpacks S1 and S2 on the circuit board 98 16073a Switchpack S1 S2 Front S2 Rear S1 6 7 8 ON 1 2 3 4 5 6 7 8 ON 1 2 3 4 5 Hotwire Standalone Termination Un...

Page 25: ...s primary timing source Only valid for units configured as LTU OFF Internal Clock ON External Clock 4 Control the unit s T1 line coding OFF B8ZS ON AMI 5 Control the unit s framing format OFF ESF ON D...

Page 26: ...the unit Refer to Table 19 If AutoRate is enabled DSL Line Rate represents the AutoRate ceiling 000 all Off 1552 kbps 6 Control whether Telco loopbacks are supported OFF Enabled ON Disabled 7 Control...

Page 27: ...Internal clock ON External Clock 4 5 6 7 8 Control Sync Port Data Rate refer to Table 15 Selectable Payload Rates NOTE Switches 4 through 8 are only used when the unit is configured as an LTU and Auto...

Page 28: ...kbps 1280 kbps 20 x 64 ON OFF ON OFF OFF 1552 kbps 1216 kbps 19 x 64 ON OFF OFF ON ON 1552 kbps 1152 kbps 18 x 64 ON OFF OFF ON OFF 1552 kbps 1088 kbps 17 x 64 ON OFF OFF OFF ON 1552 kbps 1024 kbps 16...

Page 29: ...efer to Table 19 If AutoRate is enabled DSL Line Rate represents the AutoRate ceiling All OFF 2064 1040 for 1 Mbps units 6 Control enabling and disabling of the Elastic Store feature OFF Elastic Store...

Page 30: ...ON 75 Ohm 3 Select the unit s primary timing source Only valid for units configured as LTU OFF Internal Clock ON External Clock 4 Control the unit s E1 line coding OFF HDB3 ON AMI 5 Not used 6 Enable...

Page 31: ...FF Fixed Rate ON AutoRate Enabled 3 4 5 Select one of eight preset DSL line rates refer to Table 19 If AutoRate is enabled DSL Line Rate represents the AutoRate ceiling All OFF 2064 6 7 Not used 8 Eme...

Page 32: ...ch Position 5 4 3 DSL Line Rate OFF OFF ON 144 kbps Supported only if 7975 or 7985 is the LTU OFF ON OFF 272 kbps Supported only if 7975 or 7985 is the LTU OFF ON ON 400 kbps ON OFF OFF 528 kbps ON OF...

Page 33: ...his product Special cables which may be required by the regulatory inspection authority for the installation site are the responsibility of the customer 7 When installed in the final configuration the...

Page 34: ...re expressly approved by Paradyne Corporation WARNING To Users of Digital Apparatus in Canada This Class A digital apparatus meets all requirements of the Canadian interference causing equipment regul...

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