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7975-A2-GZ41-00

March 1999

Hotwire

7975-A1 M/SDSL Standalone Termination Unit

Installation Instructions

Document Number 7975-A2-GZ41-00

March 1999

Product Documentation on the World Wide Web

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

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Hotwire DSL & MVL Systems.

Select the following document:

7975-A2-GB20
Hotwire 7975 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

Installation Overview

Installation and configuration of the Hotwire

7975 Standalone Termination Unit

consists of:

Connecting power to the unit.

Connecting to the network.

Connecting to a DTE.

Connecting a system terminal.

Providing initial unit identity information or changing existing identity
information.

Configuring your unit using internal switchpacks or using the Configuration
Edit menus.

Before you install the Hotwire 7975 Standalone Termination Unit, read the
Important Safety Instructions on page 22.

Be sure to register your warranty at www.paradyne.com. Select

Service &

Support

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Warranty Registration.

Содержание Hotwire 7975

Страница 1: ...A2 GB20 Hotwire 7975 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 Installation Overview Installation and configuration of the Hotwire 7975 Standalone Termination Unit consists of Connecting power to the unit Connecting to the network Connecting to a DTE Connecting a ...

Страница 2: ...dc power source as described in the documentation shipped with the power supply and power cable Connecting the Unit to an Optional External 24 Vdc Power Source Use the following procedures only if you want to use the 24 Vdc power cable Using the dc power cable the Hotwire 7975 Standalone Termination Unit is capable of operating on a 24 Vdc power supply Procedure To use the dc power cable 1 Connect...

Страница 3: ...ng on the cable used the interface can be adapted to an X 21 RS449 or V 35 interface See the User s Guide for more information Ferrite Choke Procedure To install the ferrite choke onto the DTE cable 1 Open the ferrite choke and place it around the cable as close to the cable connector as possible 2 Close the two halves around the cable and snap the choke shut pressing down on the plastic latch to ...

Страница 4: ...our PC 2 Plug the other end into the modular jack on the rear panel 3 Set the communication parameters on your PC or terminal to 9600 baud 8 bit characters no parity 1 stop bit no flow control Press Enter from your terminal or PC to activate the Main Menu for the attached unit The system runs diagnostics and status checks After a few moments the Main Menu or Logon screen appears on your terminal E...

Страница 5: ...me Relay Encapsulated Data 98 15938 Router Frame Relay Encapsulated Data V 35 V 35 V 35 Router 2 048 Mb over SDSL V 35 V 35 V 35 8775 Termination Unit in 8600 DSLAM CO Site 7975 7975 7975 Customer Premises CP 7975 7975 Customer Premises NTU CO Site LTU V 35 V 35 Sample M SDSL Configurations In a DSLAM to standalone configuration The devices synchronize without altering factory defaults since the C...

Страница 6: ...nfiguration area containing the factory default configuration options If the factory default settings do not support your network s configuration you can customize the configuration options for your application You must first load a configuration into the edit area To load a configuration option set into the configuration edit area follow this menu selection sequence Main Menu Configuration Load C...

Страница 7: ...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 DSL network interfaces on the unit SYNC Port Synchronous Data Port Options Table 2 Synchronous DTE interface Ports System Options System Options Table 3 General system options of the unit Communication Port Communication Port Table 4 Unit s COM port o...

Страница 8: ... train up to the best rate or be user selectable This option is only available when the standalone unit is configured as an LTU DSL Line Rate Possible Settings 144 272 400 528 784 1040 1552 2 Mbps unit only 2064 2 Mbps unit only Default Setting 144 Specifies the DSL line rate of the unit This option is only available when the standalone unit is configured as an LTU and AutoRate is disabled unit is...

Страница 9: ...us data port If an external clock is used it must be synchronized to the same clock source as the LTU Invert Transmit Clock Possible Settings Disable Enable Default Setting Disable Specifies whether the clock supplied by the 7975 Termination Unit on the TXC interchange circuit DB CCITT 114 is phase inverted with respect to the Transmitted Data interchange circuit BA CCITT 103 This configuration op...

Страница 10: ...er circuit for the incoming external clock This circuit is used to compensate for the differences between the frequencies of the data clocks for the two units in the circuit This option only applies if the unit is set for external timing Table 3 System Options DSL Mode Possible Settings LTU NTU Default Setting NTU Controls whether the unit is configured as a control unit or tributary unit NOTE Cha...

Страница 11: ...ommunication port Stop Bits Possible Settings 1 1 5 2 Default Setting 1 Specifies the number of stop bits for the communication port Ignore Control Leads Possible Settings Disable DTR Default Setting Disable Specifies whether DTR is used Login Required Possible Settings Enable Disable Default Setting Disable Specifies if an ID and password are required to access the asynchronous terminal interface...

Страница 12: ...k Telnet Login Required Possible Settings Enable Disable Default Setting Disable Used to secure access to the ATI through a Telnet session 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 with the access level of the Login ID Inactivity Timeout Possible ...

Страница 13: ...0 Specifies the unit s Communication Port IP Address when the unit is configured as a network communication link This option is only used when the Port Use option on the Communication Port Options menu is set to Net Link If the COM Port IP address is not set 000 000 000 000 the node IP address specified by the Node IP Port will be used Communication Port Subnet Mask Possible Settings 000 000 000 0...

Страница 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 Community Name 2 Possible Settings ASCII text field Public Default Text Public Identifies the name of the second community allowed to access the unit s MIB The community name must be supplied by an external...

Страница 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 000 000 000 000 223 255 255 255 Clear Default Setting 000 000 000 000 Specifies the Internet Protocol address used to identify each SNMP manager Access Level Possible Settings Read Read Write Default Setting Read Determines the acce...

Страница 16: ...ings DSL COM Default Setting DSL Provides the network destination path of each trap manager General Traps Possible Settings Disable Warm AuthFail Both Default Setting Both Determines which SNMP traps are sent to each trap manager Enterprise Specific Traps Possible Settings Enable Disable Default Setting Disable Determines if SNMP traps are generated for enterprise specific events Link Traps Possib...

Страница 17: ...oper static control precautions contact your nearest sales or service representative Procedure To configure the unit using internal Switchpacks S1 and S2 1 Power down the unit and disconnect the power supply 2 Remove the enclosure cover Insert a small flat screwdriver blade into the slots on one side of the cover and push to free the inner latches Lift off the cover to expose the circuit board 3 L...

Страница 18: ...99 Switchpack Locations Use the following illustration to locate Switchpacks S1 and S2 98 15937 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 7975 Standalone Termination Unit Switchpack Locations ...

Страница 19: ...IA 530 RS 449 or X 21 ON V 35 3 Select the unit s timing source Only valid for LTU configured units OFF Internal clock ON External Clock 4 5 6 7 8 Control Sync Port Data Rate refer to Table 11 Selectable Payload Rates NOTE Switches 4 through 8 are only used when the unit is configured as an LTU and autorate is disabled All OFF 2048 kbps 1024 kbps for 1 Mbps units Use Table 11 to set the Sync Port ...

Страница 20: ...N 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 x 64 ON OFF OFF OFF OFF 1040 kbps 960 kbps 15 x 64 OFF ON ON ON ON 1040 kbps 896 kbps 14 x 64 OFF ON ON ON OFF 1040 kbps 832 kbps 13 x 64 OFF ON ON OFF ON 1040 kbps 768 kbps 12 x 64 OFF ON ON OFF OFF 784 kbps 704 kbps 11 x 64 OFF ...

Страница 21: ...ernal clock OFF Elastic Store Enabled ON Elastic Store Disabled 7 Not used 8 Emergency Use Only The Hotwire 7975 has two banks of flash memory used to hold executable firmware This switch allows you to switch between the two versions of firmware This switch is independent from the position of Switch 1 on Switchpack S1 switchpack enable disable OFF Current Firmware ON Previous Firmware Use Table 13...

Страница 22: ...provided with this 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 product must comply with the applicable Safety Standards and regulatory requirements of the country in which it is installed If necessary consult with the appropriate regulatory agenci...

Страница 23: ...anges or modifications are 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 regulations Cet appareil numérique de la classe A respecte toutes les exigences du règlement sur le matérial brouilleur du Canada Warranty Sales Service and Training Information Con...

Страница 24: ...gins Download Code Apply Download Reset AutoRate Network Tests SYNC Data Port Tests Device Tests Abort All Tests 99 15859a Reset Device Network Sync Port General SNMP Management SNMP NMS Security Communication Protocol Telnet Session SNMP Traps Document Feedback We welcome your comments and suggestions about this document Please mail them to Technical Publications Paradyne Corporation 8545 126th A...

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