Paradyne 3160 Operator's Manual

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[Page 1] Paradyne 3160

ACCULINK  3160, 3161, 3164, AND 3165 DSU/CSU OPERATOR’S GUIDE Document No. 3160-A2-GB21-80 March 1999 ...

[Page 2] Paradyne 3160

Printed on recycled paper A 3160-A2-GB21-80 March 1999 Copyright  1999 Paradyne Corporation. All rights reserved. Printed in U.S.A. Notice This publication is protected by federal copyright law. No part of this publication may be copied or distri...

[Page 3] Paradyne 3160

Important Information B 3160-A2-GB21-70 March 1999 ! Important Safety Instructions 1. Read and follow all warning notices and instructions marked on the product or included in the manual. 2. This product (when not powered by the optional direct feed...

[Page 4] Paradyne 3160

Important Information C 3160-A2-GB21-80 March 1999 Direct Feed Power Supply Warning ! WARNING: When energizing this product with the supplied direct feed power cable, connect only to a SELV (Safety Extra Low Voltage) power source with a maximum avai...

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Important Information D 3160-A2-GB21-70 March 1999 Government Requirements and Equipment Return Certain governments require that instructions pertaining to CSU and modem connection to the telephone network be included in the installation and operati...

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Important Information E 3160-A2-GB21-80 March 1999 6. If you experience trouble with this equipment, please contact your sales or service representative (as appropriate) for repair or warranty information. If the product needs to be returned to the ...

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i 3160-A2-GB21-80 March 1999 Contents About This Guide  Document Purpose and Intended Audience vii. . . . . . . . . . . . . . . . . . . . . . . . .  Document Summary vii. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

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Contents ii 3160-A2-GB21-80 March 1999 3 Operation  Overview 3-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  Using the Front Panel 3-1. . . . . . . . . . . . . . . . . . . . . ...

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Contents iii 3160-A2-GB21-80 March 1999  Acquiring/Releasing the User Interface 3-51. . . . . . . . . . . . . . . . . . . . . . . . . . . . . Acquiring the Active User Interface 3-52. . . . . . . . . . . . . . . . . . . . . . . . . . . . Rele...

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Contents iv 3160-A2-GB21-80 March 1999  Test Patterns 4-30. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Sending Test Patterns 4-31. . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

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Contents v 3160-A2-GB21-80 March 1999 D Pin Assignments  Overview D-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  T1 Network Interface D-1. . . . . . . . . . . . . . . . . . . ...

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Contents vi 3160-A2-GB21-80 March 1999 F IP Network Addressing Scenarios  Overview F-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  Scenario 1 F-2. . . . . . . . . . . . . . . ....

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vii 3160-A2-GB21-80 March 1999 About This Guide Document Purpose and Intended Audience This operator’s guide contains installation, operation, and maintenance information for the ACCULINK 3160, 3161, 3164, or 3165 Data Service Unit (DSU)/Channel S...

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About This Guide viii 3160-A2-GB21-80 March 1999 Section Description Appendix D Pin Assignments . Shows the pin assignments for connectors and cables. Appendix E SNMP MIB Objects . Describes the MIB objects supported by the DSU/CSUs. Appendix F Netw...

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About This Guide ix 3160-A2-GB21-80 March 1999 Reference Documents  AT&T Technical Reference 54016  AT&T Technical Reference 62411  ANSI T1.403-1989  Industry Canada CS-03  CSA-22.2 No. 950  Industry Canada (ICES)-003  F...

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About This Guide x 3160-A2-GB21-80 March 1999 This page intentionally left blank. ...

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1-1 3160-A2-GB21-80 March 1999 Introduction 1 Overview The ACCULINKR 316x DSU/CSU acts as an interface between the T1 digital network and the customer premises equipment, converting signals received from the DTE (Data Terminal Equipment) to bipolar ...

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Introduction 1-2 3160-A2-GB21-80 March 1999  Integral modem for standalone DSU/CSUs.  Asynchronous (async) terminal interface support.  Telnet access for remote async terminal operations.  Network management provided through industry-sta...

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Introduction 1-3 3160-A2-GB21-80 March 1999 SNMP Management Support SNMP is a network management protocol that is used to monitor network performance and status, and to report alarms (i.e., traps). To function, SNMP requires a manager consisting of ...

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Introduction 1-4 3160-A2-GB21-80 March 1999 F1 F2 F3 OK FAIL TEST SIG OOF ALRM NETWORK RXD EER SIG ALRM PDVOOF BPV LCD 3160 ACCULINK In Out In Out In Out NET MON EQPT DTR TXD CTS RTS 496-14936 Figure 1-1. 3160 DSU/CSU Front Panel F1 F2 F3 OK FAIL TE...

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Introduction 1-5 3160-A2-GB21-80 March 1999 F1 F2 F3 OK FAIL TEST SIG OOF ALRM NETWORK RXD EER LCD 3165 ACCULINK In Out NET MON DTR TXD CTS RTS 495-14567-01 PORT Figure 1-3. 3165 DSU/CSU Front Panel Standalone DSU/CSU Rear Panel The standalone DSU/C...

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Introduction 1-6 3160-A2-GB21-80 March 1999 494-14564 PORT 2PORT 1CLOCK IN PORT 4PORT 3 AUX PORT COM PORT MODEM DTE POWER NETWORK CAUTION: AUX PORT OR COM PORT MUST NOT BE CONNECTED TO PSTN OR T1 NETWORK NEC CLASS 2 INPUT Figure 1-5. 3164 DSU/CSU...

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Introduction 1-7 3160-A2-GB21-80 March 1999 Table 1-1. Standalone DSU/CSU Rear Panel Connectors Name Function POWER Supplies power to the DSU/CSU by providing an attachment for the ac power module or the optional dc power cable (+24 or –48 Vdc). ...

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Introduction 1-8 3160-A2-GB21-80 March 1999 This page intentionally left blank. ...

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2-1 3160-A2-GB21-80 March 1999 Installation 2 Overview This chapter contains information for installing your standalone DSU/CSU. It includes application examples, cabling, and power-up information. NOTE: Installation instructions for the carrier-mou...

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Installation 2-2 3160-A2-GB21-80 March 1999 NETWORK 496-15003-01 DSU/CSU DSU/CSU LAN ROUTER LAN ROUTER Figure 2-1. Point-to-Point Application Example NETWORK SERVICES PBX LAN ROUTER 496-15004-01 DSU/CSU Figure 2-2. Shared Access Application Example ...

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Installation 2-3 3160-A2-GB21-80 March 1999 SNMP or Telnet Connection Examples The DSU/CSU can be connected to an SNMP or Telnet system in a number of ways. Some examples include:  Directly connecting the COM port to the SNMP or Telnet device (Fi...

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Installation 2-4 3160-A2-GB21-80 March 1999 NETWORK LAN ROUTERETHERNET PPP 496-15008-01 LAN ADAPTER DSU/CSU Figure 2-6. Connection through a LAN Adapter LAN ROUTER ETHERNET PPP 496-15009-01 LAN ADAPTER PPP PPP NETWORK DSU/CSU DSU/CSU DSU/CSU Figure ...

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496-15104 Installation 2-5 3160-A2-GB21-80 March 1999 Important Instructions Read and follow all warning notices and instructions marked on the DSU/CSU or included in this guide. For a complete listing of the safety instructions, see Important Safe...

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Installation 2-6 3160-A2-GB21-80 March 1999 1 2 3 4 5 6 BLACK RED GREEN WHITE ORANGE BLUE GROUND +24 VDC RETURN +24 VDC SOURCE 99-14298-02 X X X DSU/CSU POWER PLUG TO CUSTOMER-SUPPLIED BATTERY Figure 2-9. +24 Vdc Power Supply Pinouts Installing the ...

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Installation 2-7 3160-A2-GB21-80 March 1999 Installing the Redundant –48 Vdc Power Supply To install the DSU/CSU using a redundant –48 Vdc SELV power supply, refer to Figure 2-11 and use the following procedure.  Procedure To install the ...

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Installation 2-8 3160-A2-GB21-80 March 1999 Cabling Examples The DSU/CSU is supplied with an ac power module and a VF cable for the integral modem. Optional cables are described in Appendix D, Pin Assignments . Figure 2-12 illustrates some cabling ...

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Installation 2-9 3160-A2-GB21-80 March 1999 Power-Up Self-Test After you connect the DSU/CSU to a power source, the unit performs the power-up self-test to ensure that it is in good working order. The DSU/CSU performs this test on itself upon power-...

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Installation 2-10 3160-A2-GB21-80 March 1999 If the self-test fails, the Failed screen appears for five seconds. The Fail LED lights, and an eight-digit failure code ( xxxxxxxx ) is displayed for use by service personnel to determine the cause of th...

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3-1 3160-A2-GB21-80 March 1999 Operation 3 Overview This chapter contains information for operating your DSU/CSU. It includes a description of the front panel and sample procedures for configuring the DSU/CSU. NOTE: Additional information for the ca...

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Operation 3-2 3160-A2-GB21-80 March 1999 F1 F2 F3 OK FAIL TEST SIG OOF ALRM NETWORK RXD EER SIG ALRM PDVOOF BPV LCD 3160 ACCULINK In Out In Out In Out NET MON EQPT DTR TXD CTS RTS 496-14936 Figure 3-1. Standalone DSU/CSU Front Panel LCD The LCD (Fig...

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Operation 3-3 3160-A2-GB21-80 March 1999 Keypad The 7-button keypad (Figure 3-3) enables you to navigate through the menu tree and select choices presented on the second line of the LCD. F1 F2 F3 Figure 3-3. Keypad Use the key to move up the men...

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Operation 3-4 3160-A2-GB21-80 March 1999 The scroll keys ( and ) serve one of two functions, depending on whether a menu screen or a data entry screen appears on the front panel. For data entry screens, the key scrolls one character to the lef...

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Operation 3-5 3160-A2-GB21-80 March 1999 LEDs There are twelve LEDs on the DSU/CSU front panel. The five LEDs on the right (Figure 3-5) are shared between the DTE Drop/Insert (DSX-1) interface and the data ports. Refer to Selecting the DTE Drop/Ins...

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Operation 3-6 3160-A2-GB21-80 March 1999 Table 3-1. System LEDs Name Color Meaning OK Green Indicates the current operational state of the DSU/CSU. ON: The DSU/CSU is operational and has power. OFF: The DSU/CSU is performing a power-up self-test or ...

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Operation 3-7 3160-A2-GB21-80 March 1999 Table 3-2. Network Interface LEDs (2 of 2) Name MeaningColor ALRM Yellow Indicates whether an alarm condition exists on the received network signal. ON: An alarm condition (LOS, LOF, EER, Yellow, AIS) exists ...

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Operation 3-8 3160-A2-GB21-80 March 1999 Table 3-3. DTE Drop/Insert (DSX-1) Interface LEDs (2 of 2) Name MeaningColor ALRM Yellow Indicates whether an alarm condition exists on the received DTE Drop/Insert (DSX-1) signal. ON: An alarm condition (LOS...

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Operation 3-9 3160-A2-GB21-80 March 1999 Table 3-4. Data Port LEDs (2 of 2) Name MeaningColor RXD Yellow Monitors activity on interchange circuit BB (CCITT 104) – Received Data. This is data sent to the synchronous data DTE from the data port on t...

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Operation 3-10 3160-A2-GB21-80 March 1999 3. Select ID. F1 Status: TStat LED ID F2 F3 4. The following screens appear in the order listed each time you press the key. F1 Identity: Ser= xxxxxxx F2 F3 F1 Identity: Mod= xxxx - xx - xxx F2 F3 F1 Id...

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Operation 3-11 3160-A2-GB21-80 March 1999 Setting Customer Identification The customer identification is the only identity number you can change. It is used to uniquely identify the DSU/CSU.  Procedure To change the customer identification (CID):...

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Operation 3-12 3160-A2-GB21-80 March 1999 Selecting the DTE Drop/Insert or Data Port for LED Display Use the LED command on the Control branch to select which port’s (DTE Drop/Insert or data port) status appears on the five shared LEDs on the fron...

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Operation 3-13 3160-A2-GB21-80 March 1999 Displaying LED Conditions The same conditions monitored by the front panel LEDs can also be monitored by the LED command. This command is most useful when the DSU/CSU is being accessed remotely (see Appendix...

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Operation 3-14 3160-A2-GB21-80 March 1999 If you chose a port, the Port n LEDs screen lists the LED signals, two at a time, on the second line. A vertical bar at the left of the LED name indicates the condition is ON, while an underscore indicates...

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Operation 3-15 3160-A2-GB21-80 March 1999 The configuration options are divided into functional groups. Appendix C contains a list of the configuration options and defaults. These groups are:  DTE (DSX-1) Interface  Port  Network Interface ...

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Operation 3-16 3160-A2-GB21-80 March 1999 Displaying/Editing Configuration Options  Procedure To display/edit configuration options: 1. From the top-level menu screen, select Cnfig. F1 DSU ESF Stat Test Cnfig F2 F3 2. Select the configu...

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Operation 3-17 3160-A2-GB21-80 March 1999 F1 NET Framing: ESF Next D4 ESF F2 F3 5. Press the appropriate Function key to choose another value. Use the scroll keys, if necessary. 6. Use the Save procedure to save your changes to the Active or Custome...

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Operation 3-18 3160-A2-GB21-80 March 1999 Selecting/Copying to a Specific Port For the DSU/CSU, you have the capability of selecting a specific port to configure, and then (for 2-port and 4-port DSU/CSUs) copying the configuration options from that ...

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Operation 3-19 3160-A2-GB21-80 March 1999 " Procedure To copy the configuration options to one or all ports: 1. From the Port Select screen, select Copy. F1 Port Select: Copy Prt1 Prt2 F2 F3 2. Select the port from which you want to copy the ...

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Operation 3-20 3160-A2-GB21-80 March 1999 H For SNMP links, configure the device to send traps to the SNMP manager, if desired. H Specify the Telnet password or SNMP validation options, if desired (see Appendix C, Configuration Options ). Selecting...

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Operation 3-21 3160-A2-GB21-80 March 1999 Setting the IP Address The IP address is the address used by the SNMP or Telnet system to access the DSU/CSU (see Appendix F, IP Network Addressing Scenarios ). For DSU/CSUs using PPP, the IP address can be...

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Operation 3-22 3160-A2-GB21-80 March 1999 8. Press F2 (Edit) to edit the IP address. You have the option of using F3 (Clear) to reset the IP address to the factory default 000.000.000.000 . F1 Com IP Adr: Next Edit Clear F2 F3 9. Use the and ...

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Operation 3-23 3160-A2-GB21-80 March 1999 Selecting the Link Layer Protocol Two link layer protocols, Point-to-Point Protocol (PPP) and Serial Line Internet Protocol (SLIP), are supported for connection to an external SNMP manager, Telnet device, or...

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Operation 3-24 3160-A2-GB21-80 March 1999 5. Select Mgmt. F1 Edit: User Alarm Mgmt F2 F3 6. From the Mgmt Config screen, select Gen. F1 Mgmt Config: Gen Trap F2 F3 7. Press F1 (Next) until the Com Link configuration option appears. 8. Press F2 (PPP)...

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Operation 3-25 3160-A2-GB21-80 March 1999 5. Select Mgmt. F1 Edit: User Alarm Mgmt F2 F3 6. From the Mgmt Config screen, select Gen. F1 Mgmt Config: Gen Trap F2 F3 7. Press F1 (Next) until the CommunityName1 configuration option appears. 8. Press F2...

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Operation 3-26 3160-A2-GB21-80 March 1999 12. Press F2 (Read) or F3 (R/W). F1 Access 1: Next Read R/W F2 F3 The Read selection allows read-only access (SNMP “Get”) to the accessible objects in the MIB when community name 1 is used. The R/W selec...

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Operation 3-27 3160-A2-GB21-80 March 1999 7. Press F2 (Enab) to enable trap messages over the SNMP management link. F1 SNMP Trap: Next Enab Disab F2 F3 Selecting the Number of Trap Managers If you intend to issue traps to an SNMP manager(s) from thi...

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Operation 3-28 3160-A2-GB21-80 March 1999 Configuring a Destination for SNMP Traps A destination must be configured for each SNMP trap manager specified. This configuration option is displayed for the number of trap managers specified by the Number ...

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Operation 3-29 3160-A2-GB21-80 March 1999 Configuring DS0 Channels The DSU/CSU provides channel configuration options that allow you to do the following:  Display the DS0 assignments for the network, DTE Drop/Insert (DSX-1), and data port interfa...

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Operation 3-30 3160-A2-GB21-80 March 1999 N1 N2 N3 N4 N5 N6 N7 N8 N9 N10 N11 N12 N13 N14 N15 N16 N17 N18 N19 N20 N21 N22 N23 N24 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 D14 D15 D16 D17 D18 D19 D20 D21 D22 D23 D24 PRT 1 PRT 2 PRT 3 PRT 4 PORTS DTE...

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Operation 3-31 3160-A2-GB21-80 March 1999 Network Interface Network Channel Allocation N1 D1 N2 D2 N3 D3 N4 D4 N5 D5 N6 N7 N8 N9 D9 N10 D10 N11 D11 N12 D12 N13 D15 N14 Prt1 N15 Prt1 N16 Prt1 N17 Prt3 N18 Prt2 N19 Prt2 N20 Prt2 N21 Prt2 N22 Prt2 N23 ...

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Operation 3-32 3160-A2-GB21-80 March 1999 DTE Drop/Insert (DSX-1) Interface DTE (DSX-1) Channel Allocation D1 N1 D2 N2 D3 N3 D4 N4 D5 N5 D6 D7 D8 D9 N9 D10 N10 D11 N11 D12 N12 D13 D14 D15 N13 D16 D17 D18 D19 D20 D21 D22 D23 D24 Allocations Allocati...

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Operation 3-33 3160-A2-GB21-80 March 1999 DTE Chan Config Assign: (N1 – 24) Voice (RBS or Data) D1 N1 RBS D2 N2 RBS D3 N3 RBS D4 N4 RBS D5 N5 Data D6 D7 D8 D9 N9 RBS D10 N10 RBS D11 N11 Data D12 N12 Data D13 D14 D15 N13 Data D16 D17 D18 D19 D20 D2...

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Operation 3-34 3160-A2-GB21-80 March 1999 Port Chan Conf Options Value Assign To NET, DTE, Prt2, Prt3, Prt4 Assign By Block, ACAMI, Chan If Assign By Block Port Rate Nx64: 64, 128, 192, 256, 320, 384, 448, 512, 576, 640, 704, 768, 832, 896, 960, 102...

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Operation 3-35 3160-A2-GB21-80 March 1999 Port Chan Conf Options Value Assign To NET, DTE, Prt1, Prt2, Prt4 Assign By Block, ACAMI, Chan If Assign By Block Port Rate Nx64: 64, 128, 192, 256, 320, 384, 448, 512, 576, 640, 704, 768, 832, 896, 960, 102...

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Operation 3-36 3160-A2-GB21-80 March 1999 NOTE: The following procedures are examples only. Screen displays may vary depending on the model and configuration of the DSU/CSU. Displaying DS0 Channel Assignments Use the Display command (in the Channel ...

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Operation 3-37 3160-A2-GB21-80 March 1999 6. From the Channel Config screen, select Dsply. F1 Channel Config: Dsply Clear DTE F2 F3 7. From the Display Chan screen, select NET to display the channels allocated to the network interface. Or, select DT...

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Operation 3-38 3160-A2-GB21-80 March 1999 Allocating Data Ports By using the configuration options, assign a specific port to DS0 channels on either the network interface or the DTE Drop/Insert (DSX-1) interface. The following methods are available ...

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Operation 3-39 3160-A2-GB21-80 March 1999  Procedure To select the data port: 1. From the top-level menu screen, select Cnfig. 2. Select the configuration option set to be copied into the Edit area by using the appropriate Function key. Use the s...

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Operation 3-40 3160-A2-GB21-80 March 1999 Block or ACAMI Assignment Method The Assign By configuration option screen appears after you select a port.  Procedure To assign by the block or ACAMI method: 1. Press F2 for Block or F3 for ACAMI. F1 Ass...

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Operation 3-41 3160-A2-GB21-80 March 1999 4. The Start At screen displays the configuration option used to select the starting DS0 channel. If the destination selected is the network interface, then the network channels appear on the screen. If the ...

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Operation 3-42 3160-A2-GB21-80 March 1999 4. Line 1 displays the 24 channels for the network interface or the DTE Drop/Insert (DSX-1) interface, depending on which destination was chosen. This example assumes that the network is the destination. Lin...

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Operation 3-43 3160-A2-GB21-80 March 1999 6. From the Channel Config screen, select DTE. F1 Channel Config: Dsply Clear DTE F2 F3 7. From the DTE Channels screen, press F1 to select Assign. F1 DTE Channels: Assign Voice F2 F3 8. Press the Function k...

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Operation 3-44 3160-A2-GB21-80 March 1999 2. From the DTE Channels screen, press F2 to select Voice. F1 DTE Channels: Assign Voice F2 F3 3. Line 1 displays the 24 DS0 channels for the DTE Drop/Insert (DSX-1) interface. Pressing the or key scr...

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Operation 3-45 3160-A2-GB21-80 March 1999 6. From the Channel Config screen, select Clear. F1 Channel Config: Dsply Clear DTE F2 F3 7. From the Clear Channel screen, select NET to clear all DS0 channels assigned to the network interface. Or, select ...

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Operation 3-46 3160-A2-GB21-80 March 1999 The clock source configuration options enable you to select either the network interface, a synchronous data port, the internal clock, the DTE Drop/Insert (DSX-1) interface, or an external clock. If external...

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Operation 3-47 3160-A2-GB21-80 March 1999 Configuring for Network Timing  Procedure To configure for network timing: 1. From the top-level menu screen, select Cnfig. 2. Select the configuration option set to be copied into the Edit area by using ...

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Operation 3-48 3160-A2-GB21-80 March 1999 5. Select Gen. F1 Edit: NET Chan Gen F2 F3 6. Press F1 (Next) to display the next configuration option (Clock Src). 7. Select the master clock source. For external, press the key until the Ext selection ...

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Operation 3-49 3160-A2-GB21-80 March 1999 4. From the Edit screen, press the key until the User selection appears on the screen. 5. Select User. F1 Edit: Chan Gen User F2 F3 6. Press F1 (Next) until the Password configuration option appears. 7. ...

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Operation 3-50 3160-A2-GB21-80 March 1999 5. Use the and keys to position the cursor under the desired character. You must enter a character before the moves the cursor to the next space to the right. F1 Passwd: xxxxxxxx Up Down Save F2...

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Operation 3-51 3160-A2-GB21-80 March 1999 " Procedure To enter a password: 1. Use the and keys to position the cursor under the desired character. You must enter a character before the key moves the cursor to the next space to the r...

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Operation 3-52 3160-A2-GB21-80 March 1999 Acquiring the Active User Interface To acquire the active user interface, press any key. If you are using the PC interface, use the mouse to click on the desired Function key. The top-level menu screen appea...

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Operation 3-53 3160-A2-GB21-80 March 1999 Releasing the Active User Interface To release the current active user interface, either allow five minutes to elapse without pressing any key or use the Release command.  Procedure To use the Release com...

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Operation 3-54 3160-A2-GB21-80 March 1999 Enabling/Disabling the Front Panel You can enable or disable the display of information on the front panel. This feature is useful for ensuring that other users do not inadvertently change the device’s con...

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Operation 3-55 3160-A2-GB21-80 March 1999 Using the Integral Modem in Standalone DSU/CSUs The standalone DSU/CSU’s integral modem enables your DSU/CSU to communicate with remote devices to display alarm messages or to function as the user interfac...

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Operation 3-56 3160-A2-GB21-80 March 1999 4. From the Call Setup screen, select ChDir. F1 Call Setup: Pass Dial ChDir F2 F3 The Directory 1 displays first, along with its phone number if one has been entered. 5. Press F1 (Next) to display the next d...

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Operation 3-57 3160-A2-GB21-80 March 1999 Table 3-6. Valid Phone Number Characters Valid Characters Meaning Restrictions 0 to 9 DTMF or pulse digits — * # DTMF digits — P Selects Pulse dialing Pulse or Tone must be specified, otherwise Tone is ...

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Operation 3-58 3160-A2-GB21-80 March 1999  Procedure To initiate front panel pass-through at the near-end DSU/CSU: 1. From the top-level menu screen, press the key until the Ctrl selection appears on the screen. 2. Select Ctrl. 3. From the Co...

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Operation 3-59 3160-A2-GB21-80 March 1999 Initiating a Call for PC, ASCII Terminal/Printer, or SNMP Operation Use the Dial command to set up a semipermanent connection to route alarm messages to the specified destination. The Dial command initiates ...

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Operation 3-60 3160-A2-GB21-80 March 1999 Disconnecting the Modem Connection The Disconnect command enables you to force a disconnect of an active modem connection from the front panel of the DSU/CSU. This command is only available when the DSU/CSU ...

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Operation 3-61 3160-A2-GB21-80 March 1999  Procedure To disconnect a modem connection using two front panel keys: 1. Press the and keys simultaneously and hold for two seconds. F1 Call Setup: Disc ChDir F2 F3 The modem call is disconnecte...

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Operation 3-62 3160-A2-GB21-80 March 1999 6. Press F1 (Next) until the Com Port configuration option appears. 7. Select Enab to enable the COM port for the carrier-mounted DSU/CSU. F1 Com Port: Next Enab Disab F2 F3 The carrier COM port provides the...

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Operation 3-63 3160-A2-GB21-80 March 1999 Table 3-7. Control Sequence Sequence ASCII HEX ^A or ^a SOH 0x01 ^B or ^b STX 0x02 ^C or ^c ETX 0x03 ^D or ^d EOT 0x04 ^E or ^e ENQ 0x05 ^F or ^f ACK 0x06 ^G or ^g BEL 0x07 ^H or ^h BS 0x08 ^I or ^i HT 0x09 ...

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Operation 3-64 3160-A2-GB21-80 March 1999 Deactivating the Alarm Relay for Carrier-Mounted DSU/CSUs The Alarm Cut-off command forces a deactivation of the alarm relay on the 3000 Series Carrier during an alarm condition. Since this function only af...

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Operation 3-65 3160-A2-GB21-80 March 1999 Resetting the DSU/CSU Use the Reset command to perform a power-on reset of the DSU/CSU.  Procedure To reset the DSU/CSU: 1. From the top-level menu screen, press the key until the Ctrl selection appea...

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