Gebruiksaanwijzing /service van het product 3162 van de fabrikant HP (Hewlett-Packard)
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ACCULINK 3162 DSU/CSU USER ’ S G UI DE Document No. 3162-A2-GB20-40 August 2000.
A 3162-A2-GB20-40 August 2000 Copyright E 2000 Paradyne Corporation. All rights reserved. Printed in U.S.A. Notice This publication is protected by federal copyright law .
Important Information B 3162-A2-GB20-40 August 2000 ! Important Safety Instructions 1. Read and follow all warning notices and instructions marked on the product or included in the manual. 2. This product is intended to be used with a 3-wire grounding type plug – a plug which has a grounding pin.
Important Information C 3162-A2-GB20-40 August 2000 ! UNITED ST A TES – EMI NOTICE: This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC rules.
Important Information D 3162-A2-GB20-40 August 2000 Government Requirements and Equipment Return Certain governments require that instructions pertaining to CSU connection to the telephone network be included in the installation and operation manual. Specific instructions are listed in the following sections.
Important Information E 3162-A2-GB20-40 August 2000 7. If your DSU/CSU is in need of repair , refer to the Warranty , Sales and Service Information section on page A. 8. No repairs may be made by the customer . Canada NOTICE TO USERS OF THE CANADIAN TELEPHONE NETWORK The Industry Canada label identifies certified equipment.
i 3162-A2-GB20-40 August 2000 Contents About This Guide H Document Purpose and Intended Audience vii . . . . . . . . . . . . . . . . . . . . . . . . . H Document Summary vii . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Contents ii 3162-A2-GB20-40 August 2000 3 Operation H Overview 3-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . H Front Panel LEDs 3-1 . . . . . . . . . . . . . . . . . . . . . . . . . . .
Contents iii 3162-A2-GB20-40 August 2000 5 Monitoring and T esting H Overview 5-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . H Self-T est Results 5-1 . . . . . . . . . . . . . . . . . . .
Contents iv 3162-A2-GB20-40 August 2000 C Configuration Options H Overview C-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . H Network Interface Configuration Options C-2 . . . . . . . . . .
Contents v 3162-A2-GB20-40 August 2000 E SNMP MIB Objects H Overview E-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . H MIB II (RFC 1213) E-1 . . . . . . . . . . . . . . . . . . . . . . . .
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vii 3162-A2-GB20-40 August 2000 About This Guide Document Purpose and Intended Audience This user ’ s guide contains installation, operation, and maintenance information for the ACCULINK 3162 Data Service Unit (DSU)/Channel Service Unit (CSU). It is assumed that you are familiar with the operation of digital data communication equipment.
About This Guide viii 3162-A2-GB20-40 August 2000 Section Description Appendix E SNMP MIB Objects . Describes the MIB objects supported by the DSU/CSU. Appendix F IP Network Addressing Scenario . Provides sample IP addressing scheme. Appendix G Equipment List .
About This Guide ix 3162-A2-GB20-40 August 2000 Refer ence Documents A T&T T echnical Reference 54016 A T&T T echnical Reference 6241 1 ANSI T1.403-1989 Industry Canada CS-03 CSA-22.2 No. 950 Industry Canada (ICES)-003 FCC Part 15 FCC Part 68 UL 1950 Management Information Base for Network Management of TCP/IP- Based Internets : MIBII .
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1-1 3162-A2-GB20-40 August 2000 Intr oduction 1 Overview The ACCULINK r DSU/CSU acts as an interface between the T1 digital network and the customer premises equipment, converting signals received from the DTE (Data T erminal Equipment) to bipolar signals that can be transmitted over T1 lines.
Introduction 1-2 3162-A2-GB20-40 August 2000 DTE Dr op/Insert (DSX-1) Interface The DTE Drop/Insert interface allows DTEs/PBXs that support the DS1 signal format to share the T1 network with other high-speed equipment. Asynchronous T erminal Interface Support The DSU/CSU can be configured and managed from an asynchronous (async) terminal.
Introduction 1-3 3162-A2-GB20-40 August 2000 Physical Description The DSU/CSU front panel (Figure 1-1) contains twelve light-emitting diodes (LEDs) and six test jacks. The LEDs are described in Front Panel LEDs in Chapter 3, Operation . The test jacks are described in T est Jacks in Chapter 5, Monitoring and T esting .
Introduction 1-4 3162-A2-GB20-40 August 2000 T able 1-1. DSU/CSU Rear Panel Connectors Name Function POWER Supplies power to the DSU/CSU by providing an attachment for the AC power module.
2-1 3162-A2-GB20-40 August 2000 Installation 2 Overview This chapter contains information for installing your DSU/CSU. It includes application examples, cabling, and power-on information. Application Examples The DSU/CSU acts as an interface between the T1 digital network and the customer ’ s equipment.
Installation 2-2 3162-A2-GB20-40 August 2000 496-15219 DSU/CSU NETWORK SERVICES LAN ROUTER PBX Figure 2-2. Shared Access Application Example 496-15220 DSU/CSU DSU/CSU DSU/CSU LAN ROUTER LAN ROUTER LAN ROUTER LAN ROUTER FRACTIONAL NETWORK Figure 2-3.
Installation 2-3 3162-A2-GB20-40 August 2000 SNMP or T elnet Connection Examples The DSU/CSU can be connected to an SNMP or T elnet system in a number of ways. Some examples include: H Directly connecting the COM port to the SNMP or T elnet device (Figure 2-4).
Installation 2-4 3162-A2-GB20-40 August 2000 NETWORK LAN ROUTER ETHERNET 99-15008-02 DSU/CSU Figure 2-6. Connection through the 10BaseT Port ETHERNET FDL/EDL PPP 496-15225 NETWORK LAN ADAPTER DSU/CSU DSU/CSU LAN ROUTER Figure 2-7.
Installation 2-5 3162-A2-GB20-40 August 2000 Cabling Example The DSU/CSU is supplied with an AC power module, a T1 network cable, and a COM port cable. Optional cables are described in Appendix D, Pin Assignments . Figure 2-8 illustrates typical cabling.
Installation 2-6 3162-A2-GB20-40 August 2000 Power -On Self-T est After you connect the DSU/CSU to a power source, the unit performs the power-on self-test to ensure that it is in good working order .
3-1 3162-A2-GB20-40 August 2000 Operation 3 Overview This chapter contains information for operating your DSU/CSU. It includes a description of the front panel LEDs and sample procedures to help you become familiar with the use of the asynchronous terminal for DSU/CSU control.
Operation 3-2 3162-A2-GB20-40 August 2000 T able 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-on self-test or a system failure has occurred.
Operation 3-3 3162-A2-GB20-40 August 2000 T able 3-3. DTE Drop/Insert (DSX-1) Interface LEDs Name Color Meaning SIG Green Monitors the signal being received from the DTE Drop/Insert (DSX-1) interface. ON : A recoverable signal is being received from the DTE Drop/Insert (DSX-1) interface.
Operation 3-4 3162-A2-GB20-40 August 2000 T able 3-4. Data Port LEDs Name Color Meaning DTR Green Monitors the state of interchange circuit CD (CCITT 108/1, /2) – Data T erminal Ready received from the synchronous data DTE. ON : DTR is being asserted by the synchronous data DTE.
Operation 3-5 3162-A2-GB20-40 August 2000 Initiating an Asynchr onous T erminal Session Y ou can configure and manage the DSU/CSU from an asynchronous terminal that is configured for 9.
Operation 3-6 3162-A2-GB20-40 August 2000 Recovering Asynchr onous T erminal Operation If the DSU/CSU is misconfigured, leaving it in a state that does not support asynchronous terminal operation, use the following recovery procedure. " Procedur e 1.
Operation 3-7 3162-A2-GB20-40 August 2000 Menu Organization Figure 3-3 shows the organization of the asynchronous terminal menu tree. Main Status 00-16827 T est Configuration Edit/Display Configuratio.
Operation 3-8 3162-A2-GB20-40 August 2000 Using Asynchr onous T erminal Scr eens There are three types of asynchronous terminal screens. H Menu screens list selections available through the menu system. H Input screens allow you to edit or change information on a screen using screen function keys (T able 3-5) or keyboard keys ( T able 3-6 ).
Operation 3-9 3162-A2-GB20-40 August 2000 T able 3-6. Keyboard Keys Keyboard Key Usage Ctrl-a Moves the cursor between the Screen area and the Screen Function Keys area. Esc Returns to the previous screen. Ta b Moves the cursor to the next field. Back (Shift) T ab or Ctrl-k Moves the cursor to the previous field.
Operation 3-10 3162-A2-GB20-40 August 2000 Entering a Password to Gain Access When access security is required, the Login screen (Figure 3-4) appears before you can access the Main Menu screen. The password must be entered. H If the password is valid , the DSU/CSU ’ s top-level menu appears.
Operation 3-1 1 3162-A2-GB20-40 August 2000 Displaying LED Conditions The same conditions monitored by the front panel LEDs can also be monitored by the Display LEDs screen. This screen is most useful when the DSU/CSU is being accessed remotely . " Procedur e T o display LED conditions: 1.
Operation 3-12 3162-A2-GB20-40 August 2000 Changing Configuration Options The DSU/CSU is an intelligent device that displays only valid options for the current configuration.
Operation 3-13 3162-A2-GB20-40 August 2000 Displaying or Editing Configuration Options " Procedur e T o display or edit configuration options: 1. From the Main Menu screen, select Configuration. The Load Configuration From screen appears (Figure 3-6).
Operation 3-14 3162-A2-GB20-40 August 2000 main /config/edit Customer ID: Node A Model: 3162 Slot: xx CONFIGURATION EDIT/DISPLAY Network DTE Sync Data Ports Copy Ports Cross Connect General Options Us.
Operation 3-15 3162-A2-GB20-40 August 2000 Saving Edit Changes " Procedur e T o save edit changes: 1. From the last edit screen, select S ave. The Save Configuration T o screen appears (Figure 3-8). 2. From the Save Configuration T o screen, select a configuration option set ( Current , Customer 1 , or Customer 2 ).
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4-1 3162-A2-GB20-40 August 2000 Configuration 4 Overview Configuring the DSU/CSU may include: H Setting Customer Identification H Configuring the 10BaseT Port H Configuring the COM Port for SNMP or T .
Configuration 4-2 3162-A2-GB20-40 August 2000 Setting Customer Identification The customer identification is used to uniquely identify the DSU/CSU. " Procedur e T o change the customer identification (Customer ID): 1. From the Main Menu screen, select Control.
Configuration 4-3 3162-A2-GB20-40 August 2000 Configuring the 10BaseT Port T o configure the 10BaseT port for SNMP access: H Set the Port Use configuration option to your network protocol. H Set the 10BaseT port ’ s IP address and subnet mask. H Set the default gateway address.
Configuration 4-4 3162-A2-GB20-40 August 2000 Configuring the COM Port for SNMP or T elnet Access T o configure the DSU/CSU for SNMP or T elnet access, H Enable the SNMP agent or T elnet server within the DSU/CSU (see Appendix C, Configuration Options ).
Configuration 4-5 3162-A2-GB20-40 August 2000 Configuring the COM Port for Management The SNMP manager , T elnet device, or network device (e.g., a router) can be directly connected to the COM port. The COM port can support either synchronous or asynchronous PPP , or asynchronous SLIP at data rates of up to 38,400 bps.
Configuration 4-6 3162-A2-GB20-40 August 2000 Setting the IP Address The IP address is the address used by the SNMP or T elnet system to access the DSU/CSU (see Appendix F , IP Network Addressing Scenario ). For DSU/CSUs using PPP , the IP address can be negotiated if the network device (e.
Configuration 4-7 3162-A2-GB20-40 August 2000 Selecting the Link Layer Protocol T wo link layer protocols, Point-to-Point Protocol (PPP) and Serial Line Internet Protocol (SLIP), are supported for connection to an external SNMP manager , T elnet device, or network device (e.
Configuration 4-8 3162-A2-GB20-40 August 2000 Configuring DS0 Channels The DSU/CSU provides Cross Connect configuration options that allow you to do the following: H Display the DS0 assignments for the network, DTE Drop/Insert (DSX-1), and data port interfaces.
Configuration 4-9 3162-A2-GB20-40 August 2000 N1 N2 N3 N4 N5 N6 N7 N8 N9 N10 N1 1 N12 N13 N14 N15 N16 N17 N18 N19 N20 N21 N22 N23 N24 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D1 1 D12 D13 D14 D15 D16 D17 D18 D19 D20 D21 D22 D23 D24 PRT 1 PRT 2 PORTS DTE DROP/INSERT (DSX-1) INTERF ACE NETWORK INTERF ACE 496-15016 Figure 4-4.
Configuration 4-10 3162-A2-GB20-40 August 2000 Network Interface Network Channel Allocation N1 D1 N2 D2 N3 D3 N4 D4 N5 D5 N6 N7 N8 N9 D9 N10 D10 N1 1 D1 1 N12 D12 N13 D15 N14 Prt1 N15 Prt1 N16 Prt1 N17 N18 Prt2 N19 Prt2 N20 Prt2 N21 Prt2 N22 Prt2 N23 Prt2 N24 Allocations D1 – D24 indicates allocation to DTE Drop/Insert (DSX-1) channels.
Configuration 4-1 1 3162-A2-GB20-40 August 2000 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 D1 1 N1 1 D12 N12 D13 D14 D15 N13 D16 D17 D18 D19 D20 D21 D22 D23 D24 Allocations N1 – N24 indicates allocation to network channels.
Configuration 4-12 3162-A2-GB20-40 August 2000 Displaying DS0 Channel Assignments Use the DTE to Network Assignments screen (in the Cross Connect branch) to view how the DS0 channels are currently allocated. DS0 designations used on this screen are shown in T able 4-1.
Configuration 4-13 3162-A2-GB20-40 August 2000 " Procedur e T o display the DS0 channel allocation: 1. From the Main Menu screen, select Configuration. 2. From the Load Configuration From screen, select Current. 3. From the Configuration Edit/Display screen, select Cross Connect.
Configuration 4-14 3162-A2-GB20-40 August 2000 Allocating DS0 Channels from the DTE Dr op/Insert Interface to the Network Interface " Procedur e T o allocate DS0 channels from the DTE Drop/Insert (DSX-1) interface to the network interface: 1. From the Main Menu screen, select Configuration.
Configuration 4-15 3162-A2-GB20-40 August 2000 Configuring DS0 Channels for Robbed Bit Signaling By using the DTE configuration options, you can specify which DS0 channels carry Robbed Bit Signaling (RBS) information for voice channels. " Procedur e T o specify DTE Drop/Insert (DSX-1) channels used to carry voice information: 1.
Configuration 4-16 3162-A2-GB20-40 August 2000 Allocating Data Ports Using the Block or ACAMI Assignment Method By using the block or ACAMI (Alternate Channel Alternate Block Inversion) assignment method, you can assign a data port to a block of contiguous DS0 channels on either the network interface or the DTE Drop/Insert (DSX-1) interface.
Configuration 4-17 3162-A2-GB20-40 August 2000 Allocating Data Ports Using the Individual Channel Assignment Method By using the individual channel assignment method, you can assign a data port to individual DS0 channels on either the network interface or the DTE Drop/Insert (DSX-1) interface.
Configuration 4-18 3162-A2-GB20-40 August 2000 Establishing Access Security on the COM Port Although the password feature is available, it is not required. If used, it ensures access security before control is passed to a device connected to a port. The following procedure is an example only .
Configuration 4-19 3162-A2-GB20-40 August 2000 Setting a Password In addition to establishing access security on a port (refer to the previous section, Establishing Access Security on the COM Port ), the password itself is set. Unless you specify otherwise, the password is null.
Configuration 4-20 3162-A2-GB20-40 August 2000 Selecting the T iming Source The DSU/CSU provides the ability to select a master clock (timing) source that is used to synchronize all of the T1 and data port interfaces on the DSU/CSU. The clock for each interface is at the appropriate rate for that interface (e.
Configuration 4-21 3162-A2-GB20-40 August 2000 Pr oviding Backup Capability If the T1 network fails, the DSU/CSU provides the ability to reconfigure the unit and restore (at least partially) priority data circuits through an external backup device.
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5-1 3162-A2-GB20-40 August 2000 Monitoring and T esting 5 Overview The DSU/CSU can detect and report faults, and perform diagnostic tests. These features ensure that your DSU/CSU is giving you optimum performance in your network. Self-T est Results Use the System and T est Status screen to display the results of the power-on self-test.
Monitoring and T esting 5-2 3162-A2-GB20-40 August 2000 T able 5-1. Self-T est Results Message Description Alarm Fail The unit failed to transmit AIS or to detect an Y ellow alarm. B8ZS/LOS Fail The unit failed to encode data properly or to detect Loss Of Signal.
Monitoring and T esting 5-3 3162-A2-GB20-40 August 2000 Device Health and Status Use the System and T est Status screen to display the current health and status messages for the DSU/CSU. T able 5-2 lists these messages in priority order . " Procedur e T o display health and status messages: 1.
Monitoring and T esting 5-4 3162-A2-GB20-40 August 2000 T able 5-2. Health and Status Messages (2 of 2) Message Description OOF at DTE An Out Of Frame condition has been detected on the DTE Drop/Insert (DSX-1) interface. The condition is cleared when a reframe occurs.
Monitoring and T esting 5-5 3162-A2-GB20-40 August 2000 Performance Reports Use the Performance Statistics screen to access performance reports for the DSU/CSU.
Monitoring and T esting 5-6 3162-A2-GB20-40 August 2000 T able 5-3. Performance Registers (1 of 2) Register Interval Description T otals Description Current Interval Timer This register records the number of seconds in the current 15-minute interval. The maximum is 900 seconds.
Monitoring and T esting 5-7 3162-A2-GB20-40 August 2000 T able 5-3. Performance Registers (2 of 2) Register T otals Description Interval Description CSS (Not valid for Port registers.
Monitoring and T esting 5-8 3162-A2-GB20-40 August 2000 Ethernet Statistics Y ou can obtain information about the 10BaseT port with the Ethernet Port Status screen of the Status branch. " Procedur e T o display Ethernet statistics: 1. From the Main Menu screen, select Status.
Monitoring and T esting 5-9 3162-A2-GB20-40 August 2000 T able 5-4. Ethernet Port Status Field Description Port Use Shows whether the port is enabled. The field contains one of: H Disabled – The port is disabled. H 802.3 – The port uses IEEE 802.3 protocol.
Monitoring and T esting 5-10 3162-A2-GB20-40 August 2000 IP Routing T able Y ou can obtain information about IP addresses set in the DSU/CSU by using the IP Routing T able screen of the Status branch. " Procedur e T o display the IP routing table: 1.
Monitoring and T esting 5-1 1 3162-A2-GB20-40 August 2000 T able 5-5. IP Routing T able Field Description Destination Displays the destination IP address for the route. Mask Displays the subnet mask for the Destination IP address. Gateway Displays the gateway IP address for the route.
Monitoring and T esting 5-12 3162-A2-GB20-40 August 2000 Alarms T o display or print alarm messages, you can attach the DSU/CSU, either locally or remotely , to an ASCII terminal or printer . Alarms can also be displayed on a PC that is using a terminal emulation package.
Monitoring and T esting 5-13 3162-A2-GB20-40 August 2000 If two alarm conditions are detected at once, the higher priority alarm is reported. However , if an even higher priority alarm is detected before the first alarm is cleared, the later alarm is not reported.
Monitoring and T esting 5-14 3162-A2-GB20-40 August 2000 T able 5-6. Enterprise-Specific T rap Definitions T rap V alue Event enterpriseClockFail(1) The currently configured primary clock source has failed. enterpriseSelfT estFail(2) A DSU/CSU hardware failure is detected at self-test.
Monitoring and T esting 5-15 3162-A2-GB20-40 August 2000 T r oubleshooting The DSU/CSU is designed to provide you with trouble-free service. However , T able 5-8 gives you some direction if a problem occurs. For problems other than those listed in the table, please contact your service representative.
Monitoring and T esting 5-16 3162-A2-GB20-40 August 2000 T able 5-8. T roubleshooting (2 of 2) Symptom Solutions Possible Cause Message OOF at DTE appears 1. Incompatible framing format between the Drop/Insert port on the customer premises equipment and the DSU/CSU.
Monitoring and T esting 5-17 3162-A2-GB20-40 August 2000 T est Jacks Six test jacks (Figure 5-1) are located on the front panel. The DSU/CSU test jack functions are shown in Figure 5-2 and described in T able 5-9 .
Monitoring and T esting 5-18 3162-A2-GB20-40 August 2000 T able 5-9. T est Jack Functions T est Jack Name Function NET In (Network In) A break-in test jack that allows a signal to be inserted toward the network by external test equipment.
Monitoring and T esting 5-19 3162-A2-GB20-40 August 2000 Remote Loopback T ests The Remote Loopback tests enable you to troubleshoot your circuit by sending the following to a far-end device: For Netw.
Monitoring and T esting 5-20 3162-A2-GB20-40 August 2000 Sending a V .54 or ANSI FT1 Activation/Deactivation Sequence " Procedur e T o send a V .54 or ANSI FT1 activation or deactivation loopback sequence to the far-end DSU/CSU: 1. From the Main Menu screen, select T est.
Monitoring and T esting 5-21 3162-A2-GB20-40 August 2000 T able 5-10. V alid Loopback Combinations LLB PLB DLB RLB DCLB DTLB LLB N/A NO YES YES NO YES PLB NO N/A YES NO NO YES DLB YES YES N/A NO YES Y.
Monitoring and T esting 5-22 3162-A2-GB20-40 August 2000 Starting a Payload Loopback The Payload Loopback command (PLB) loops the received signal on the network interface back to the network. The signal is looped back as close to the DTE Drop/Insert (DSX-1) port as possible (after it has passed through the framing circuitry of the DSU/CSU).
Monitoring and T esting 5-23 3162-A2-GB20-40 August 2000 Starting a Repeater Loopback The Repeater Loopback command (RLB) loops the signal being sent to the network back to the DTE Drop/Insert (DSX-1) and data ports.
Monitoring and T esting 5-24 3162-A2-GB20-40 August 2000 Starting a Data Channel Loopback The Data Channel Loopback command (DCLB) loops the data received from the network interface, for all DS0 channels allocated to the selected port, back to the network.
Monitoring and T esting 5-25 3162-A2-GB20-40 August 2000 Starting a Data T erminal Loopback The Data T erminal Loopback command (DTLB) loops the data received from the selected port, for all DS0 channels allocated to the port, back out of the port.
Monitoring and T esting 5-26 3162-A2-GB20-40 August 2000 T est Patterns Use test pattern commands to send, monitor , and abort test patterns. Available test patterns are: H QRSS – A quasi-random signal source approximating live data that can be monitored for logic errors (on the network and the data ports).
Monitoring and T esting 5-27 3162-A2-GB20-40 August 2000 Sending Port QRSS or Port 51 1 T est Patterns " Procedur e T o send a Port QRSS or Port 51 1 test pattern: 1. From the Main Menu screen, select T est. 2. From the T est screen, select Sync Data Port T ests.
Monitoring and T esting 5-28 3162-A2-GB20-40 August 2000 Aborting T est Patterns Use the Abort T ests command to stop all test patterns or any selected test pattern active on the DSU/CSU. " Procedur e T o abort test patterns: 1. From the Main Menu screen, select T est.
Monitoring and T esting 5-29 3162-A2-GB20-40 August 2000 Displaying DSU/CSU T est Status Use the System and T est Status screen to display the active tests for the DSU/CSU. T able 5-12 lists these messages. " Procedur e T o display test status: 1.
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A-1 3162-A2-GB20-40 August 2000 Asynchr onous T erminal Menu A The menu tree on the next page shows the structure and relationship of the user interface screens.
Asynchronous T erminal Menu A-2 3162-A2-GB20-40 August 2000 Main Status 00-16827 T est Configuration Edit/Display Configuration Control Cross Connect Status P erformance Statistics Display LEDs Identi.
B-1 3162-A2-GB20-40 August 2000 T echnical Specifications B Overview The technical specifications for the standalone DSU/CSUs are listed in T able B-1.
T echnical Specifications B-2 3162-A2-GB20-40 August 2000 T able B-1. Model 3162 DSU/CSU T echnical Specifications (2 of 2) Specifications Criteria PORT INTERF ACE Standards Rates EIA 530-A, V .
C-1 3162-A2-GB20-40 August 2000 Configuration Options C Overview The DSU/CSU configuration option tables contain a list of all configuration options and their available selections. In the tables, the top line of each configuration option entry indicates the factory default setting.
Configuration Options C-2 3162-A2-GB20-40 August 2000 Network Interface Configuration Options T able C-1. Network Interface Configuration Options (1 of 2) Line Framing Format: ESF (Factory 1) D4 (Factory 2) D4 ESF The framing format to be used on the network interface.
Configuration Options C-3 3162-A2-GB20-40 August 2000 T able C-1. Network Interface Configuration Options (2 of 2) ANSI Performance Report Messages: Disable Enable Disable Specifies whether ANSI T1.403 compliant performance report messages (PRMs) are generated.
Configuration Options C-4 3162-A2-GB20-40 August 2000 DTE Interface Configuration Options T able C-2. DTE Interface Configuration Options (1 of 2) Interface Status: Enable Enable Disable Enables the use of the DTE Drop/Insert (DSX-1) port. Enable – Allows the use of the DTE Drop/Insert (DSX-1) interface.
Configuration Options C-5 3162-A2-GB20-40 August 2000 T able C-2. DTE Interface Configuration Options (2 of 2) DTE Signaling D01 D02 D03 D04 D05 D06 D07 D08 D09 D10 D1 1 D12 D24 RBS RBS RBS RBS RBS RB.
Configuration Options C-6 3162-A2-GB20-40 August 2000 Sync Data Port Configuration Options T able C-3. Sync Data Port Configuration Options (1 of 5) Port T ype: E530 (Factory 1) V .35 (Factory 2) E530 V .35 RS449 X.21 Allows selection of the data port interface type.
Configuration Options C-7 3162-A2-GB20-40 August 2000 T able C-3. Sync Data Port Configuration Options (2 of 5) Embedded Data Link: Disable Enable Disable Specifies whether Embedded Data Link (EDL) is enabled for a particular port.
Configuration Options C-8 3162-A2-GB20-40 August 2000 T able C-3. Sync Data Port Configuration Options (3 of 5) Send All Ones on Data Port Not Ready: Both Disable DTR RTS Both Specifies the conditions on the data port that determine when valid data is not being sent from the DTE.
Configuration Options C-9 3162-A2-GB20-40 August 2000 T able C-3. Sync Data Port Configuration Options (4 of 5) Port (DTE) Initiated Loopbacks: Disable (Factory 1) Both (Factory 2) Disable DTLB DCLB B.
Configuration Options C-10 3162-A2-GB20-40 August 2000 T able C-3. Sync Data Port Configuration Options (5 of 5) Excessive Error Rate Threshold: 10E-4 10E-4 10E-5 10E-6 10E-7 10E-8 10E-9 Sets the error rate threshold that determines when an Excessive Error Rate (EER) condition is declared for a particular port.
Configuration Options C-1 1 3162-A2-GB20-40 August 2000 Cr oss Connect Configuration Options The Cross Connect configuration options are divided into two tables as follows: H DTE-to-Network Assignment Options (T able C-4) H Sync Data Port Assignment Options ( T able C-5 ) DTE-to-Network Assignment Options T able C-4.
Configuration Options C-12 3162-A2-GB20-40 August 2000 Sync Data Port Assignment Options T able C-5. Sync Data Port Assignment Options (1 of 3) Sync Data Port Assignments Assign T o: Network Network D.
Configuration Options C-13 3162-A2-GB20-40 August 2000 T able C-5. Sync Data Port Assignment Options (2 of 3) Sync Data Port Assignments Port Data Rate: 384 64 128 192 256 320 384 448 512 576 640 704 .
Configuration Options C-14 3162-A2-GB20-40 August 2000 T able C-5. Sync Data Port Assignment Options (3 of 3) Sync Data Port Assignments N01 N02 N03 N04 N05 N06 N07 N08 N24 P n P n P n P n P n P n P n.
Configuration Options C-15 3162-A2-GB20-40 August 2000 General Configuration Options T able C-6. General Configuration Options (1 of 2) Generate Y ellow Alarm Signals: Enable Enable Disable Determines whether the DSU/CSU generates Y ellow Alarm signals on the network and DTE Drop/Insert (DSX-1) interfaces.
Configuration Options C-16 3162-A2-GB20-40 August 2000 T able C-6. General Configuration Options (2 of 2) Primary Clock Source: Network Network DTE Internal External Port 1 Specifies the master clock source for the DSU/CSU. This selection synchronizes all internal timing and external interface clocks.
Configuration Options C-17 3162-A2-GB20-40 August 2000 User Interface Configuration Options The User Interface configuration options are divided into four tables as follows: H Communication Port Confi.
Configuration Options C-18 3162-A2-GB20-40 August 2000 T able C-7. Communication Port Configuration Options (2 of 3) Data Rate: 9.6 1.2 2.4 4.8 9.6 14.4 19.2 38.4 Configures the bit rate for the communication port. 1.2 – Sets the bit rate to 1200 bps (for asynchronous operation only).
Configuration Options C-19 3162-A2-GB20-40 August 2000 T able C-7. Communication Port Configuration Options (3 of 3) Inactivity Timeout: Disable Enable Disable Specifies whether the communication port disconnects after a period of inactivity specified by the Disconnect T ime configuration option.
Configuration Options C-20 3162-A2-GB20-40 August 2000 T able C-8. External Device Configuration Options (2 of 3) Connect Prefix: T ext Field T ext Field Clear Specifies the connect prefix to the dial directory phone number .
Configuration Options C-21 3162-A2-GB20-40 August 2000 T able C-8. External Device Configuration Options (3 of 3) Escape Sequence Delay (sec): None None 0.2 0.4 0.6 0.8 1.0 Specifies the delay used while sending the communication port escape sequence.
Configuration Options C-22 3162-A2-GB20-40 August 2000 T elnet Sessions Configuration Options T able C-9. T elnet Sessions Configuration Options T elnet Session: Disable Enable Disable Specifies whether the DSU/CSU responds as a server to T elnet session requests.
Configuration Options C-23 3162-A2-GB20-40 August 2000 Ethernet (10BaseT) Port Configuration Options T able C-10. Ethernet Port Configuration Options Port Use: V ersion 2 Next 802.3 V ersion 2 Disable Prev Ethernet Port Use. Specifies the protocol for the 10BaseT port.
Configuration Options C-24 3162-A2-GB20-40 August 2000 Alarm and T rap Configuration Options T able C-1 1. Alarm and T rap Configuration Options (1 of 2) ASCII Alarm Messages: Disable Disable Com Port Controls the generation of alarm messages, which are routed to an ASCII terminal or printer attached to the communication port.
Configuration Options C-25 3162-A2-GB20-40 August 2000 T able C-1 1. Alarm and T rap Configuration Options (2 of 2) Call Retry: Disable Enable Disable Determines whether a call that cannot complete (busy , no answer , etc.
Configuration Options C-26 3162-A2-GB20-40 August 2000 Management and Communication Configuration Options The Management configuration options are divided into four tables as follows: H Communication .
Configuration Options C-27 3162-A2-GB20-40 August 2000 T able C-12. Communication Protocol Configuration Options (2 of 2) Default Net Destination: None None Com FDL EDL1 EDL2 Specifies where the default network is connected. For example, if the default network is connected to the communication port, you select Com.
Configuration Options C-28 3162-A2-GB20-40 August 2000 General SNMP Management Configuration Options T able C-13. General SNMP Management Configuration Options SNMP Management: Disable Enable Disable Specifies whether the DSU/CSU responds to SNMP session requests.
Configuration Options C-29 3162-A2-GB20-40 August 2000 SNMP NMS Security Configuration Options T able C-14. SNMP NMS Security Configuration Options NMS IP V alidation: Disable Enable Disable Specifies whether the DSU/CSU validates (for security reasons) the IP address of an SNMP manager attempting to access the DSU/CSU.
Configuration Options C-30 3162-A2-GB20-40 August 2000 SNMP T raps Configuration Options T able C-15. SNMP T raps Configuration Options (1 of 3) SNMP T raps: Disable Enable Disable Specifies whether SNMP trap messages are sent over the SNMP management link.
Configuration Options C-31 3162-A2-GB20-40 August 2000 T able C-15. SNMP T raps Configuration Options (2 of 3) General T raps: Both Disable W arm AuthFail Both Specifies the general trap types to enable. Disable – Disables the sending of trap messages for warmStart and authenticationFailure events.
Configuration Options C-32 3162-A2-GB20-40 August 2000 T able C-15. SNMP T raps Configuration Options (3 of 3) Link T rap Interfaces: All Network DTE T1s Ports All Specifies which interfaces generate linkUp and linkDown trap messages. These traps are supported on the T1 interfaces (network and DTE Drop/Insert) and the synchronous data ports.
Configuration Options C-33 3162-A2-GB20-40 August 2000 Configuration W orksheets This section contains one set of blank worksheets to be used when configuring your DSU/CSU using the async terminal interface. In the tables, default settings for Factory 1 are indicated by bold type.
Configuration Options C-34 3162-A2-GB20-40 August 2000 Sync Data Port Options (Port 1) V alue (Default in Bold ) Port T ype E530 , V .35, RS449, X.21 Port Base Rate Nx64 , Nx56 T ransmit Clock Source .
Configuration Options C-35 3162-A2-GB20-40 August 2000 Sync Data Port Options (Port 2) V alue (Default in Bold ) Port T ype E530 , V .35, RS449, X.21 Port Base Rate Nx64 , Nx56 T ransmit Clock Source .
Configuration Options C-36 3162-A2-GB20-40 August 2000 Network Interface Network Channel Allocation N1 N2 N3 N4 N5 N6 N7 N8 N9 N10 N1 1 N12 N13 N14 N15 N16 N17 N18 N19 N20 N21 N22 N23 N24 Allocations N1 – N24 indicates allocation to DTE (Drop/Insert) channels.
Configuration Options C-37 3162-A2-GB20-40 August 2000 DTE Drop/Insert (DSX-1) Interface DTE (DSX-1) Channel Allocation D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D1 1 D12 D13 D14 D15 D16 D17 D18 D19 D20 D21 D22 D23 D24 Allocations D1 – D24 indicates allocation to network channels.
Configuration Options C-38 3162-A2-GB20-40 August 2000 DTE Signaling Assign: (N1 – 24) V oice RBS or Data) D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D1 1 D12 D13 D14 D15 D16 D17 D18 D19 D20 D21 D22 D23 D24.
Configuration Options C-39 3162-A2-GB20-40 August 2000 Sync Data Port Channel Options V alue (Default in Bold ) Assign T o Network , DTE, Port 2 Assign By Block , ACAMI, Channel If Assign By Block Por.
Configuration Options C-40 3162-A2-GB20-40 August 2000 General Options V alue (Default in Bold ) Generate Y ellow Alarm Signals Enable , Disable Initial Self T est Enable , Disable Primary Clock Sourc.
Configuration Options C-41 3162-A2-GB20-40 August 2000 User Interface: T elnet Sessions Options V alue (Default in Bold ) T elnet Session Enable, Disable Password Required Enable, Disable Inactivity T.
Configuration Options C-42 3162-A2-GB20-40 August 2000 Management and Communication: General SNMP Management Options V alue (Default in Bold ) SNMP Management Enable, Disable Community Name 1 T ext Fi.
D-1 3162-A2-GB20-40 August 2000 Pin Assignments D Overview The DSU/CSU is shipped with a power module. V arious other interconnecting cables are available. For cable feature numbers, refer to Appendix G, Equipment List . This appendix describes connector pin assignments and cables.
Pin Assignments D-2 3162-A2-GB20-40 August 2000 Figure D-1. T1 Line Interface Cable, RJ48C-to-RJ48C Figure D-2. T1 Line Interface Cable, RJ48C-to-DA15P.
Pin Assignments D-3 3162-A2-GB20-40 August 2000 DTE Dr op/Insert Interface The DTE Drop/Insert (DSX-1) interface connector is a DB15-type socket connector (T able D-2). For information about using Relay Contact Sense for external DTE loopback, refer to the DTE LB on Contact configuration option in DTE Interface Configuration Options of Appendix C.
Pin Assignments D-4 3162-A2-GB20-40 August 2000 10BaseT Connector Use a standard 10BaseT cable to connect the DSU to an Ethernet LAN. A cable is provided with the DSU. The following table defines the pinouts for the 10BaseT port. It is an 8-pin, unkeyed jack.
Pin Assignments D-5 3162-A2-GB20-40 August 2000 COM Port Interface The COM port connects to a PC for front panel emulation, to an ASCII terminal or printer for alarms, to an async terminal, or to a network device (e.g., a router) for SNMP or T elnet applications.
Pin Assignments D-6 3162-A2-GB20-40 August 2000 Figure D-4. COM Port-to-PC Cable Figure D-5. COM Port-to-T erminal/Printer Cable.
Pin Assignments D-7 3162-A2-GB20-40 August 2000 Serial Cr ossover Cable Use a serial crossover cable like the one shown in Figure D-6 (with an adapter wired like the cable in Figure D-5 ) to connect an external modem to the DSU/CSU ’ s COM port.
Pin Assignments D-8 3162-A2-GB20-40 August 2000 EIA-530-A Port Interface Connector The EIA-530-A Port interface connector information is shown in T able D-4.
Pin Assignments D-9 3162-A2-GB20-40 August 2000 EIA-530-A-to-RS-449 Adapter The EIA-530-A-to-RS-449 adapter (Figure D-7) provides the RS-449 interface shown in T able D-5 .
Pin Assignments D-10 3162-A2-GB20-40 August 2000 T able D-5. RS-449 Cable Interface Signal Circuit Mnemonic CCITT Number Direction Pin Shield ——— 1 Signal Ground SG 102A — 19 Receive Ground RC.
Pin Assignments D-1 1 3162-A2-GB20-40 August 2000 EIA-530-A-to-V .35 Adapter The EIA-530-A-to-V .35 adapter (Figure D-8) provides the V .35 interface shown in T able D-6 . 1 2 14 3 16 15 12 17 9 4 5 8 6 7 24 11 20 21 18 25 23 A P S R T Y AA V X C D F E B U W H N L NN SHIELD TD-A TD-B RD-A RD-B TXC-A TXC-B RXC-A RXC-B RTS CTS RLSD DSR SIG.
Pin Assignments D-12 3162-A2-GB20-40 August 2000 T able D-6. V .35 Cable Interface Signal CCITT Number Direction Pin Shield — — A Signal Common 102 — B T ransmitted Data 103 T o DSU/CSU P (A) S .
Pin Assignments D-13 3162-A2-GB20-40 August 2000 EIA-530-A-to-X.21 Adapter The EIA-530-A-to-X.21 adapter (Figure D-9) provides the X.21 interface shown in T able D-7 . 2 14 3 16 17 9 4 19 8 10 7 24 11 2 9 4 11 6 13 3 10 5 12 8 7 14 TD-A TD-B RD-A RD-B RXC-A RXC-B RTS-A RTS-B RLSD-A RLSD-B SIG.
Pin Assignments D-14 3162-A2-GB20-40 August 2000 External Clock Interface The External Clock connector pinouts are in T able D-8. T able D-8. External Clock Connector Signal Pin Number Shield 1 Clock .
E-1 3162-A2-GB20-40 August 2000 SNMP MIB Objects E Overview This appendix describes the Management Information Base (MIB) objects that are supported by the DSU/CSU.
SNMP MIB Objects E-2 3162-A2-GB20-40 August 2000 Address T ranslation Group Not supported since this group is not supported in MIB II. IP Group Supported. ICMP Group Supported. TCP Group Supported. UDP Group Supported. EGP Group Not supported since the EGP protocol is not supported by the DSU/CSU.
SNMP MIB Objects E-3 3162-A2-GB20-40 August 2000 System Group – “ sysName ” Object (system 5) This object provides an administratively-assigned name for this managed node. System Group – “ sysLocation ” Object (system 6) This object provides the physical location of this node.
SNMP MIB Objects E-4 3162-A2-GB20-40 August 2000 Interface Group – “ ifIndex ” Object (ifEntry 1) This object provides the index into the ifT able and typically into tables in other MIBs also. The values of the ifIndex object do not vary between models even though not all indexes are supported for a particular model.
SNMP MIB Objects E-5 3162-A2-GB20-40 August 2000 Interface Group – “ ifT ype ” Object (ifEntry 3) This object identifies the type of the interface based on the physical/link protocol(s) immediately below the network layer .
SNMP MIB Objects E-6 3162-A2-GB20-40 August 2000 Interface Group – “ ifOperStatus ” Object (ifEntry 8) This object specifies the current operational state of the interface. The value of this object for each interface is defined as follows: Network T1: The interface is up(1) when no alarm conditions exist.
SNMP MIB Objects E-7 3162-A2-GB20-40 August 2000 Interface Group – Input Counters (objects ifEntry 10 to ifEntry 15) These objects collect statistics on the data received by the COM port when it is configured as an SNMP management link.
SNMP MIB Objects E-8 3162-A2-GB20-40 August 2000 IP Group – “ ipForwarding ” Object (ip 1) This object specifies whether the unit is acting as an IP gateway in respect to the forwarding of a datagram received by , but not addressed to, this unit.
SNMP MIB Objects E-9 3162-A2-GB20-40 August 2000 The following objects are defaulted if not specified in the set PDU used to add a route. H ipRouteMetric1 – Defaulted to 1 hop. H ipRouteMetric2 – Defaulted to – 1 for standalone devices. H ipRouteT ype – Defaulted to indirect.
SNMP MIB Objects E-10 3162-A2-GB20-40 August 2000 IP Group – “ ipRouteMetric2 ” Object (ipRouteEntry 4) For standalone devices, ipRouteMetric2 is not used and contains – 1. When adding a route to the routing table using SNMP , do not specify a value for ipRouteMetric2.
SNMP MIB Objects E-1 1 3162-A2-GB20-40 August 2000 T ransmission Gr oup, MIB II Objects in the transmission group are supported on the network and DTE Drop/Insert (DSX-1) interfaces, the COM port, and the synchronous data ports.
SNMP MIB Objects E-12 3162-A2-GB20-40 August 2000 Near End Group, DS1/E1 MIB The DS1 Near End Group consists of the following four tables: H DS1 Configuration H DS1 Current H DS1 Interval H DS1 T otal All four tables are fully supported for the network interface.
SNMP MIB Objects E-13 3162-A2-GB20-40 August 2000 Near End Group – “ dsx1SendCode ” Object (dsx1ConfigEntry 7) This object specifies the test patterns/codes being sent over the network interface. These tests are not supported on the DTE Drop/Insert (DSX-1) interface.
SNMP MIB Objects E-14 3162-A2-GB20-40 August 2000 Near End Group – “ dsx1LineStatus ” Object (dsx1ConfigEntry 10) This object specifies the line (alarm) status of the T1 interfaces. Only the following values are supported by the DSU/CSU. More than one value may be active at a time.
SNMP MIB Objects E-15 3162-A2-GB20-40 August 2000 Near End Group – “ dsx1Fdl ” Object (dsx1ConfigEntry 13) This object specifies how Facility Data Link is being used. Only the following values are supported by the DSU/CSU. More than one value may be active at a time.
SNMP MIB Objects E-16 3162-A2-GB20-40 August 2000 Near End Group – The DS1 T otal T able Objects (dsx1T otalEntry) The following DS1 total table objects are provided for the network interface only . Objects in the table that are not listed are not supported and will return an error status if access is attempted.
SNMP MIB Objects E-17 3162-A2-GB20-40 August 2000 RS-232-like MIB (RFC 1317) The “ rs232 ” object defined by RFC 1317 is supported for the synchronous data ports and the COM port.
SNMP MIB Objects E-18 3162-A2-GB20-40 August 2000 General Port T able – “ rs232PortT ype ” Object (rs232PortEntry 2) This object is used to identify the port ’ s hardware type. Only the following values are supported by the DSU/CSU. H rs232(2) – Used to identify the COM port.
SNMP MIB Objects E-19 3162-A2-GB20-40 August 2000 Asynchronous Port T able, RS-232-like MIB The asynchronous port table contains an entry for the COM port when the port is configured for asynchronous operation.
SNMP MIB Objects E-20 3162-A2-GB20-40 August 2000 Synchronous Port T able, RS-232-like MIB The synchronous port table contains an entry for each of the synchronous data ports and the COM port when the port is configured for synchronous operation.
SNMP MIB Objects E-21 3162-A2-GB20-40 August 2000 Output Signal T able, RS-232-like MIB This object contains entries for the output signals that can be asserted by the unit for each of the synchronous data ports.
SNMP MIB Objects E-22 3162-A2-GB20-40 August 2000 Generic Interface T est T able, Generic Interface MIB The test table provides access to additional tests (loopbacks and pattern tests) that are not in the interface group of MIB II.
SNMP MIB Objects E-23 3162-A2-GB20-40 August 2000 Where these object identifiers are defined as follows: H testLoopDTLB – OBJECT IDENTIFIER ::= [wellKnownT ests 2] H testMonQRSS – OBJECT IDENTIFIE.
SNMP MIB Objects E-24 3162-A2-GB20-40 August 2000 Where these object identifiers are defined as follows: H wellKnownCodes – OBJECT IDENTIFIER ::= [ifExtensions 5] H none – OBJECT IDENTIFIER ::= [w.
F-1 3162-A2-GB20-40 August 2000 IP Network Addr essing Scenario F Overview This appendix describes a means of configuring 31xx Series devices in an Internet Protocol (IP) network to provide SNMP or T elnet connectivity .
IP Network Addressing Scenario F-2 3162-A2-GB20-40 August 2000 Standalone at the Central Site The first scenario (Figure F-1) shows a 3162 DSU/CSU at the central site, with remotes connected via the FDL. In this scenario, all 31xx Series devices are on the same subnet (135.
IP Network Addressing Scenario F-3 3162-A2-GB20-40 August 2000 Local Carrier with Remote Standalone The second scenario (Figure F-2) is a carrier communicating with standalone remotes. All devices are still on the same subnet, and the subnet mask is 255.
IP Network Addressing Scenario F-4 3162-A2-GB20-40 August 2000 Local and Remote Carriers — Differ ent Subnets This third scenario (Figure F-3) shows a local carrier connected to remote carriers that have remote standalones.
IP Network Addressing Scenario F-5 3162-A2-GB20-40 August 2000 Local and Remote Carriers — Same Subnet An alternative addressing scheme, for the network is shown in Figure F-4. This example uses a subnet mask of 255.255.00.00 for the COM port in the central-site carrier (only), with all of the remaining subnet masks set to 255.
IP Network Addressing Scenario F-6 3162-A2-GB20-40 August 2000 Multiple NMSs Figure F-5 illustrates multiple COM ports on the same carrier connected to different NMSs.
G-1 3162-A2-GB20-40 August 2000 Equipment List G Equipment Feature Number Model 3162 DSU/CSU 3162-A4-210 T1 Line Interface Cable, RJ48C-to-RJ48C 3100-F1-500 T1 Line Interface Cable, RJ48C-to-DA15P (Ca.
Equipment List G-2 3162-A2-GB20-40 August 2000 This page intentionally left blank..
GL-1 3162-A2-GB20-40 August 2000 Glossary A test pattern consisting of a one (1) followed by seven zeros (on the network only). A 10-Mbps Ethernet LAN that works on twisted-pair wiring. A rack-mounted device containing 17 slots in which to place circuit cards.
Glossary GL-2 3162-A2-GB20-40 August 2000 Bursty Error Seconds. A second in which more than one but less than 320 CRC6 error events have occurred. A signal in which successive ones (marks, pulses) are of alternating positive and negative polarity , and in which a zero (space, no pulse) is of zero amplitude.
Glossary GL-3 3162-A2-GB20-40 August 2000 A 15-position connector used on cables or devices. A continuous frequency signal that can be modulated by another signal that contains information to be transmitted. Data Communications Equipment. The equipment that provides the functions required to establish, maintain, and end a connection.
Glossary GL-4 3162-A2-GB20-40 August 2000 MIB objects unique to a specific company ’ s devices. A trap unique to a specific company ’ s devices. End of Number . A discrepancy between a measured or computed value or condition and the true or specified value or condition.
Glossary GL-5 3162-A2-GB20-40 August 2000 The worldwide internetwork, which predominantly uses the TCP/IP protocol. An interconnected collection of networks (also called an internet). Internet Protocol address. The address assigned to an internet host.
Glossary GL-6 3162-A2-GB20-40 August 2000 Maximum Request Unit. A configuration of data processing devices used for information exchange. The T1 network interface connector on the rear panel of the CSU. Network Management System. A computer system used for monitoring and controlling network devices.
Glossary GL-7 3162-A2-GB20-40 August 2000 A part of the device ’ s memory that holds stored values. An initialization of the device that occurs at power-up or in response to a reset command. Request for Comments. One of the documents published by the Internet Engineering T ask Force that describe Internet protocols and policies.
Glossary GL-8 3162-A2-GB20-40 August 2000 Virtual terminal protocol in the Internet suite of protocols. Allows the user of one host computer to log into a remote host computer and interact as a normal terminal user of the remote host.
IN-1 3162-A2-GB20-40 August 2000 Index Numbers 10BaseT port, 1-2, 1-4 configuring, 4-3 connection example, 2-4 connector pin assignments, D-4 IP address, C-23 protocol, C-23 statistics, 5-8 status, 5-.
Index IN-2 3162-A2-GB20-40 August 2000 configuration options procedure for changing, 3-12 tables Alarm, C-24 Cross Connect, C-1 1 DTE Interface, C-4 General, C-15 Management and Communication, C-26 Ne.
Index IN-3 3162-A2-GB20-40 August 2000 L lamp test, 5-28 LAN Adapter , 2-4 LAN cable, D-4 LEDs, front panel during power-up self-test, 2-6 functional description, 3-1 lamp test, 5-28 physical descript.
Index IN-4 3162-A2-GB20-40 August 2000 Point-to-Point Protocol (PPP) procedure for configuring, 4-7 used with SNMP system, 1-2, 2-3, 2-4, 4-5, F-1 PORT (1 – 2) interface configuration options, C-6 f.
Index IN-5 3162-A2-GB20-40 August 2000 T technical specifications, B-1 T elnet access configuration options examples of use, 4-4 option table, C-26 option worksheet, C-41 connection examples, 2-3 func.
Een belangrijk punt na aankoop van elk apparaat HP (Hewlett-Packard) 3162 (of zelfs voordat je het koopt) is om de handleiding te lezen. Dit moeten wij doen vanwege een paar simpele redenen:
Als u nog geen HP (Hewlett-Packard) 3162 heb gekocht dan nu is een goed moment om kennis te maken met de basisgegevens van het product. Eerst kijk dan naar de eerste pagina\'s van de handleiding, die je hierboven vindt. Je moet daar de belangrijkste technische gegevens HP (Hewlett-Packard) 3162 vinden. Op dit manier kan je controleren of het apparaat aan jouw behoeften voldoet. Op de volgende pagina's van de handleiding HP (Hewlett-Packard) 3162 leer je over alle kenmerken van het product en krijg je informatie over de werking. De informatie die je over HP (Hewlett-Packard) 3162 krijgt, zal je zeker helpen om een besluit over de aankoop te nemen.
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