3Com S200 manual Contents

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Contents

About Packet Assembler/Disassembler

2

Typical Applications

3

PAD Port Configuration

4

Configuring the PAD Port

7

PAD Port Configuration for Autocalling

20

PAD Port Configuration for Autospeed

22

PAD XON/OFF Support Using X.25 Interrupt Packets

23

PAD Prompt Table Record

25

PAD Prompt Table Record Parameters

26

PAD Profile Table Record

27

PAD Profile Table Record Parameters

29

Copying PAD Profile Tables into a Configuration

44

Remote PAD Parameter Table Record

49

Remote PAD Parameter Table Record Parameters

50

Detailed PAD Port Statistics

53

ATPAD Ports

57

ATPAD Operation

58

Configuration

61

ATPAD Port Statistics

70

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Contents 3Com Corporation Restricted Rights Legend Restricted Rights Notification for U.S. Government UsersProprietary Material Page Contents Page Overview Configuring PAD/ATPAD PortsIntroduction Before You BeginAbout Packet Assembler/Disassembler Example Typical ApplicationsPAD Port PAD Port ConfigurationConfiguration Record If You Specify or Set Then GuidelinesStep Action Result Use Connection Type When ParametersConnection Type Port Control Use Connection TypeAuto Baud Sequence Port SpeedCRONLY, CRDOTCR, TYMNET, Telenet CronlyDevice Parity Data Bits per CharacterNONE, SPAC, MARK, EVEN, ODD, Auto Number of Stop BitsNONE, AUTO, AUTC, PCUD, IBAR, OBAR, MNEM, Tmnem Call ControlCUGOA, BMSG, ADDR, FRCB, Cugia Terminal ControlNONE, PASS, LIM, CUG, LCPY, 7BIT, NADD, X.28, Cnui PAD Prompt Entry Number Autocall Timeout secRemote PAD Parameters Number Autocall MnemonicSubaddress Maximum Number of Autocall AttemptsGroup Subaddress CUG MembershipInvitation to clear Call Accept Timeout secBilling Records Protection Level Reconnection TimeoutNONE, CPONLY, Fulldcp Reconnection Tries LimitMaximum Receive Buffer Length Calling DTE PasswordCalled DTE Address Calling DTE IdentifierNUI verification timer PAD Command LanguageNUI Facility Format Max NUI violationsNONE, DISC, DEGR, Lock Action Type for NUI violationsInitiating an AutoCall Mnemonic Addressing PAD Port Configuration for AutocallingSdlc Mnemonic Autocall Addressing Sdlc Mnemonic AddressingPAD Port Configuration for Autospeed How It Works PAD XON/OFF Support Using X.25 Interrupt PacketsStep Action PAD Prompt Table Record Before You Begin Accessing the PAD Prompt Table RecordWhat You See This RecordPAD Prompt Text PAD Prompt Table Record ParametersEntry Number Introduction What You See In This Record PAD Profile Table RecordSelect PAD Profile Table from Configuration GuidelinesAccessing the PAD Profile Table Record #1, PAD Recall PAD Profile Table Record Parameters#3, Data Forwarding Character #4, Idle Timer Delay#2, Echo #5, Device Flow Control #6, Service Signals Control#10, Line Folding #7, Break Signal Operation#9, Padding After Carriage Return #13, Line Feed Insertion after CR #12, PAD Data Restraint#15, Editing #14, Padding after LF#16, Character Delete #17, Line Delete#19, Editing Type #18, Line Display#21 Parity Treatment #20, Echo Mask#100, Break Character #22, Page Wait#101, Echo Substitution Toggle Character #102, Echo Substitution Character#104, Xoff Character #105, Control Signal EIA-232-D Data Restraint#103, XON Character #108, Disconnect Character #107, Idle Disconnect Timer#106, Network Parity #109, Form Feed Padding #110, Esc Forwarding Delay Handling#113, Hewlett-Packard Flow Control #111, Echo Control#112, Dynamic Data Forwarding #115, Data Forwarding Criteria #114, PAD Mode#116, Short Timer Duration #119, DCD to Data Timer Duration #117, EIA Signalling Action#118, Message Assembly PAD Profile Table Copying PAD Profile Tables into a ConfigurationSize Select Copy/Insert RecordPrinter Parameter Name Default Test Simple TransparParameter Values Stored In Memory TPA Hpea Hpxon Host Rmot Parameter NameTPA Hpea Hpxon Host Rmot Message Parameter INT1984 IRANSP1PAD Bulletin Select Remote PAD Parameter Remote PAD Parameter Table RecordRemote PAD Parameter Table Record Parameters #1 Parameter Number #1 Parameter Value Function Detailed PAD Port StatisticsDescription Terms First Screen Screen Term Tells YouExample of Detailed PAD Port Statistics, Second Screen NullDescription Terms Second Screen Example of Detailed PAD Port Statistics, Third Screen Atpad Ports Data Forwarding Criteria Atpad OperationCriteria Descriptions If you want to Then useXON/XOFF Flow ControlAtpad Application Environment Network Parity Application Response Delay DTR TimeoutUse these guidelines when you enter Atpad commands ConfigurationConfigure Atpad Port Menu NULL, PAD, X25, SDLC, FRI, ATPAD, PPP Port TypePAD SIMP, DTRParity Data BitsNONE, SPAC, MARK, EVEN, ODD Stop BitsLine Feed Character Carriage Return CharacterBack Space Character Data Forwarding CharacterData Forwarding Timer Escape Sequence TimerXON Character NONE, CNTL, XoffPacket Size Answer ModeEcho Stored AddressesALPHA, NUM, None Result CodesAlpha Restricted Connection DestinationNONE, SPAC, MARK, Even Protocol IDNetwork Parity Atpad Port Statistics Screen Atpad Port StatisticsNull Description Terms Second Screen Technical Support Country Data Rate Telephone Number Access by Analog ModemCountry Telephone Number Support from3Com Country Telephone Number Fax Number ReturningIndex SymbolsNumerics ApadIndex-2 URL Sdlc
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S200 specifications

The 3Com S200 is a cutting-edge networking solution designed to meet the demands of small to medium-sized businesses. Renowned for its reliability and performance, this switch offers seamless integration and enhances network efficiency through advanced features and technologies.

One of the standout features of the 3Com S200 is its versatility. With a variety of ports ranging from 8 to 48, the switch provides ample connectivity options for various devices. This flexibility makes it an ideal choice for businesses aiming to expand their network without the need for extensive infrastructure changes. Built-in support for Power over Ethernet (PoE) enables users to connect and power devices such as IP phones and cameras, simplifying wiring and installation.

Performance is another key characteristic of the 3Com S200. Equipped with Layer 2 switching capabilities, the S200 allows for intelligent traffic management and efficient data handling. It supports advanced features like VLAN tagging, which facilitates network segmentation, improving security and performance. Additionally, the switch boasts a user-friendly interface that enables streamlined management, making network monitoring and configuration easily accessible even for non-technical staff.

The durability and reliability of the 3Com S200 are further enhanced by its robust design. Built to handle the rigors of a business environment, the switch features a fanless design for quiet operation, making it suitable for office use where noise may be an issue. With energy-efficient technology, the S200 not only minimizes power consumption but also contributes to cost savings over time.

Security is a priority for modern networks, and the 3Com S200 excels in this area. It offers features such as port security and access control lists to protect sensitive data and manage user access. Moreover, support for SNMP (Simple Network Management Protocol) facilitates proactive network management and monitoring, allowing businesses to address potential issues before they escalate.

In conclusion, the 3Com S200 stands out as a reliable, efficient, and secure networking solution. With its versatile port options, Layer 2 capabilities, user-friendly management interface, and robust security features, it is an excellent choice for businesses looking to enhance their network infrastructure. Whether scaling operations or optimizing current performance, the 3Com S200 provides the technology and reliability needed to thrive in today’s digital landscape.
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