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3Com S200 manual Fax Number, Country, Telephone Number, 3/26/98

Models: S200

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Fax Number

ReturningBefore you send a product directly to 3Com for repair, you must first obtain a Return Products for Repair Materials Authorization (RMA) number. Products sent to 3Com without RMA

numbers will be returned to the sender unopened, at the sender’s expense. To obtain an RMA number, call or fax:

Country	Telephone Number	Fax Number

Asia, Pacific Rim	65 543 6342	65 543 6348
Europe, South Africa, and	011 44 1442 435860	011 44 1442 435718
Middle East

From the following European countries, you may call the toll-free numbers; select option 2 and then option 2:

Austria	06 607468
Belgium	0800 71429
Denmark	800 17309
Finland	0800 113153
France	0800 917959
Germany	0130 821502
Hungary	00800 12813
Ireland	1800553117
Israel	177 3103794
Italy	1678 79489
Netherlands	0800 0227788
Norway	800 11376
Poland	00800 3111206
Portugal	05 05313416
South Africa	0800 995014
Spain	900 983125
Sweden	020 795482
Switzerland	0800 55 3072
U.K.	0800 966197
Latin America	1 408 326 2927	1 408 764 6883
U.S.A. and Canada	1 800 876 3266, option 2	1 408 764 7120

3/26/98

A-4	Technical Support

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3Com S200 manual Fax Number, Country, Telephone Number, 3/26/98

Contents

PathBuilder S200 Series Switch Voice Over IP 3Com CorporationRestricted Rights Notification for U.S. Government Users Restricted Rights LegendProprietary Material Notice continuedPage Introduction OverviewVoice Over IP In This ManualFeatures About Voice over IP VoIPFigure 1. Voice over IP Network Figure 2. Example Network Topology Network TopologyIntroduction ConventionTransport SoTCP OperationFigure 3. SoTCP Packet Format MechanismIntroduction Establishing a CallFigure 4. Session and Connection Establishment About Voice over IP VoIPDescription StagePacket Transferred StageDescription continued StagePacket Transferred Applications Figure 6. VoIP Applications for Long Distance Telephone ServiceVoIP Applications Figure 5. VoIP Applications for Small Branch OfficesConfiguration Example VoIP ConfigurationFigure 8. VoIP Configuration Example StepVoIP Applications Figure 9. Configurable Parameters to support VoIPConfiguration Voice Over IPIntroduction Configuring VoIPConfiguring VoIP Voice Over IPSoTCP Parameters Figure 10. SoTCP ParametersDescriptions TCP Port Number Maximum Total Voice SVCs Maximum Number of TCP SessionsMaximum Number SVCs per Session Maximum Data SVCsSerial Connection Establishment Timeout TCP Connection Establishment or Clearing TimeoutTCP Keep Alive Timer Entry Number Route Selection Table ParametersParameters AddressConfiguring VoIP SoTCP Map Table ParametersFigure 11. SoTCP Map Table Parameters Voice Over IPThese SoTCP map table parameters should be configured Destination AddressDestination IP Address ParametersStatistics Figure 12. Statistics ScreenIntroduction Figure 13. SoTCP Statistics SoTCP StatisticsExample DescriptionExample SoTCP Detailed StatisticsFigure 14. SoTCP Detailed Statistics DescriptionDescription continued Page Online Technical ServicesTechnical Support World Wide WebAccess by Digital Modem Access by Analog Modem3ComFacts Automated Fax Service CountryTelephone Support from3Com NumberTelephone Number Fax NumberCountry 3/26/98Index Numerics