Multi-Tech Systems MMV1600 VOICE/FAX Channel 2 FXS Connector, VOICE/FAX Channel 2 FXO Connector

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The voice/fax channel 2 E&M (Ear and Mouth) connector is used to connect channel 2 of the MultiMux to the trunk side of the local private branch exchange (PBX, a small switch). This connector is used when the voice/fax feature is included in the MultiMux. The E&M connector is an RJ48S 8-position keyed jack.

VOICE/FAX CHANNEL 2 FXS Connector

The voice/fax channel 2 FXS (Foreign Exchange Station) connector is used to connect channel 2 of the MultiMux to a station instrument (telephone, KTS - key telephone system, or fax machine). This connector is used when the voice/fax feature is included in the MultiMux. The FXS connector is an RJ11 jack.

VOICE/FAX CHANNEL 2 FXO Connector

The voice/fax channel 2 FXO (Foreign Exchange Office) connector is used to connect channel 2 of the MultiMux to the station side of the local private branch exchange (PBX, a small switch). This connection is also commonly referred to as an OPX - Off Premises Extension. This connector is used when the voice/fax feature is included in the MultiMux.

The FXO connector is an RJ11 jack.

VOICE/FAX CHANNEL 1 E&M Connector

The voice/fax channel 1 E&M (Ear and Mouth) connector is used to connect channel 1 of the MultiMux to the trunk side of the local private branch exchange (PBX, a small switch). This connector is used when the voice/fax feature is included in the MultiMux. The E&M connector is an RJ48S 8-position keyed jack.

VOICE/FAX CHANNEL 1 FXS Connector

The voice/fax channel 1 FXS (Foreign Exchange Station) connector is used to connect channel 1 of the MultiMux to a station instrument (telephone, KTS - key telephone system, or fax machine). This connector is used when the voice/fax feature is included in the MultiMux. The FXS connector is an RJ11 jack.

VOICE/FAX CHANNEL 1 FXO Connector

The voice/fax channel 1 FXO (Foreign Exchange Office) connector is used to connect channel 1 of the MultiMux to the station side of the local private branch exchange (PBX, a small switch). This connection is also commonly referred to as an OPX - Off Premises Exchange. This connector is used when the voice/fax feature is included in the MultiMux.

The FXO connector is an RJ11 jack.

Switches and shunts

Switch settings can be changed by taking off the front panel and locating the switches on either the aggregate or channel board(s). The initiate downline load, external/internal DSU, channel size, and remote access to the command modem DIP switches are located on the Aggregate board. The channel board(s) contian the switches that indicate which channel numbers that particular board represents, 1-8, 9-16 etc. The pc board orientation, switches and shunts are shown in Figure E-3.

Chassis

Channel Board

Channel Board

 

Aggregate Board

 

Voice/Fax Board

Channel

V.24/V35 Shunts

Switch SW-5

Designation

 

Switches

Switch SW-6

 

(Future Use)

Figure E-3. Switches and Shunts

Aggregate Board Switch SW-5

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Contents MultiMux Page Record of Revisions RevisionDescription MultiMux #MMV1600C #MMV3200CTable of Contents Operating Procedures CommandsTroubleshooting Service, Warranty and Tech SupportTables AboutThisManual Service, Warranty and Tech Support Background Description of Statistical Multiplexing1.1 Statistical Multiplexing Product Description CommunicationsMultiMux MMV1600/3200 Series Block Diagram Page Networking System Features Voice/FaxDual Composite Links Dynamic Load BalanceCommand Modem Channel SwitchingDiagnostics Parameter MemoryDynamic Buffering Response Time ControlSynchronous Data Channel DOC Terminal Equipment FCC Regulations for Telephone Line InterconnectionAU7USA-18883-DE-N DSU AU7USA-20328-MD-ESystem Control Specifications Async Data ChannelsComposite Link Internal DSUElectrical/Physical Voice ChannelsCompatibility DtmfModel Description Configuration DescriptionConfiguration Configuration 1 Local Site Channel Parameters Configuration 1 Remote Site Channel ParametersConfiguration 1 Composite Link Configuration Configuration 2 Composite Link Configuration Remote Site Configuration 3 Local Site Channel Parameters Configuration 3 Remote Site 1 Channel ParametersConfiguration 3 Remote Site 2 Channel Parameters Configuration 4 Local Site Voice/Fax Channel Parameters Configuration 4 FXO to FXSConfiguration 4 Remote Site Voice/Fax Channel Parameters Configuration 5 E&M Configuration 5 Remote Site Voice/Fax Channel Parameters Configuration 5 Local site Voice/Fax Channel ParametersConfiguration 6 FXS to FXS Configuration 6 Remote Site Voice/Fax Channel Parameters Configuration 6 Local Site Voice/Fax Channel ParametersRemote Site Configuration 7 Remote Site Voice/Fax Channel Parameters Configuration 7 Local Site Voice/Fax Channel ParametersConfiguration 8 LAN to LAN Page Cabling Procedure InstallationProcedureStepProcedure External Modem/DSU with RS232C InterfaceV.35 Interface Step ProcedureSync Data Channel Port B only Async ChannelComposite Link Cabling Supervisory Console Configuration ProcedureCommand Modem Step Procedure Voice/Fax Channels Step Procedure Async ChannelsPage Command Summary Type Command DescriptionATC1B4800P1F1E0 $DSUACL SNGA..H$DSUBCL $DSUASPCommandDescription General Commands#MA Store New H command menu is as follows General HelpParameters HelpH5 menu is as follows H4 menu is as followsH6 menu is as follows H7 menu is as followsChannel Parameter Commands DTR ENQ/ACKMLA/B/D SB2 SB1$DSUCL Composite Link Speed and Clocking Commands$DSUSP $ Muxacli$MUXB Additional Composite Link CommandsList Composite Retransmit TimerReport #RBxxxxxVoice/Fax Channel Commands Command Level Silence Suppression WireLocal Interface ATV1/2LIFXOATV1/2LIFXSL Test CommandsATV1/2RIFXO ATV1/2RIFXSGCommand Modem Commands T11T12 MultiMux Operating Procedures MultiMuxOperatingProceduresConfiguration of Port a Composite Link Configuration of Port B Composite LinkConfiguration of Port B Sync Data Voice/Fax Operating Procedures Voice/Fax Operating ProceduresCommand Modem Operating Procedures Command Modem Operating ProceduresCommand Modem Access on Command modem operation and put Introduction ImportanceofCompositeStatisticsTroubleshootingGuide Data Troubleshooting GuideTestCables RD LED on RD OFF Voice/fax channel Voice/Fax Troubleshooting GuideCannot communicate ChannelDeviceTesting Channel Device Testing ProcedureLocal Loop Test #4 DSUandCommunicationsLineTesting DSU and Communications Line Testing ProcedureRemote Digital Loop Test #5 MultiMuxFunctionalTestingProcedures MultiMux Functional Testing ProceduresWatch DOG Test Passed Voice/FaxChannelTesting Voice/Fax Channel Testing ProcedureVOICE/FAX Loopback Test #12 Sync Data Channel Testing Procedure SyncDataChannelTestingService, Warranty and Tech Support Repair Procedures for International Distributors AppendixA Ascii Character Code/Hex/Decimal Conversion ChartAppendix B Signal Information Negative PositiveAppendix C Cabling DiagramsDCE to DTE cabling Command Port CablesComposite Link Cabling RJ48 Cabling for Internal DSU Voice/Fax Channel Connectors RJ45 Spade Lug Wire Color FunctionDescription FXO Description FXS Description I-V Voice/Fax Channel CableAnswer a Command Name DefaultRepeat LastATH0 ATH1ATO ATQ1Register ATD5551212RRead or WriteView Active Configuration displaysUser Profiles Store ActiveATX0 ATX1ATX2 Mode While Command ExecutionReturning to After DialTable E-1. LED Indicators Indicator DescriptionAppendix E LED Indicators Description Back PanelFCR Power Connector ON/OFF SwitchBPS Modem DIAL-UP Line Connector Command Port TERMINAL/PC ConnectorVOICE/FAX Channel 2 FXO Connector VOICE/FAX Channel 2 FXS ConnectorVOICE/FAX Channel 1 E&M Connector VOICE/FAX Channel 1 FXS ConnectorChannel Board Number of Channels Switch RS232C/V.35 ShuntChannel # Flow Control Background Appendix FOff Printer pacing and Flow Control Glossary of Terms Page Format Page Parameter Page Page Symbols DSU DOCExternal Composite Link FXO FXSLads Load DSU Factory Defaults Command List Channel Parameters CommandMultiMux Functional Testing Procedure Link ProtocolPstn PDNREN RJ48SStop Bit Command SB1-SB2 Transmit XMT IndicatorStdm Voice/Fax Input Level Gain Command Voice/Fax Channel Testing ProcedureWord Length Select Command WL5-8 Voice/Fax Channels
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