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Configuring The SCbus Time Slots

The Impact FXS' SCbus interface board is compatible with the Dialogic standards for SCbus technology. The
Comdial Enterprise Toolkit provides two utilities that allow the Impact FXS system to comply with the Dialogic
standards.

FXTSREQ.EXE—this utility determines the number of SCbus transmit time slots needed by an Impact FXS
system. Each installed SCbus interface board requires 32 transmit SCbus time slots.

FXTSMAP.EXE—this utility assigns 32 SCbus transmit time slots to each installed SCbus interface board.

These two utilities are part of the Enterprise ToolKit developer software. You must copy them from their source
location to the BIN directory of the Dialogic system software (for example: C:\DLGCDEV\DIALOGIC\BIN if
you installed the Dialogic system software in C:\DLGCDEV).

CAUTION

You must run the FXTSREQ.EXE utility before you start the Dialogic service. Refer to the Dialogic
documentation for start and stop details. The Dialogic system software calls the FXTSMAP.EXE utility
software when it needs to do so. Never run FXTSMAP.EXE manually. It’s the Dialogic system software’s
responsibility to call FXTSMAP.EXE with the proper arguments.
Currently, the utility is not a Windows* NT* service; therfore, you must start the Dialogic service
manually rather that automatically. This requirement is so that the FXTSREQ.EXE utility can run before
you start the Dialogic service software. After the utility becomes Windows NT compliant, the only
requirement will be that the utility runs to completion before the Dialogic system software starts.

*Windows and Windows NT are registered trademarks of Microsoft Corp., Redmond WA.

Configuring The SCbus Time Slots 9

Installing The  SCbus Interface Board

IMI89–313

Содержание SCbus

Страница 1: ... s motherboard The internal cable connection between the SCbus board and the CTI application board routes the voice path between the two locations Attach the PC power cable from the power supply to the SCbus interface board to the first SCbus interface board you installed Any subsequent SCbus interface boards you install do not require the power connection In addition to these internal cables the ...

Страница 2: ...nd and three SCbus interface boards in the Impact FXS telephony portion Considering Related Publications Installing The Impact FXS Common Equipment Cabinet Comdial pub number IMI66 134 The SCSA Hardware Model Specification Version 3 0 11 94 Dialogic pub number 05 0104 007 Dialogic Corporation Parsippy NJ 07054 Complying With Underwriters Laboratories Regulations Per The Underwriters Laboratories r...

Страница 3: ... a circuit board has a pre charge port on its front panel disconnect the AC power cord from the AC service outlet and disconnect the cable between the cabinet and any external battery back up assembly before you remove or install the circuit board However if the board does include a pre charge port you can connect a standard telephone handset cord between the pre charge port on the circuit board a...

Страница 4: ... board slot Most line station and special purpose interface boards use the universal slots When installing the first SCbus board use the 6th top universal slot to insure a proper connection to the PC power cable Any subsequent SCbus boards installed do not require the PC power connection 5 If you are removing or installing the board in an operating system connect the free end of the precharge cord...

Страница 5: ...Removing And Installing Circuit Boards 5 Installing The SCbus Interface Board IMI89 313 screws2 cdr Locating The Board Retaining Hardware remove cdr Removing And Installing Circuit Boards ...

Страница 6: ...stalling The SCbus Interface Board PC Power Connector Transmit Slip LED Receive Slip LED Loss Of Clock Synch Alarm LED SCbus Ribbon Cable Connector Backplane Connector SCbus Ribbon Cable Elastic Buffers optional for SCbus Clock Slave Config uration To PC Board Connector Precharge Jack Status LED Board Reset Button Detailing The SCbus Interface Board CTI Application Board SCbus Interface Board PC P...

Страница 7: ...installation to determine that the board is synchronized with Impact FXS CPU board Once installed the system creates 32 additional station ports that correspond with the 32 telecom ports on the SCbus interface board Future software and hardware revisions will enable installers to program these telecom ports to be either station or line boards Installing The SCbus Interface Board IMI89 313 Connecti...

Страница 8: ...dware considerations You must install a T1 Sync card on the Impact FXS AUX board reset the Impact FXS system after installing the Sync card to cause the system to recognize it You must configure one of the SCbus interface boards as a clock master Install the two elastic buffer ICs on each SCbus interface board NOTE Currently if you have a requirement for this clock configuration you must obtain fr...

Страница 9: ...lled the Dialogic system software in C DLGCDEV CAUTION You must run the FXTSREQ EXE utility before you start the Dialogic service Refer to the Dialogic documentation for start and stop details The Dialogic system software calls the FXTSMAP EXE utility software when it needs to do so Never run FXTSMAP EXE manually It s the Dialogic system software s responsibility to call FXTSMAP EXE with the prope...

Страница 10: ...IMI89 313 Installing The SCbus Interface Board Charlottesville Virginia 22901 2829 R World Wide Web http www comdial com ...

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