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MT9079

CMOS ST-BUS??FAMILY Advanced Controller for E1

Description TheMT9079isafeaturerichE1(PCM30,2.048Mbps)linkframerandcontrollerthatmeetsthelatestCCITTandETSIrequirements. TheMT9079willinterfacetoa2.048Mbpsbackplaneandcanbecontrolleddirectlybyaparallelprocessor,serialcontrollerorthroughtheST-BUS.

MT9079

Advanced Controller for E1;

MT9079AC

CMOS ST-BUS? FAMILY Advanced Controller for E1; ? Meets applicable requirements of CCITT G.704, G.706, G.732, G.775, G.796, I.431 and ETSI ETS 300 011\n? HDB3, RZ, NRZ (fibre interface) and bipolar NRZ line codes\n? Data link access and national bit buffers (five bytes each)\n? Enhanced alarms, performance monitoring and error insertion\n? Maskable interrupts for alarms, receive CAS bit changes, exception conditions and counter overflows\n? Automatic interworking between CRC-4 and non-CRC-4 multiframing\n? Dual transmit and receive 16 byte circular channel buffers\n? Two frame receive elastic buffer with controlled slip direction indication and 26 channel hysteresis (208 UI wander tolerance)\n? CRC-4 updating algorithm for intermediate path points of a message-based data link applicationApplications\n? Primary rate ISDN network nodes\n? Digital Access Cross-connect (DACs)\n? CO and PABX switching equipment interfaces\n? E1 add/drop multiplexers and channel banks\n? Test equipment and satellite interfaces?;

Description\nThe MT9079 is a feature rich E1 (PCM 30, 2.048 Mbps) link framer and controller that meets the latest CCITT and ETSI requirements.\nThe MT9079 will interface to a 2.048 Mbps backplane and can be controlled directly by a parallel processor, serial controller or through the ST-BUS.\nExtensive alarm transmission and reporting, as well as exhaustive performance monitoring and error diagnostic features make this device ideal for a wide variety of applications.

MT9079AC

CMOS ST-BUS??FAMILY Advanced Controller for E1

Description TheMT9079isafeaturerichE1(PCM30,2.048Mbps)linkframerandcontrollerthatmeetsthelatestCCITTandETSIrequirements. TheMT9079willinterfacetoa2.048Mbpsbackplaneandcanbecontrolleddirectlybyaparallelprocessor,serialcontrollerorthroughtheST-BUS.

MT9079AE

CMOS ST-BUS??FAMILY Advanced Controller for E1

Description TheMT9079isafeaturerichE1(PCM30,2.048Mbps)linkframerandcontrollerthatmeetsthelatestCCITTandETSIrequirements. TheMT9079willinterfacetoa2.048Mbpsbackplaneandcanbecontrolleddirectlybyaparallelprocessor,serialcontrollerorthroughtheST-BUS.

MT9079AL

CMOS ST-BUS??FAMILY Advanced Controller for E1

Description TheMT9079isafeaturerichE1(PCM30,2.048Mbps)linkframerandcontrollerthatmeetsthelatestCCITTandETSIrequirements. TheMT9079willinterfacetoa2.048Mbpsbackplaneandcanbecontrolleddirectlybyaparallelprocessor,serialcontrollerorthroughtheST-BUS.

MT9079AP

CMOS ST-BUS??FAMILY Advanced Controller for E1

Description TheMT9079isafeaturerichE1(PCM30,2.048Mbps)linkframerandcontrollerthatmeetsthelatestCCITTandETSIrequirements. TheMT9079willinterfacetoa2.048Mbpsbackplaneandcanbecontrolleddirectlybyaparallelprocessor,serialcontrollerorthroughtheST-BUS.