MAZ (Mikroelektronik Anwendungszentrum Hamburg GmbH ) : DAS112

Inter networking Unit

The AAL1 Chip Set DAS 112 is designed for transmission of CBR services via ATM based networks. The AAL1 chip Set complies with the ITU-T, I.363 AAL1 standard and consists of Cell Assembler FPGA and Cell Dis-Assembler FPGA. The chip set supports simultaneous segmentation and reassembly on up to 32 ATM virtual channels assigned to Nx64 Kbps E1 time slots. The DAS 112 provides a microprocessor interface for configuration, management and statistics gathering.Features are

• Segmentation and reassembly of ATM cells assigned to PCM time slots
• Complies with ITU-T, I.363 AAL1
• 64Kbps bearer services and Nx64 Kbps circuit emulation of E1
• Structured (P-Format cells) as well as unstructured data transfer
• Clock recovery according to SRTS
• Sequence number and CRC generation and supervision
• Ring back tone and network congestion tone generation
• Interface port to external RAM
• Microprocessor interface for Motorola

Technology:	unknown
Package:	unknown 0 Pin