MT90520 Overview
The MT90520 8-Port Primary Rate Circuit Emulation AAL1 SAR allows primary rate TDM circuits to be carried over ATM networks using Circuit Emulation Services. Up to 256 bidirectional ATM VC connections can be simultaneously processed by the MT90520 CES AAL1 SAR.
MT90520 Key Features
- Dual-mode (ATM-end or PHY-end) UTOPIA port operates in Level 1 or Level 2 mode for connection to external PHY or ATM dev
- patible with Generic (1.544 Mbps or 2.048 Mbps) and STBUS (2.048 Mbps) interfaces Supports master and slave TDM backplan
- Segmentation / Reassembly Circular Buffers
- MT90520 Block Diagram 1