TXC-04226

EtherMap™-3 Device Ethernet into STS-3/STM-1 SONET/SDH Mapper TXC-04226 PRODUCT INFORMATION FEATURES Supports up to eight 10/100 Mbit/s Ethernet ports, each using a SMII interface Supports a single 1000 Mbit/s Ethernet port, using a parallel GMII interface (pin shared with SMII interfaces) Supports Ethernet Management interface for control and configuration of externally connected PHYs. Supports IEEE 802.3 flow control and management statistics (RMON) on 10/100/1000 Mbit/s Ethernet ports Supports Ethernet frame encapsulation/decapsulation protocols: ITU-T G.7041, Generic Framing Procedure (GFP) ITU-T X.86/X.85, Link Access Procedure SDH (LAPS) ITU-T Q.922, Link Access Procedure Frame Mode (LAPF) Performs mapping/demapping of encapsulated Ethernet frames into/from low order (VT1.5 SPE/VC-12) and high order (STS-1 SPE/VC-3) virtual concatenated payloads Performs mapping/demapping of encapsulated Ethernet frames into/from a single contiguous concatenated (STS-3c-SPE/ VC-4) payload Supports optional LCAS processing (per ITU-T G.7042) for low and high order virtual concatenated payloads Glueless memory interface to external 64/128Mb SDRAMs Supports 84/63 VT/TU Low Order POH and Pointer processing Supports High Order POH processing for STS-1/VC-3/ STS-3c/VC-4 Byte-wide parallel Add and Drop Telecom Bus interfaces Supports per-port Ethernet side and SONET/SDH system side loopback for system level diagnostics 16-bit wide microprocessor interface, sel...