METROXS datasheet(2/3 Pages) EXAR

2 / 3 page

METRO XS

PRELIMINARY

INDUSTRY-FIRST, 5G MULTI-SERVICE ACCESS PLATFORM

REV. P1.0.0

• Separate shapers for 4 Classes

• Supports Spatial reuse

• Support wrap and steer protection with WTR < 50 ms

• Each ringlet can support bandwidth of 2.5 Gbps

• Client side add/drop of 5 Gbps

• Provide counters for unicast, multicast, broadcast frame

and byte counters for 4 Classes

REFERENCE DESIGN

Hardware includes XRT95L53 (MPoS Framer), XRT91L80

(SONET PHY),RPR-MAC, Ethernet Aggr Mux with a

MPC866 PPC SBC using embedded Linux 2.6 and

associated drivers. The box is shipped with the following

interfaces:

• Clients: 4 GE RJ-45 copper ports

• Network Trunk: 2xOC-48 rings

• 10/100 RJ-45 Management port

• RS232 DB-9 Serial craft port

Collateral supplied:

• H/W Schematics

• Board PCB Layout

• Board Design Guidelines

• Quick User’s Guide

• S/W API Documents

• Datasheets for each device

■ XRT95L53

■ XRT91L80

■ RPR-MAC

■ Ethernet Aggr Mux

Sheet Metal Enclosure:

• 1 RU, 19" Rack mountable

FIGURE 1. BLOCK DIAGRAM OF XRT91L82

METROXS 데이터시트(PDF) 2 Page - Exar Corporation