Cisco Cisco uBR-MC3Gx60V-RPHY Broadband Processing Engine 安装指南

 shows the supported DOCSIS modulation schemes.

 shows the Cisco uBR10012 universal broadband router with the Cisco uBR10-MC5X20S/U/H 

cable interface line cards installed.

Cisco uBR10-MC5X20S

64–QAM

1

, 256–QAM

1.

QAM = Quadrature Amplitude Modulation

QPSK

2

, 8–, 16–, 32–, 64–QAM

2.

QPSK = Quadrature Phase Shift Keying

Cisco uBR10-MC5X20U

64–QAM, 256–QAM

QPSK, 8–, 16–, 32–, 64–QAM

Cisco uBR10-MC5X20H

64–QAM, 256–QAM

QPSK, 8–, 16–, 32–, 64–QAM