DOCSIS 3.1 US Frequency Usage (cont'd)
{"Image DocumentName": "DOCSIS 3.1 US Frequency Usage (cont\u2019d)", "Image ImageDescription": "Upstream SC-QAM. Downstream. 5 MHz. 42 MHz. 54 MHz. 88 MHz. 108 MHz. Using time division duplexing, legacy upstream SC-QAM signals can share the return spectrum with full-bandwidth OFDMA. A DOCSIS 3.0 (or earlier) modem transmits when DOCSIS 3.1 modems are not transmitting. \u00a9 2009, Cisco Systems, Inc. All rights reserved. Presentation_ID.scr.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}