ocr: TIME WARNER CABLE FULL SERVICE NETWORK ARCHITECTURE Forward Analog control ATM CATV R AT&T High- multiplexer channels HCT: Home m D e Globeview 2000 speed Quadrature communications SGI High- speed ATM switch channels DS3 Amplitude Modulator RF Terminal E Challenge XL channels ATM OC3C Reverse multiplexer Demodulator control Session manager Ethernet or FDDI Trouble Transaction; Equipment Network Subscriber management system/ management Billing collection inventory management - Operations support systems Figure 1. The Time Warner Cable Full Service Network trial in suburban Orlando, FL, uses 4 s ...