单词:digital cable transmission
单词:digital cable transmission 相关文章
One of my hobbies is photography, and I have several cameras I use to take pictures. I have a traditional film camera that takes great pictures. Film isn't too expensive for the camera, and I can get rolls of film developed almost anywhere. These typ
Unit 14 Information Systems Today 227 今天的信息系统 信息技术对于人类的生活是重要的和不可或缺的。信息的传送、记录或存储和处理是信息的三种基本步骤。科技不断发展,对信息技术的掌握可以使人类的进化更加迅速 Information technology is important and indispen
Announcer1: Coming soon,________________________________. A story about _____, a story about _______, a story about... Announcer 2: Not having to __________________ to see a lot of great movies. It's about Concast Digital Cable, a ___________________
Duplex Transmission - This is the capability for simultaneous data transmission between a sending and receiving station. Dual Tone Multi-Frequency (DTMF) - This is when two tones are used to represent
Direct Inward Dialing (DID) DID is PBX-to-central office trunks that allow incoming calls to a PBX to ring specific stations without attendant assistance. DID greatly reduces the number of required co