Data transfer method in which sent (upstream) and received (downstream) data flows at the same speed, and is spaced by timing signals. See synchronous transmission for details.
What is the difference between cactus and succulents? There are many thousands of plants that can be categorized as succulents in dozens of different botanic families. One of the more well known families of succulent plants here in Arizona that is unique to the new world are the Cacti. So all cacti are succulents but not all succulents are cacti.
The cactus and succulent plant mall (CSPM) is an Internet resource for all growers of cacti and succulents. It is regularly updated with information on cactus and succulent societies and suppliers of plants, seeds and literature on cacti and succulents. The CSPM has developed and hosts webpages for cactus and succulent organisations worldwide (230 domains + 52 web sites within cactus-mall.com + 131 advertisers). It also aims to maintain as complete a list of web pages and other cactus and succulent related Internet facilities as possible.