Labels:text | screenshot OCR: Mobile end Fixed end system system 19.2Kbps wireless link Frame relay, point-to-point protocol, or Intermediate System X.25 (IP or connectionless Mobile data network protocol) base station Figure 1. With COPD, any mobile data communications device is seen as a mobile end system. Most softvare illl riin the same as on a "wired network shiptifying implementation and usage
