Labels:text | screenshot | diagram | parallel OCR: WIDE AREA CONNECTIVITY OPTIONS WAN Connections - Before Frame Relay Frame Holm jaime realy pop Branch Frame Relay crilces Leased o'siance Long distance lines PO Dietup Ilnos Dialy volds Central office ofGte's WAN Connections - After Branch Leased lines ISP or frame Lessed line or TISP POP freme re er EN Ise POP Internet ISP POP ISF ISP ISP quitibers ISONÍ Home Remote user Offices Figure 1. Unless you own or lease rights-of-way between all the locations your network mast reach, the start- ing point for wide area connectivity is citiner a public telecom service provider's point of presence (POP) or ihe local exchange carrier's central office. Alternate technologies for traversing the gap between POP's include freeme relay leased' lines, dial-up lines, and other methods not illustrated here, such as X.25, ATM, and SMDS.
