206 / ISDN PRI and BRIModular ICS 6.0 System Coordinator Guide P0992640 03TelecommutingConvenient retrieval, processing and storage of files ispossible for the employee working at home by using ISDNlines to give high-speed access to information resources at theoffice.Group 4 faxISDN fax applications save money by increasing bothtransmission speed and the quality of resolution.Remote LAN accessISDN provides an affordable and fast means for employees atremote sites (at home or branch offices) to access local areanetworks (LANs).Leased line backupEssential backup for leased lines can be provided using ISDNas required, rather than duplicating costly permanent leasedlines.LAN to LAN bridgingLocal area network (LAN) bridge/routers allow flexibleinterconnection between LANs using ISDN, with chargesincurred only when information is actually transmitted.Internet and database accessThe fast call set up and high bandwidth of ISDN are ideal foraccessing information services such as the Internet anddatabases.