ocr: Network configuration image Open compater networt Connection-less COL Bur acton-less Router type conpunicatons Provides! best-effort service) type services. Conventional data Exchange etwork (pacial trame Provides Connection type relay, celrelay) guarantee-type services. Telephone networt Exchange (Telephome ISDN) Cablet transmission Shared 3E N Conduit, Telephone tunnel Shared When the access network is configured with optical fibers, a single optical fiber can be used for multiple services such as telephone, computer communications, and video transmission.
