leassed line

Senin, 28 Juni 2010

Definition: A leased line connects two locations for private voice and/or data telecommunication service. Tidak kabel khusus, sebuah leased line sebenarnya adalah sebuah sirkuit reserved antara dua titik. Not a dedicated cable, a leased line is actually a reserved circuit between two points. baris sewa guna usaha dapat bentang jarak pendek atau panjang. Leased lines can span short or long distances. Mereka mempertahankan satu rangkaian terbuka sepanjang waktu, sebagai lawan dari layanan telepon tradisional yang menggunakan kembali garis yang sama untuk percakapan yang berbeda-beda melalui proses yang disebut "switching." They maintain a single open circuit at all times, as opposed to traditional telephone services that reuse the same lines for many different conversations through a process called "switching."

Leased lines most commonly are rented by businesses to connect branch offices, because these lines guarantee bandwidth for network traffic. Jadi yang disebut leased line T1 yang umum dan yang menawarkan data rate yang sama seperti DSL simetris (1,544 Mbps). So-called T1 leased lines are common and offer the same data rate as symmetric DSL (1.544 Mbps). Individu yang secara teoritis dapat juga sewa sirkit sewa untuk kecepatan akses Internet-tinggi, tetapi biaya tinggi (seringkali lebih dari $ 1000 USD per bulan) menghalangi kebanyakan,. Pecahan T1 garis mulai dari 128 Kbps, mengurangi biaya ini agak dan dapat ditemukan di apartemen bangunan dan hotel. Individuals can theoretically also rent leased lines for high-speed Internet access, but their high cost (often more than $1000 USD per month) deters most. Fractional T1 lines, starting at 128 Kbps, reduce this cost somewhat and can be found in some apartment buildings and hotels.