X.25 Last modified: Tuesday, May 01, 2001
A popular standard for packet-switching networks. The X.25 standard was approved by the CCITT (now the ITU) in 1976. It defines layers 1, 2, and 3 in the OSI Reference Model.
•E-mail this definition to a colleague• For internet.com pages about X.25 . Also check out the following links! Pacific Bell's FasTrak X.25 Provides information about Pacific Bell's FasTrak X.25 service. X.25 packet switching Provides a good overview of X.25 packet switching. X.25 Protocol Overview A brief history of the X.25 protocol along with details on the physical, link, and packet levels.	Networking Standards CCITT cloud packet switching Give Us Your Feedback X 25 Products : Top Store Offers: B&H Photo Video Pro Audio  64.95Colorado Fiber Gloss Paper (245gsm) for Inkjet - 13x19" (Super-B) - 25 Sheets Shoplet.com  34.97Electronic Label Makers. Tape Cart. for Kroy 80/190 Series Labelmakers (KRY1273804) HP Home & Home Office  69.99Produce gorgeous color photos on HP's Aquarella Art Paper. Add texture to your fine art. This mould-made, textured stock with a natural-white, matte f... Office Depot  15.41Kraft Recycled Self-Seal Bubble Mailers, #000, 4in. x 8in., Pack Of 25. Taking care of you, Taking care of Business. Find what you need at Office Depo... Shoplet.com  51.52Shipping Boxes & Tubes. Economy Recycled Mailing Tube, 3"x25", Brown (NAT01510) Compare all matches: 4350 Store Offers