Cart
0
Product
Products
(empty)
No products
To be determined
Shipping
$0.00
Total
Product successfully added to your shopping cart
Quantity
Total
There are 0 items in your cart.
There is 1 item in your cart.
Total products
Total shipping
To be determined
Total
Reduced price!
View larger
View larger
CAN/CSA Z243.145-87
New product
CAN/CSA Z243.145-87
Information Processing Systems - Open Systems Interconnection - Connection Oriented Transport Protocol Specification (Adopted ISO 8073:1986)More info
1 Scope and Field of Application This International Standard specifies (a) five classes of procedures: (1) class 0: simple class; (2) class 1: basic error recovery class; (3) class 2: multiplexing class; (4) clas