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
New 
View larger
View larger 
ETSI ETR 055-3
M00000887
New product
ETSI ETR 055-3 Universal Personal Telecommunication (UPT); The service concept; Part 3: Service aspects of charging, billing and accounting
standard by European Telecommunications Standards Institute, 12/01/1992
In stock