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 221
M00000178
New product
ETSI ETR 221 Universal Personal Telecommunication (UPT); Phase 1 (restricted UPT service scenario); Supplementary services
standard by European Telecommunications Standards Institute, 11/01/1995
In stock