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 TR 101 641
M00001522
New product
ETSI TR 101 641 Digital cellular telecommunications system (Phase 2+) (GSM); Half rate speech; Performance characterization of the GSM half rate speech codec (GSM 06.08 version 6.0.0 Release 1997))
standard by European Telecommunications Standards Institute, 01/01/1999
In stock