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
Sale!
View larger
View larger
ITU-T Q.253
New product
ITU-T Q.253
Functional description of the signalling system; Association between signalling and speech networksMore info
| Author | ITU |
|---|---|
| Editor | ITU |
| Document type | Standard |
| Format | File |
| ICS | 33.040.40 : Data communication networks
|
| Number of pages | 3 |
| Year | 1980 |
| Document history | |
| Country | Switzerland |
| Keyword | CCITT Q.253;ITU-T 253;253 |