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 Reduced price! 
View larger
View larger 
ETSI EN 300 052-4
M00001542
New product
ETSI EN 300 052-4 Integrated Services Digital Network (ISDN); Digital Subscriber Signalling System No. one (DSS1) protocol; Multi Subscriber Number (MSN) supplementary service; Part 4: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT)
standard by European Telecommunications Standards Institute, 04/01/2002
In stock
More info
Full Description
The present document specifies the Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Informationfor Testing (PIXIT) proforma for the User side of the T reference point or coincident S and T reference point (asdefined in ITU-T Recommendation I.411 [10]) of implementations conforming to the stage three standard for theMultiple Subscriber Number (MSN) supplementary service for the pan-European Integrated Services Digital Network(ISDN) by means of the Digital Subscriber Signalling System No. one (DSS1) protocol, EN 300 052-1 [2].EN 300 052-3 [4] specifies the Test Suite Structure and Test Purposes (TSS