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 TS 100 392-18-4
M00003522
New product
ETSI TS 100 392-18-4 Terrestrial Trunked Radio (TETRA); Voice plus Data (V+D) and Direct Mode Operation (DMO); Part 18: Air interface optimized applications; Sub-part 4: Net Assist Protocol 2 (NAP2)
standard by European Telecommunications Standards Institute, 07/01/2015
In stock
More info
Full Description
ETSI TS 100 392-18-4 defines Net Assist Protocol 2 that is optimized for TETRA air interface. It defines services: allowing information to be passed to a location determining entity also called MS (Mobile Station); allowing a location determining entity to request assistance information to an assistance server.The information passed to the location determining entity by the assistance server, when relevant, reflects the contentand format of the equivalent information (navigation data) which passes from satellites to the location determiningentity.The protocol is capable of supporting more than one position determining technology. Presently it covers multipleGNSS, and is extensible to all network positioning methods.