
Services and Protocols for Advanced Networks (SPAN); Number portability for ETNS services (Endorsed by AENOR in March of 2006.)
STANDARD published on 1.3.2006
Designation standards: UNE-EN 301937V1.1.1
Publication date standards: 1.3.2006
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Category: Technical standards UNE