Public Switched Telephone Network (PSTN); Subscriber line protocol for Advice of Charge (AoC) display services
STANDARD published on 23.3.1999
Designation standards: ETSI TR 102088-V1.1.2
Publication date standards: 23.3.1999
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: European technical standard
Category: Technical standards ETSI