ETSI EN 301 062-1
ETSI EN 301 062-1
Integrated Services Digital Network (ISDN); Signalling System No.7; Support of Virtual Private Network (VPN) applications with Private network Q reference point Signalling System number 1 (PSS1) information flows; Part 1: Protocol specification [ITU-T Recommendations Q.765.1 and Q.699.1, modified] Edition: 1.2.3European Telecommunications Standards Institute / 01-Oct-1999 / 7 pages