ETSI EN 300 356-12

History (6)

• Standard

  ETSI EN 300 356-12

  Integrated Services Digital Network (ISDN); Signalling System No. 7; ISDN User Part (ISUP) Version 3 for the International Interface; Part 12: Conference Call, Add-on (CONF) Supplementary Service
  Mar 2014 Not set
• Standard

  ETSI EN 300 356-12

  Integrated Services Digital Network (ISDN); Signalling System No.7 (SS7); ISDN User Part (ISUP) Version 4 for the International Interface; Part 12: Conference Call, Add-On (CONF) Supplementary Service
  Mar 2014 Not set
• Standard

  ETSI EN 300 356-12

  Integrated Services Digital Network (ISDN); Signalling System No.7; ISDN User Part (ISUP) Version 3 for the International Interface; Part 12: Conference Call, Add-on (CONF) Supplementary Service
  Mar 2014 Not set
• Standard

  ETSI EN 300 356-12

  Integrated Services Digital Network (ISDN); Signalling System No. 7; ISDN User Part (ISUP) Version 3 for the International Interface; Part 12: Conference Call, Add-on (CONF) Supplementary Service
  Mar 2014 Revised
• Standard

  ETSI EN 300 356-12

  Integrated Services Digital Network (ISDN); Signalling System No. 7; ISDN User Part (ISUP) Version 4 for the International Interface; Part 12: Conference Call, Add-on (CONF) Supplementary Service
  Mar 2014 Not set
• Standard

  ETSI EN 300 356-12

  Integrated Services Digital Network (ISDN); Signalling System No.7 (SS7); ISDN User Part (ISUP) Version 4 for the International Interface; Part 12: Conference Call, Add-On (CONF) Supplementary Service
  Jul 2001 Published