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Database: 365,228(8 Aug 2026)

tunnel effect

tunnel effect, Total:9 items.

The international standard classification for "tunnel effect" includes: .

The Chinese standard classification for "tunnel effect" includes: .


European Telecommunications Standards Institute (ETSI)

IX-ECMA

  • ECMA 355-2008 Corporate Telecommunication Networks - Tunnelling of QSIG over SIP
  • ECMA 333-2003 Private Integrated Services Network (PISN) - Mapping Functions for the Tunnelling of QSIG through H.323 Networks (2nd Edition)
  • ECMA 336-2002 Private Integrated Services Network (PISN) - Mapping Functions for the Tunnelling of QSIG through IP Networks (Mapping/IP-QSIG)

International Organization for Standardization (ISO)

  • ISO/IEC 22535:2009 Information technology - Telecommunications and information exchange between systems - Corporate telecommunication networks - Tunnelling of QSIG over SIP
  • ISO/IEC 22535:2006 Information technology - Telecommunications and information exchange between systems - Corporate Telecommunication Networks - Tunnelling of QSIG over SIP
  • ISO/IEC 22535:2005 Information technology - Telecommunications and information exchange between systems - Corporate telecommunication networks - Tunnelling of QSIG over SIP