ECMA-143: Private Integrated Services Network (PISN) - Circuit Mode Bearer Services - Inter-Exchange Signalling Procedures and Protocol (QSIG-BC)

Publisher

Ecma International

URL

https://ecma-international.org/publications-and-standards/standards/ecma-143/

Published

2001-12-01

Updated

unknown

Accessed

2026-09-24

HTTP status

200

License

Ecma International; free download; no-redistribution; short excerpts and locators only

Source notes citing this source

• ECMA-143 (4th edition, December 2001) specifies QSIG circuit-switched call control at the Q reference point between PINXs and corresponds to ISO/IEC 11572. in context

Cite this source record

APA

WarmTransfer. (2001, December 1). ECMA-143: Private Integrated Services Network (PISN) - Circuit Mode Bearer Services - Inter-Exchange Signalling Procedures and Protocol (QSIG-BC). WarmTransfer. https://warmtransfer.net/knowledge/sources/ecma-143-qsig-basic-call

BibTeX

@misc{warmtransfer-ecma-143-qsig-basic-call,
  title  = {ECMA-143: Private Integrated Services Network (PISN) - Circuit Mode Bearer Services - Inter-Exchange Signalling Procedures and Protocol (QSIG-BC)},
  author = {{WarmTransfer}},
  year   = {2001},
  url    = {https://warmtransfer.net/knowledge/sources/ecma-143-qsig-basic-call},
  note   = {Ecma International, accessed 2026-09-24}
}