Source record · tier 1 standards and regulators

E.721: Network grade of service parameters and target values for circuit-switched services in the evolving ISDN

Publisher
ITU-T
URL
https://www.itu.int/rec/T-REC-E.721/en
Published
1999-05-01
Updated
unknown
Accessed
2026-10-14
HTTP status
200
License
ITU copyright; no-redistribution; short excerpts and locators only

Source notes citing this source

Cite this source record

APA

WarmTransfer. (1999, May 1). E.721: Network grade of service parameters and target values for circuit-switched services in the evolving ISDN. WarmTransfer. https://warmtransfer.net/knowledge/sources/itu-t-rec-e721-landing

BibTeX

@misc{warmtransfer-itu-t-rec-e721-landing,
  title  = {E.721: Network grade of service parameters and target values for circuit-switched services in the evolving ISDN},
  author = {{WarmTransfer}},
  year   = {1999},
  url    = {https://warmtransfer.net/knowledge/sources/itu-t-rec-e721-landing},
  note   = {ITU-T, accessed 2026-10-14}
}