Source note · SS7 and carrier interworking concepts
FCC 25-73 says sunsetting incumbent LEC interconnection obligations would not prohibit TDM interconnection; incumbents could continue to interconnect in TDM.
Checked 2026-09-24
sunsetting incumbent LEC-specific interconnection obligations is not tantamount to a prohibition on TDM interconnection.
- Vendor
- FCC
- Product
- interconnection rules
- Subsystem
- TDM to IP transition
- Deployment
- carrier
- Region
- us
- Release range
- proposed rule published 2025-11-26
- Checked
- 2026-09-24
Sources
- Advancing IP Interconnection (proposed rule; FCC 25-73; WC Docket Nos. 25-304 25-208 17-97) — Federal Communications Commission via Office of the Federal Register (govinfo) · tier 1 standards and regulators · 90 FR 54272
Cite this note
APA
WarmTransfer. (2026, September 24). SS7 and carrier interworking concepts: source note ss7-carrier-interworking-fcc-25-73-tdm-not-banned. WarmTransfer. https://warmtransfer.net/knowledge/claims/ss7-carrier-interworking-fcc-25-73-tdm-not-banned
BibTeX
@misc{warmtransfer-claim-ss7-carrier-interworking-fcc-25-73-tdm-not-banned,
title = {SS7 and carrier interworking concepts: source note ss7-carrier-interworking-fcc-25-73-tdm-not-banned},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/ss7-carrier-interworking-fcc-25-73-tdm-not-banned},
note = {Source note ss7-carrier-interworking-fcc-25-73-tdm-not-banned, checked 2026-09-24}
}