In the RFC 3924 reference model, a mediation device provisions intercepts and formats delivery to law enforcement; call-control elements such as SIP proxies act as IRI intercept access points, while edge routers or gateways act as content intercept access points.
Checked 2026-10-02
- Vendor
- Cisco
- Product
- not restricted
- Subsystem
- LI architecture
- Deployment
- carrier
- Region
- not restricted
- Release range
- RFC 3924 (October 2004)
- Checked
- 2026-10-02
Sources
- RFC 3924: Cisco Architecture for Lawful Intercept in IP Networks — IETF / RFC Editor (authors Cisco Systems) · tier 1 standards and regulators · RFC 3924 sections 2 and 2.1
Cite this note
APA
WarmTransfer. (2026, October 2). CALEA and lawful intercept for VoIP providers and enterprises: source note calea-lawful-intercept-voip-rfc3924-iap-roles. WarmTransfer. https://warmtransfer.net/knowledge/claims/calea-lawful-intercept-voip-rfc3924-iap-roles
BibTeX
@misc{warmtransfer-claim-calea-lawful-intercept-voip-rfc3924-iap-roles,
title = {CALEA and lawful intercept for VoIP providers and enterprises: source note calea-lawful-intercept-voip-rfc3924-iap-roles},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/calea-lawful-intercept-voip-rfc3924-iap-roles},
note = {Source note calea-lawful-intercept-voip-rfc3924-iap-roles, checked 2026-10-02}
}