NG112 reference
Ecrf
Structured NG112 reference page.

112 readiness
Policy, location, routing, and response quality connected in one operational model.
ECRF
An Emergency Call Routing Function maps location information to an emergency destination. It is central to location-aware routing.
- Identify which national architecture actually uses this function before writing procurement requirements.
- Attach standards and test evidence where implementation behavior matters.
- Document fallback behavior when location or media support is missing.
Step 1
Caller / Device
Step 2
Originating network
Step 3
Emergency Services IP Network
Step 4
ESRP
Step 5
ECRF / policy / location routing
Step 6
PSAP
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