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