CHGN (Charge Number)

CHGN (Charge Number) is a parameter within SS7 and MF signaling to designate the telephone number that would be billed for the call (billing is not applicable to 9‑1‑1 calls).

Relevant NENA Documents

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NENA 05-501, NENA Technical Information Document - SS7 Guidelines for MSC to Selective Router Connectivity