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
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