Master VOS3000 CDR end direction codes 0, 1, and 2. Learn who hung up each call — caller, callee, or server — and why this matters for billing disputes, quality analysis, and fraud detection.
VOS3000 CDR Billing Mode Codes Accurate -1 0 1 3 Reference
Master VOS3000 CDR billing mode codes -1, 0, 1, and 3. Learn what each code means for billing calculation, how to interpret them in CDR analysis, and which mode applies to your calls.