0x2784 Charge Number (Interworking Only)

Network Protocol Data Intelligence. Also called “Interworking,” it is a software product that operates within Excel’s Call Control (Layer 4) and Services (Layer 5) call processing layers. NPDI is meant to enhance Excel’s call processing product offering by allowing call processing layers (specifically Layers 4 and 5) to perform advanced analysis, generation, and conversion of Network Signaling (NS) Layer 3 information.

Byte	Description
0, 1	Tag 0x2784
2, 3	Length Variable
4	Value[0] Nature of address indicator
5	Value[1] Numbering plan identifier
6	Value[2] Number of digits
10	Value[3] BCD Digit Pair 1
11	Value[4] BCD Digit Pair 2
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