0x2718 Calling Party Number (Connected Number)

Use this TLV to specify the calling party number. This TLV can be used in both Interworking and Standard environments.

The Screening and Presentation Indication byte and Numbering Plan Identifier byte are SS7 Called Party Number and Calling Party Number parameters defined in ANSI T1.113 and ITU Q.763.

Used in:
0x0033 NPDI Universal ICB in:
Request for Service with Data message
Route Control message

Byte | Description
0, 1 | Tag 0x2718
2, 3 | Length Variable
4 | Value[0] Type of Number
5 | Value[1] Screening and Presentation Indication
6 | Numbering Plan Identifier
7 | Calling Party Category
8 | Number of Digits (N)
9 | BCD Digit Pair 1
: | BCD Digit Pair 2
: | :

Tag-Length-Value block. A standardized block that allows data to inserted in a standard way into API messages.
Interworking is a software feature within the Excel platform call control layer that enables protocol conversion by analyzing and converting Network Signaling (NS) Layer 3 information.
See Signaling System Number Seven.
American National Standards Institute. ANSI administers and coordinates the U.S. voluntary standardization and conformity assessment system for the
telecommunications industry. More details on these standards may be
viewed at www.ansi.org.
Digital communications link - voice, data, and video at a 1.544 Mbps rate (24 64 Kbps channels)
International Telecommunications Union (UN)
ITU-TSS Publication on Formats and Codes (ISUP)
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.
See Information Control Block.