Application Note

Step 7 Configure Calling Party Number Information
Configure the Numbering Public/Unknown Format form to send the full calling party number
to the far-end.
This case assumes that:
• The SIP telephony service provider assigns two telephone numbers, 050-3380-4036 and
050-3380-4037, to the enterprise site.
• All stations in the enterprise site have a 4-digit extension beginning with 20, 25 or 27.
• All outbound calls use SIP trunk group #50.
KN; Reviewed:
SPOC 9/21/2006
Solution & Interoperability Test Lab Application Notes
©2006 Avaya Inc. All Rights Reserved.
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NT-SG_AppNote
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NUMBERING - PUBLIC/UNKNOWN FORMAT
Total
Total
Ext Ext Trk CPN CPN Ext Ext Trk CPN CPN
Len Code Grp(s) Prefix Len Len Code Grp(s) Prefix Len
4 2 4
4 20 50 05033804037 11
4 25 50 05033804036 11
4 27 50 05033804037 11
Figure 10: Numbering Public/Unknown Format Form