Panasonic KX-TD816 Programming Manual page 244

2.7 Extension Programming
• For an explanation of jack numbering, see "Rotation of jack number" in Section
1.3 Programming Methods.
• To assign all jacks to one COS, press the
contents programmed for Jack 01.
• Programme [017] DISA / TIE User Codes is also used to assign a Class of Service to a
DISA (Direct Inward System Access) / TIE User Code.
Features Guide References
Class of Service (COS)
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key in step 3. In this case, the display shows the
General Programming