Panasonic KX-TD500 - Manual (Page 274)

Features
274 Programming Guide
5.14 UCD Time Table
If all extensions in a UCD group are busy, the incoming CO calls will be handled by the UCD
Time Table procedure.
Up to 32 UCD Time Tables, max.16 steps for each, can be assigned.
Parameter Table No.
Default 1
Value Range 1-32
Description/Function Specifies the UCD Time Table which you are going to programme.
Reference • 3.3 Extension Group (P/G)
• 3.5 Incoming Group (P/G)