Panasonic KX-TD500 - Manual (Page 297)

ARS (Automatic Route Selection)
Programming Guide 297
Parameter [Time-A, -B, -C, -D] Modification Table No.
Default None
Value Range None, 1-48
Description/Function Specifies the MOD (Modified Digit) table (1-48) which is used to
modify the user-dialled number so that it matches the requirements
of the carrier.
Reference • 1.6 Originating Features(F/G)
– Automatic Route Selection (ARS)