Panasonic KX-TD500 Installation Manual page 244

4.8.1 Routing Table 4.8.1 Routing Table
Value Range
Parameter
(default)
Trunk Group No. 1 - 48 Specifies the trunk group hunt sequence to be used
(Blank) when placing a TIE call.
The sequence is commonly used by all tenants but
trunk group will be skipped if it does not belong to the
same tenant as the caller.
Description/Function
System Programming
Reference
4-105