Panasonic KX-T336 System Reference Manual page 1271

65.03 TIE Trunk Relay Restriction (TRR)
Description
Used to allow or restrict the TIE trunk relay function on the trunk group basis.
Refer to Section 3-F-14.04 "Alternate Routing" for further information.
(Password level: Two or higher)
Input Format
T R R
Mode (SH/AT/BT)
Index Number
Index Number
01 to 16
Input Value for Item Number
Item
Number
None Trunk Group Number
(Call initiator side)
Conditions
TRR command is valid for the trunk group whose type is set to TIE.
Programming example
TIE Trunk Relay Restriction setting
In this case, if you want to restrict "TIE call relay from TG10 to TG11" program as follows:
; PRG > TRR AT 10 11 (↵)
; Trunk Group No.10
; 11 : Trunk Group No.11.... N
; INPUT >> Y (↵)
Index Number
Assigning Items
10-C-122
(70695)
↵
CR
Item Number
Explanation
Trunk Group Number (Call receiver side)
Input Value
Y: Restricted
N: Allowed
(Default = N)