Panasonic KX-TD500 - Manual (Page 156)

Group
156 Programming Guide
Parameter Mailbox No.
Default Blank
Value Range 3-4 digits consisting of 0-9
Description/Function Specifies the mailbox number for the Incoming group.
When an incoming call is redirected to a VM extension by IRNA or
Overflow feature, the system sends the digits of this mailbox
number to the VPS. When "Mailbox No." is set to "Blank," the
system sends the FDN to the VPS.
Note
• DN of VPS port cannot be assigned as a mailbox number and
an Incoming Group destination.
Reference • 1.3 System Features (F/G)
– Integration, Voice Mail (VM) Service
Parameter FWD / DND Mode
Default Enable
Value Range 1. Disable
2. Enable
Description/Function Specifies whether to enable or disable the FWD / DND (Call
Forwarding or Do Not Disturb) feature assigned on all extensions
in the Incoming Group.
(Assignable only when "Terminate," "Ring" or "UCD" is specified
in "Group Type" programming.)
Reference None