Panasonic KX-TD500 System Reference Manual page 441

3.02 Individual Trunk Group Dial
Access
Description
Allows extension users to make outgoing CO
calls via an idle CO line in the specified trunk
group by dialing the feature number for "Trunk
Group Access".
Programming
System Programming
"System-Class of Service (2/3)",
Trunk Group Access
"System-Numbering Plan (2/11)",
Trunk Group 01-48 Access
Conditions
Trunk groups to be specified are limited to the
ones assigned in "System-Class of Service",
Trunk Group Access.
If an extension user hears busy tone, all CO lines
in the specified trunk group are not available.
If an extension user hears reorder tone, the user
is restricted from accessing the specified trunk
group.
Refer to Section 3-C-1.02 "Toll Restriction for
Individual Trunk Group Dial Access/Direct Trunk
Access", for further information.
Operation
1. Lift the handset or press the SP-
PHONE button.
• You hear dial tone 1, 3, or 4.
2. Specifying one trunk group from
01 to 48.
1) Dial the feature number for
"Trunk Group Access"
(Default : 8).
2) Dial the number for specifying
the trunk group: 01 to 48.
3. Dial the telephone number of the
outside party.
Reference
VT Dumb
10-D-4.02 11-C-8.00
10-D-6.02 11-C-11.00
4-C-7