Avaya Communication Manager Administrator's Manual page 1706

Screen Reference
Var
The number assigned to the VDN variable.
VDN Time Zone Offset
This field is applied against the switch clock when a time of day vector command is executed.
Daylight savings time changes are handled by the switch clock using the existing operation.
Based on a syntax of +HH:MM, the valid entries are:
+, -
●
00-23 - hour
●
00-59 - minute
●
The default is +00:00. When the default is set, the system switch time is used without
modification.When Meet-me Conferencing is n, an asterisk (*) appears next to the field name,
indicating that this field follows VDN override rules when the system changes the "active" VDN
for a call.
For more information about this feature, see Avaya Call Center Release Automatic Call
Distribution (ACD) Guide, 07-300478.
VDN Variables
When Meet-me Conferencing is n, an asterisk (*) appears next to the heading, indicating that
variables V1 through V5 follow VDN override rules when the system changes the "active" VDN
for a call.
1706 Administrator Guide for Avaya Communication Manager