Avaya Communication Manager Administrator's Manual page 1182

Screen Reference
VAL on IPSI
This field appears only for TN8400/S8400 systems.
Valid entries
y/n
QoS Parameters
Call Control 802.1p
Valid entries
0 to 7
Call Control DiffServ
Valid entries
0 to 63
Secondary IPSI
DHCP ID
Valid entries
characters/digits
1182 Administrator Guide for Avaya Communication Manager
Usage
Indicates whether the primary TN2312BP/TN8412AP circuit pack has
VAL functionality running on it.
Usage
Enter the call priority setting.
Usage
Enter the DiffServ code point (DSCP).
Usage
Enter the DHCP client identifier for the secondary IPSI.