Fujitsu SRS-12I Administrator's Manual page 19

7. You now need to enter VLAN PRI value.
VLAN PRI REGISTRATION
PRI=7
To overwrite, simply enter the new value between 0-7.
VLAN PRI REGISTRATION
PRI=2
8. Press ENTER.
SUPPORTED ID=2000 PRI=2
COMPLETED
After this message is displayed the telephone will reset and the options
selected above will be implemented.
(SELECT 1-7)
(SELECT 1-7)
2
2-9