the console will work, the display may be to dim.. you can use a local power supply to offset that.. be sure it's at least one amp..
on installs i almost never waste dig tn's for power.. i have needed a remote power source once.. i bought it from a local source, not nortel.. at one time ts had a fit if they did not see a ps built.. i have built a couple, never cross connected them, talked to nortel and took them out.. all pwr does is oosmlt.. it keeps you from seeing that tn in the luvu table..
john poole
bellsouth business
columbia,sc