Dec 4, 2008 #1 billrshepherd Vendor Joined Oct 5, 2005 Messages 17 Location US We have a PRI. Incoming caller I.D. is displayed when using phone mgr, but not on the 5410/5420 telephones. Display reads "External".
We have a PRI. Incoming caller I.D. is displayed when using phone mgr, but not on the 5410/5420 telephones. Display reads "External".