Please call for price on platinum refurb.
The Norstar Key Indicator Module is an add-on for the T7316E phone, which gives the capability of handling 24 additional lines. Up to nine T24s can be added to each 7316, allowing for a maximum of 216 additional keys.
The twenty four buttons on the unit can be pre-programmed for commonly used features, internal speed dials and external speed dials. They can also be used to access lines, or indicate the status of other phones on the system.