● Figure 2-28 -Typical Headset Adapter Connections for 34-Button Deluxe, BIS, or BIS
with Display Voice Terminals
● Figure 2-29 -Typical Headset Adapter Connections for 12-Button MET Sets
MET Headset Adapter:
Use of a headset with a 10-Button MET voice terminal requires a JS0180-3A Headset
Adapter (18 inch cord) or a JS0180-4A Headset Adapter (8 foot cord).
Figure 2-26. 500A/502A Headset Adapter
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