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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AT&T AT&T manual MET Headset Adapter, 146