Plantronics HIS-1 Adapter Cable
This adapter cable is for Avaya 9600 IP series phones.
The only Avaya certified headset cable for 9600, 9610, 9620, 9630, 9640, 9650 desk phones.
The HIS cable is not compatible with 2400, 6400 and 4600 phones and the current HIC / HIP cables are not compatible with the 9600 phones.
Avaya HIS-1, Wideband H-Top Adaptor Cable for 9600 series, 1608, 1616
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