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Amazon.com: HIS-1 Quick Connect Disconnect Cable to RJ9 Plug Adapter Replacement QD Release Coil Cord Extension for Plantronic Headsets Compatible with Avaya IP 1608, 1616, 9610, 9620, 9620L, 9620C, 9630, 9630G : Electronics
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Headset Adapter Cable HIS QD cord for Select AVAYA Phones:1608,1616,9610,9620,9620L,9620C, 9630,9630G, 9640 9650 9660 9670 etc - AliExpress
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Amazon.com: IPD HIS-02 Headphone Cable Connector with QD Headset Adapter and RJ9 Cord Jack Plugs Intended for Desk Phone Avaya IP1608,1616, 9608G,9611G, 9610,9620, 9620L, 9620C,9630,9630G, 9640,9640G, 9650,9670 : Electronics
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Amazon.com: VoiceJoy QD Adapter HIS Cable for Plantronics Headsets QD Adapter for Yealink Phones and Workable for Avaya IP 1608, 1616, 9601, 9608, 9611, 9611G, 9620, 9630, 9631, 9640, 9641, 9650, 9670 : Electronics
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Amazon.com: IPD HIS-02 Headphone Cable Connector with QD Headset Adapter and RJ9 Cord Jack Plugs Intended for Desk Phone Avaya IP1608,1616, 9608G,9611G, 9610,9620, 9620L, 9620C,9630,9630G, 9640,9640G, 9650,9670 : Electronics
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Amazon.com: HIS Adapter Cable Compatible with Plantronics QD Headset to Avaya J100, 1600, 9600 IP Phones: 1608 1616 9608 9610 9611 9620 9621 9630 9640 9641 9650 9670 : Electronics
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Amazon.com: Phone Cord for Avaya IP Telephones and Poly Plantronics Encore, EncorePro and HW Headsets- for Usage with Avaya Phones Only - J129, J139, J169, J179 1608, 1616, 9610, 9620, 9620L, 9620C, 9630, 9630G : Electronics
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