Amazon.com: RJ9 Corded Office Headset HD Voice for MITEL Nortel Meridian NEC Polycom Packet 8 ShoreTel Xblue IP Phones, Plus 3.5mm Adapter (Monaural) : Electronics
Amazon.com: Telephone Training Adapter Y Splitter+Mute Button for Headset for Nortel Meridican, Norstar, Avaya, Ashtra, Mitel, Polycom, Ge and Other IP Phone : Electronics
Two Mute Switch Telephone Training Adapter Y Splitter For Headset Or Handset For Nortel Meridican, Norstar,,ashtra, Mitel,etc - Earphone Accessories - AliExpress
Telephone Training Adapter Y Splitter+Mute Button for Headset for Nortel Meridican, Norstar, Avaya, Ashtra, Mitel, Polycom, Ge and Other IP Phone - Walmart.com
Mitel headset for call center, contact center and office | Corded Mitel Phone headset | Connect direct to Mitel phone headset jack | Noise Canceling | Comfortable, Durable | 2 Year Warranty 30 day Guarantee | Accept Amazon Pay
Amazon.com: Phone Headset Noise Cancelling Mic RJ9 U10P Bottom Cable Compatible with Polycom VVX, Mitel, Shoretel, Avaya Digital Phones : Everything Else
TruVoice HD-100 Single Ear Noise Canceling Headset Including QD Cable
Amazon.com: U10P U10-P Headset Adapter Cable Quick Disconnect Cable to RJ9 Plug Adapter Replacement for Plantronics QD Headsets Compatible with Avaya 2400,4600 Series,Nortel Mitel Aastra NEC and More : Electronics
Mitel compatible BIZ 2425 Duo Direct Connect headset with smart cord
XS 825 Duo Headset (Requires Adapter)
RJ9 Phone Headset - Plantronics Compatible QD Headset + Virtual Compatibility Smart Adapter for Cisco Avaya Nec and Most Phones - Walmart.com
Amazon.com: Telephone Training Adapter Y Splitter for Headset or Handset for Nortel Meridican, Norstar, Avaya, Ashtra, Mitel, Polycom, Ge and Other IP Phone : Electronics
Amazon.com: RJ9 Office Headset HD Voice for MITEL Nortel Meridian Polycom NEC ShoreTel Xblue Phones, Plus 3.5mm Adapter (Binaural) : Electronics
Mitel compatible, Jabra GN2117-ST Direct Connect Headset - 26117, compatible with most business telephones
Amazon.com: RJ9 Office Headset HD Voice for MITEL Nortel Meridian Polycom NEC ShoreTel Xblue Phones, Plus 3.5mm Adapter (Binaural) : Electronics
Plantronics Voyager Legend CS Bluetooth Wireless *DISCONTINUED*
Amazon.com: U10P Adapter Polaris Cable Compatible with Plantronics QD Headsets Work with Avaya Digital, Polycom VVX NEC Mitel Shoretel Aastra Digium + More : Electronics