![Amazon.com: VoiceJoy Telephone Training Adapter Y Splitter+2 Mute Buttons for Headset for Nortel Meridican, Norstar, Avaya, Ashtra, Mitel, Polycom, Ge and Other IP Phone : Electronics Amazon.com: VoiceJoy Telephone Training Adapter Y Splitter+2 Mute Buttons for Headset for Nortel Meridican, Norstar, Avaya, Ashtra, Mitel, Polycom, Ge and Other IP Phone : Electronics](https://m.media-amazon.com/images/I/51Z6yxq08LL._AC_UF894,1000_QL80_.jpg)
Amazon.com: VoiceJoy Telephone Training Adapter Y Splitter+2 Mute Buttons for Headset for Nortel Meridican, Norstar, Avaya, Ashtra, Mitel, Polycom, Ge and Other IP Phone : Electronics
![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: Telephone Training Adapter Y Splitter for Headset or Handset for Nortel Meridican, Norstar, Avaya, Ashtra, Mitel, Polycom, Ge and Other IP Phone : Electronics](https://m.media-amazon.com/images/I/71Z8ZhlQrbL.jpg)
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
![Wantek 4P4C Jack Telephone Training Adapter Y Splitter with RJ9/RJ12 Plug Connections for Corded Headset or Handset IP Phones - AliExpress Wantek 4P4C Jack Telephone Training Adapter Y Splitter with RJ9/RJ12 Plug Connections for Corded Headset or Handset IP Phones - AliExpress](https://ae01.alicdn.com/kf/HTB15fqJea6qK1RjSZFmq6x0PFXaf/Wantek-4P4C-Jack-Telephone-Training-Adapter-Y-Splitter-with-RJ9-RJ12-Plug-Connections-for-Corded-Headset.jpg)
Wantek 4P4C Jack Telephone Training Adapter Y Splitter with RJ9/RJ12 Plug Connections for Corded Headset or Handset IP Phones - AliExpress
![Telephone Training Adapter Y Splitter with TWO Mute control for Corded Handset for Nortel Norstar, Ashtra, Mitel, Polycom, Ge - AliExpress Telephone Training Adapter Y Splitter with TWO Mute control for Corded Handset for Nortel Norstar, Ashtra, Mitel, Polycom, Ge - AliExpress](https://ae01.alicdn.com/kf/Hbfcbfc8cfd044e6488709fe3df1da45ah/Telephone-Training-Adapter-Y-Splitter-with-TWO-Mute-control-for-Corded-Handset-for-Nortel-Norstar-Ashtra.jpg)
Telephone Training Adapter Y Splitter with TWO Mute control for Corded Handset for Nortel Norstar, Ashtra, Mitel, Polycom, Ge - AliExpress
![Amazon.com: D & K Exclusives Headphone Splitter for Computer 3.5mm Female to 2 Dual 3.5mm Male Mic Audio Y Splitter Cable Smartphone Headset to PC Adapter : Electronics Amazon.com: D & K Exclusives Headphone Splitter for Computer 3.5mm Female to 2 Dual 3.5mm Male Mic Audio Y Splitter Cable Smartphone Headset to PC Adapter : Electronics](https://m.media-amazon.com/images/I/618Pgt5v2iL.jpg)
Amazon.com: D & K Exclusives Headphone Splitter for Computer 3.5mm Female to 2 Dual 3.5mm Male Mic Audio Y Splitter Cable Smartphone Headset to PC Adapter : Electronics
![3.5mm Headphones Splitter for Moto G Stylus (2022) Phone - Earphone Adapter Dual Headset Port Audio Jack Adaptor Compatible With Motorola Moto G Stylus (2022) - Walmart.com 3.5mm Headphones Splitter for Moto G Stylus (2022) Phone - Earphone Adapter Dual Headset Port Audio Jack Adaptor Compatible With Motorola Moto G Stylus (2022) - Walmart.com](https://i5.walmartimages.com/asr/53439da5-eca9-4e83-8f48-c16fb284a884_1.9faaaa00bdccd932e6983f1a0838fd2a.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
3.5mm Headphones Splitter for Moto G Stylus (2022) Phone - Earphone Adapter Dual Headset Port Audio Jack Adaptor Compatible With Motorola Moto G Stylus (2022) - Walmart.com
![Amazon.com: Callez RJ9 4P4C Telephone Training Adapter Y Splitter for Headset or Handset Compatible with Plantronics Mitel Polycom Avaya Yealink Cisco Aastra Shoretel Nortel NEC Grandstream and Other Desk Phones : Electronics Amazon.com: Callez RJ9 4P4C Telephone Training Adapter Y Splitter for Headset or Handset Compatible with Plantronics Mitel Polycom Avaya Yealink Cisco Aastra Shoretel Nortel NEC Grandstream and Other Desk Phones : Electronics](https://images-na.ssl-images-amazon.com/images/I/51WBGgl8TLL._AC_UL600_SR600,600_.jpg)
Amazon.com: Callez RJ9 4P4C Telephone Training Adapter Y Splitter for Headset or Handset Compatible with Plantronics Mitel Polycom Avaya Yealink Cisco Aastra Shoretel Nortel NEC Grandstream and Other Desk Phones : Electronics
![RJ9 Splitter Telephone Training Adapter Y Splitter For Headset or Handset for Nortel Meridican, Norstar, Avaya, Ashtra, Mitel, Polycom, Ge and Other IP Phone - Walmart.com RJ9 Splitter Telephone Training Adapter Y Splitter For Headset or Handset for Nortel Meridican, Norstar, Avaya, Ashtra, Mitel, Polycom, Ge and Other IP Phone - Walmart.com](https://i5.walmartimages.com/seo/RJ9-Splitter-Telephone-Training-Adapter-Y-For-Headset-Handset-Nortel-Meridican-Norstar-Avaya-Ashtra-Mitel-Polycom-Ge-Other-IP-Phone_f8b95dc8-bb76-4a2f-9068-b8934b0c2dd6.3d39afedc7cc468a8291bdaf68d50098.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
RJ9 Splitter Telephone Training Adapter Y Splitter For Headset or Handset for Nortel Meridican, Norstar, Avaya, Ashtra, Mitel, Polycom, Ge and Other IP Phone - 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: Telephone Training Adapter Y Splitter for Headset or Handset for Nortel Meridican, Norstar, Avaya, Ashtra, Mitel, Polycom, Ge and Other IP Phone : Electronics](https://m.media-amazon.com/images/I/61goCH0LBXL.jpg)
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: Telephone Training Adapter Y Splitter for RJ9 Headset or Handset Phone Splitter Compatible with Cisco, Yealink, Avaya, Plantronics, Polycom, ShoreTel, NEC, Aastra, Nortel, Mitel and Other IP Phones : Electronics Amazon.com: Telephone Training Adapter Y Splitter for RJ9 Headset or Handset Phone Splitter Compatible with Cisco, Yealink, Avaya, Plantronics, Polycom, ShoreTel, NEC, Aastra, Nortel, Mitel and Other IP Phones : Electronics](https://m.media-amazon.com/images/I/51EzrMDkY9L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Telephone Training Adapter Y Splitter for RJ9 Headset or Handset Phone Splitter Compatible with Cisco, Yealink, Avaya, Plantronics, Polycom, ShoreTel, NEC, Aastra, Nortel, Mitel and Other IP Phones : 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 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](https://m.media-amazon.com/images/S/aplus-media-library-service-media/53b02c6d-b614-48de-a792-b4f8d660dc91.__CR0,0,970,600_PT0_SX970_V1___.jpg)
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
![Telephone Training Adapter Y Splitter+Mute Button for Headset for Nortel Meridican, Norstar, Avaya, Ashtra, Mitel, Polycom, Ge and Other IP Phone - Walmart.com Telephone Training Adapter Y Splitter+Mute Button for Headset for Nortel Meridican, Norstar, Avaya, Ashtra, Mitel, Polycom, Ge and Other IP Phone - Walmart.com](https://i5.walmartimages.com/seo/Telephone-Training-Adapter-Y-Splitter-Mute-Button-for-Headset-for-Nortel-Meridican-Norstar-Avaya-Ashtra-Mitel-Polycom-Ge-and-Other-IP-Phone_a83a87ed-cdc1-4c6b-a319-afce98f6f3d6.c60b5932965a2bf6a419eef221abb4d3.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
Telephone Training Adapter Y Splitter+Mute Button for Headset for Nortel Meridican, Norstar, Avaya, Ashtra, Mitel, Polycom, Ge and Other IP Phone - Walmart.com
![Amazon.com: SinLoon Telephone RJ9 4P4C Splitter Adapter Cable RJ9 Headset Extension Cord Adapter 1 Male to 2 Double Female Connector for Hot Desking Office Phones Handset Splitter (2 RJ9 FM) : Electronics Amazon.com: SinLoon Telephone RJ9 4P4C Splitter Adapter Cable RJ9 Headset Extension Cord Adapter 1 Male to 2 Double Female Connector for Hot Desking Office Phones Handset Splitter (2 RJ9 FM) : Electronics](https://m.media-amazon.com/images/I/41xb8ocxyJL.jpg)
Amazon.com: SinLoon Telephone RJ9 4P4C Splitter Adapter Cable RJ9 Headset Extension Cord Adapter 1 Male to 2 Double Female Connector for Hot Desking Office Phones Handset Splitter (2 RJ9 FM) : Electronics
![Amazon.com: Headset Training Box Splitter Adapter, Allows Call Pick up, Volume Control Intelligent Sound Closed Function, for All Major Telephone Headsets, for Call Center/Telephone Marketing : Electronics Amazon.com: Headset Training Box Splitter Adapter, Allows Call Pick up, Volume Control Intelligent Sound Closed Function, for All Major Telephone Headsets, for Call Center/Telephone Marketing : Electronics](https://m.media-amazon.com/images/I/51Ffy5Lq54L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Headset Training Box Splitter Adapter, Allows Call Pick up, Volume Control Intelligent Sound Closed Function, for All Major Telephone Headsets, for Call Center/Telephone Marketing : Electronics
![Telephone Training Adapter Y Splitter for Headset or Handset for Nortel Meridican, Norstar, Avaya 2400, Ashtra, Mitel,Ge ,etc - AliExpress Telephone Training Adapter Y Splitter for Headset or Handset for Nortel Meridican, Norstar, Avaya 2400, Ashtra, Mitel,Ge ,etc - AliExpress](https://ae01.alicdn.com/kf/HTB1EswjJFXXXXb5XFXXq6xXFXXXE.jpg_640x640Q90.jpg_.webp)
Telephone Training Adapter Y Splitter for Headset or Handset for Nortel Meridican, Norstar, Avaya 2400, Ashtra, Mitel,Ge ,etc - AliExpress
![Amazon.com: VoiceJoy Telephone RJ9 4P4C Training Adapter Y Splitter for Headset or Handset Splitter for Office Phones : Electronics Amazon.com: VoiceJoy Telephone RJ9 4P4C Training Adapter Y Splitter for Headset or Handset Splitter for Office Phones : Electronics](https://m.media-amazon.com/images/I/61e0eA6871L.jpg)