A10 Direct Connect CableFor Nortel phones with a headset port, use a Plantronics H-series headset with the Plantronics A-10 Direct Connect Cable.Vista M22For Nortel phones without a headset port, use Plantronics H-Series headsets with Vista M22 Amplifier.For a complete Plantronics compatibility ...
Plantronics M22 Vista Amplifier Plantronics A10 Cord HP 85T17AA#ABA or 85T18AA#ABA Poly 66268-02 or 66268-03 (also called A10-16) for Nortel, Norstar, Northern Telecom, Meridian, NEC, Inter-Tel, Shoretel, Aastra, Packet8, Mitel, 3Com, ESI, Talkswitch, Iwatsu, Zultys ZIP 51E, 53E, ...
鑫怡海通讯专业销售缤特力M12适配器,Plantronics M12 Vista Amplifier,缤特力M12放大器中国区销售中心-华南区:0755-82207996;华东区:021-52352322;华北区:010-87650479.
From this doc; http://telecom.hellodirect.com/eBiz/pdf/headsetaccessories/GN_Netcom_1200_Smart_Cord_Spec_Sheet.pdf Hope this helps! Rob Crumptr Level 1 Options 01-08-201906:58 PM Try using Plantronics Vista M22
Vista M22 Amplifier with Clearline Audio Call for Price Peers Nortel Avaya Siemens Cisco Plantronics Updated Plantronics Warranty Information Wireless Headsets Corded Headsets Blackwire Headset Series EncorePro Headset Series SupraPlus Headset Series DuoPro Headset Series TriStar Headset Series Mirage Headset...