agent Professional Single Ear Noise Cancelling Office/Call Centre Headset With U10P Bottom Cable works with Mitel, Nortel, Avaya Digital, Polycom VVX, Shoretel, Aastra + Many More: Amazon.co.uk: Electronics & Photo
Wantek Corded Telephone Headset Mono w/Noise Canceling Mic for ShoreTel Plantronics Polycom Zultys Toshiba NEC Aspire Dterm Nortel Norstar Meridian Siemens ROLM Packet8 Landline Deskphones(F600S2) : Amazon.co.uk: Electronics & Photo
Nortel Headsets - Everything You Need to Know for Nortel Telephones
Package Offer on Nortel I2002 IP Phone + Eartec 308D Headset